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Contents

README

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ADAU1462WBCPZ150

Analog Devices · Digital Signal Processors / Controllers (DSPs/DSCs) · LFCSP-72(10x10)

ADAU1462WBCPZ150 from Analog Devices, in a LFCSP-72(10x10). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 DGND power_in Digital and I/O ground reference; tie all DGND, AGND and PGND pins together in a common ground plane.
2 IOVDD power_in Input/output supply, 1.8 V − 5% to 3.3 V + 10%; bypass with decoupling capacitors to Pin 1 (DGND).
3 VDRIVE output Base drive bias for the external PNP pass transistor of the digital supply regulator; connect to ground if DVDD is supplied externally.
4 SPDIFIN input Input to the integrated S/PDIF receiver, internally biased to IOVDD/2; disconnect when not in use.
5 SPDIFOUT output Configurable output from the integrated S/PDIF transmitter, internally biased to IOVDD/2; disconnect when not in use.
6 AGND power_in Analog ground reference; tie all DGND, AGND and PGND pins together in a common ground plane.
7 AVDD power_in Analog (auxiliary ADC) supply, must be 3.3 V ± 10%; bypass with decoupling capacitors to Pin 6 (AGND).
8 AUXADC0 input Auxiliary ADC input channel 0 read by the DSP program; disconnect when not in use.
9 AUXADC1 input Auxiliary ADC input channel 1 read by the DSP program; disconnect when not in use.
10 AUXADC2 input Auxiliary ADC input channel 2 read by the DSP program; disconnect when not in use.
11 AUXADC3 input Auxiliary ADC input channel 3 read by the DSP program; disconnect when not in use.
12 AUXADC4 input Auxiliary ADC input channel 4 read by the DSP program; disconnect when not in use.
13 AUXADC5 input Auxiliary ADC input channel 5 read by the DSP program; disconnect when not in use.
14 PGND power_in PLL ground reference; tie all DGND, AGND and PGND pins together in a common ground plane.
15 PVDD power_in PLL supply, must be 3.3 V ± 10%; bypass with decoupling capacitors to Pin 14 (PGND).
16 PLLFILT passive PLL filter pin; internally generated voltage is typically between 1.65 V and 2.10 V.
17 DGND power_in Digital and I/O ground reference; tie all DGND, AGND and PGND pins together in a common ground plane.
18 IOVDD power_in Input/output supply, 1.8 V − 5% to 3.3 V + 10%; bypass to Pin 17 (DGND) with decoupling capacitors.
19 DGND power_in Digital and I/O ground reference; tie all DGND, AGND and PGND pins together in a common ground plane.
20 DVDD power_in Digital supply, must be 1.2 V ± 5%, supplied externally or via internal regulator and external pass transistor; bypass to Pin 19 (DGND).
21 XTALIN/MCLK input Crystal oscillator input or master clock input to the PLL; can be driven directly or by a crystal with XTALOUT.
22 XTALOUT output Crystal oscillator output for driving an external crystal; disconnect when not in use.
23 CLKOUT output Configurable master clock output at 1x, 2x, 4x or 8x the divided clock input to the PLL; disconnect when not in use.
24 RESET input Active-low reset input with internal pull-down; reset triggered on a high-to-low edge and exited on a low-to-high edge, setting all RAMs and registers to defaults.
25 DGND power_in Digital and I/O ground reference; tie all DGND, AGND and PGND pins together in a common ground plane.
26 SS_M/MP0 bidirectional SPI master slave select or multipurpose I/O 0 with nominal 250 kΩ pull-up; sets the self boot protocol (floating = SPI, 10 kΩ pull-down = I2C).
27 MOSI_M/MP1 bidirectional SPI master data output or multipurpose I/O 1 with pull-up; disconnect when not in use.
28 SCL_M/SCLK_M/MP2 bidirectional I2C master serial clock (open collector, 2.0 kΩ pull-up to IOVDD), SPI master clock, or multipurpose I/O 2.
29 SDA_M/MISO_M/MP3 bidirectional I2C master serial data (open collector, 2.0 kΩ pull-up to IOVDD), SPI master data input, or multipurpose I/O 3.
30 MISO/SDA bidirectional SPI slave data output or I2C slave serial data (open collector, 2.0 kΩ pull-up to IOVDD); connect to IOVDD with 10.0 kΩ if unused.
31 SCLK/SCL input SPI slave serial clock or I2C slave serial clock input (2.0 kΩ pull-up to IOVDD in I2C); connect to IOVDD with 10.0 kΩ if unused.
32 MOSI/ADDR1 input SPI slave data input or I2C slave address MSB (ADDR1) with pull-up, used with Pin 33 to set the I2C chip address.
33 SS/ADDR0 input SPI slave select or I2C slave address LSB (ADDR0) with nominal 250 kΩ pull-up, used with Pin 32 to set the I2C chip address.
34 SELFBOOT input Self boot select with pull-up; logic high (IOVDD) starts a self boot from external EEPROM on the next rising edge of RESET, ground disables it.
35 DVDD power_in Digital supply, must be 1.2 V ± 5%; bypass to Pin 36 (DGND).
36 DGND power_in Digital and I/O ground reference; tie all DGND, AGND and PGND pins together in a common ground plane.
37 DGND power_in Digital and I/O ground reference; tie all DGND, AGND and PGND pins together in a common ground plane.
38 IOVDD power_in Input/output supply, 1.8 V − 5% to 3.3 V + 10%; bypass with decoupling capacitors to Pin 37 (DGND).
39 LRCLK_OUT0/MP4 bidirectional Frame clock for Serial Output Port 0 or multipurpose I/O 4; direction depends on master or slave mode.
40 BCLK_OUT0 bidirectional Bit clock for Serial Output Port 0; direction depends on master or slave mode.
41 SDATA_OUT0 output Serial Output Port 0 data (Channel 0 to 15) in 2-, 4-, 8- or 16-channel modes.
42 LRCLK_OUT1/MP5 bidirectional Frame clock for Serial Output Port 1 or multipurpose I/O 5; direction depends on master or slave mode.
43 BCLK_OUT1 bidirectional Bit clock for Serial Output Port 1; direction depends on master or slave mode.
44 SDATA_OUT1 output Serial Output Port 1 data (Channel 16 to 31) in 2-, 4-, 8- or 16-channel modes.
45 MP6 bidirectional Configurable multipurpose general-purpose input/output 6.
46 MP7 bidirectional Configurable multipurpose general-purpose input/output 7.
47 LRCLK_OUT2/MP8 bidirectional Frame clock for Serial Output Port 2 or multipurpose I/O 8; direction depends on master or slave mode.
48 BCLK_OUT2 bidirectional Bit clock for Serial Output Port 2; direction depends on master or slave mode.
49 SDATA_OUT2 output Serial Output Port 2 data (Channel 32 to 39) in 2-, 4-, 8-channel or flexible TDM mode.
50 LRCLK_OUT3/MP9 bidirectional Frame clock for Serial Output Port 3 or multipurpose I/O 9; direction depends on master or slave mode.
51 BCLK_OUT3 bidirectional Bit clock for Serial Output Port 3; direction depends on master or slave mode.
52 SDATA_OUT3 output Serial Output Port 3 data (Channel 40 to 47) in 2-, 4-, 8-channel and flexible TDM modes.
53 DVDD power_in Digital supply, must be 1.2 V ± 5%; bypass to Pin 54 (DGND).
54 DGND power_in Digital and I/O ground reference; tie all DGND, AGND and PGND pins together in a common ground plane.
55 DGND power_in Digital and I/O ground reference; tie all DGND, AGND and PGND pins together in a common ground plane.
56 IOVDD power_in Input/output supply, 1.8 V − 5% to 3.3 V + 10%; bypass with decoupling capacitors to Pin 55 (DGND).
57 BCLK_IN0 bidirectional Bit clock for Serial Input Port 0; direction depends on master or slave mode.
58 LRCLK_IN0/MP10 bidirectional Frame clock for Serial Input Port 0 or multipurpose I/O 10; direction depends on master or slave mode.
59 SDATA_IN0 input Serial Input Port 0 data (Channel 0 to 15) in 2-, 4-, 8- or 16-channel modes.
60 BCLK_IN1 bidirectional Bit clock for Serial Input Port 1; direction depends on master or slave mode.
61 LRCLK_IN1/MP11 bidirectional Frame clock for Serial Input Port 1 or multipurpose I/O 11; direction depends on master or slave mode.
62 SDATA_IN1 input Serial Input Port 1 data (Channel 16 to 31) in 2-, 4-, 8- or 16-channel modes.
63 THD_M passive Thermal diode negative input; connect to the D− pin of an external temperature sensor IC.
64 THD_P passive Thermal diode positive input; connect to the D+ pin of an external temperature sensor IC.
65 BCLK_IN2 bidirectional Bit clock for Serial Input Port 2; direction depends on master or slave mode.
66 LRCLK_IN2/MP12 bidirectional Frame clock for Serial Input Port 2 or multipurpose I/O 12; direction depends on master or slave mode.
67 SDATA_IN2 input Serial Input Port 2 data (Channel 32 to 39) in 2-, 4-, 8-channel or flexible TDM mode.
68 BCLK_IN3 bidirectional Bit clock for Serial Input Port 3; direction depends on master or slave mode.
69 LRCLK_IN3/MP13 bidirectional Frame clock for Serial Input Port 3 or multipurpose I/O 13; direction depends on master or slave mode.
70 SDATA_IN3 input Serial Input Port 3 data (Channel 40 to 47) in 2-, 4-, 8-channel or flexible TDM mode.
71 DVDD power_in Digital supply, must be 1.2 V ± 5%; bypass with decoupling capacitors to Pin 72 (DGND).
72 DGND power_in Digital and I/O ground reference; tie all DGND, AGND and PGND pins together in a common ground plane.
73 EP passive Exposed pad (from the footprint; not named in the datasheet pin table).

Key specifications

Parameter Value
Manufacturer Analog Devices
Package LFCSP-72(10x10)
Category Single Chip Microcomputer/Microcontroller
Pins 73

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Analog Voltage AVDD 2.97 3.3 3.63 V Supply for analog circuitry, including auxiliary ADC 6
Digital Voltage DVDD 1.14 1.2 1.26 V Supply for digital circuitry, including the DSP core, ASRCs, and signal routing 6
PLL Voltage PVDD 2.97 3.3 3.63 V Supply for PLL circuitry 6
IOVDD Voltage IOVDD 1.71 3.3 3.63 V Supply for input/output circuitry, including pads and level shifters 6
Analog Current (AVDD) 1.36 1.66 2 mA 6
PLL Current (PVDD) 8.3 10.2 15 mA 12.288 MHz master clock; default PLL settings 6
Power-Down State I/O Current 4.1 4.3 mA IOVDD = 1.8 V − 5% to 3.3 V + 10% 6
Digital Current Maximum Program, fCORE = 147.456 MHz 270 490 mA ADAU1462 Operation State, fCORE = 147.456 MHz 6
Crystal Oscillator Transconductance 8.1 10.6 14.6 mS 6
Regulator DVDD Voltage 1.14 1.2 V Regulator maintains typical output voltage up to a maximum 800 mA load; IOVDD = 1.8 V − 5% to 3.3 V + 10% 6
ASRC I/O Sample Rate 6 192 kHz 6
Auxiliary ADC Resolution 10 Bits 8
Auxiliary ADC INL INL -2.5 2.5 LSB TA = −40°C to +105°C 8
Auxiliary ADC DNL DNL -2.5 2.5 LSB TA = −40°C to +105°C 8
Auxiliary ADC Gain Error -2.5 2.5 LSB TA = −40°C to +105°C 8
SPI Slave SCLK write frequency fSCLKWRITE 20 MHz 14
SPI Slave SCLK read frequency fSCLKREAD 20 MHz 14
SPI Master clock frequency fSCLK_M 24 MHz 15
PDM data setup time tSETUP 10 ns 16
PDM data hold time tHOLD 5 ns 16
DVDD to Ground 0 1.4 V 17
AVDD to Ground 0 4 V 17
IOVDD to Ground 0 4 V 17
PVDD to Ground 0 4 V 17
Maximum Ambient Temperature Range -40 105 °C 17
Maximum Junction Temperature 125 °C 17
Storage Temperature Range -65 150 °C 17
Soldering 300 °C 10 sec 17
Thermal coefficient ψJT ψJT 0.15 °C/W JEDEC 2s2p PCB, 25 thermal vias, natural convection (simulation) 17
Thermal resistance junction to ambient θJA 29.15 °C/W JEDEC 2s2p PCB, 25 thermal vias, natural convection (simulation) 17
Thermal resistance junction to board θJB 10.59 °C/W JEDEC Junction to Board environment (simulation) 17
Thermal resistance junction to case top θJCT 0.04 °C/W 17
Thermal resistance junction to case bottom θJCB 3.39 °C/W 17

CAD (KiCad official)

  • Symbol: ADAU1462WBCPZ150
  • Footprint: Package_DFN_QFN:QFN-72-1EP_10x10mm_P0.5mm_EP6x6mm
  • 3D model: LFCSP-72(10x10), generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 0.9 mm nominal QFN height). Neither the vendor nor KiCad ships a 3D model for this package, so the dimensions are nominal, not the manufacturer's CAD (STEP)
  • 3D model files: adau1462wbcpz150-etched.step / adau1462wbcpz150-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); adau1462wbcpz150.step / adau1462wbcpz150.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Analog Devices datasheet (202 pp, sha256 c473f6316a5d3f95, retrieved 2026-10-30, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text), consensus claude-sonnet-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF