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README

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AD5930YRUZ

Analog Devices · Direct Digital Synthesis (DDS) · TSSOP-20

AD5930YRUZ from Analog Devices, in a TSSOP-20. 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 FSADJUST passive Full-scale adjust control; an external RSET (6.8 kΩ typical) is connected between this pin and AGND to set full-scale DAC current IOUTFULL-SCALE = 18 × VREFOUT/RSET with VREFOUT = 1.20 V nominal.
2 REF bidirectional Voltage reference input or output; internal 1.18 V reference is available here or can be overdriven by an external reference, with a 10 nF decoupling capacitor to AGND.
3 COMP passive DAC bias pin used for decoupling the DAC bias voltage to AVDD.
4 AVDD power_in Positive power supply for the analog section, 2.3 V to 5.5 V, with a 0.1 µF decoupling capacitor to AGND.
5 DVDD power_in Positive power supply for the digital section, 2.3 V to 5.5 V, with a 0.1 µF decoupling capacitor to DGND.
6 CAP/2.5V passive Output of the on-board 2.5 V regulator for digital circuitry generated from DVDD, requiring a typically 100 nF capacitor to DGND; can be shorted to DVDD if DVDD is 2.7 V or less.
7 DGND power_in Ground for all digital circuitry, excluding digital output buffers.
8 MCLK input Digital clock input; DDS output frequencies are a binary fraction of MCLK, which determines output frequency accuracy and phase noise.
9 SYNCOUT output Digital output for sweep status (end of sweep or frequency increments), selectable via the control register and enabled by setting SYNCOPEN to 1.
10 MSBOUT output Digital output giving the inverted MSB of the DAC data, enabled by setting MSBOUTEN in the control register to 1.
11 DGND O/P power_in Separate DGND connection for the digital output buffers; connect to DGND.
12 INTERRUPT input Digital input acting as an interrupt during a sweep; a low-to-high transition sampled by the internal MCLK resets the state machines and sends the DAC output to midscale.
13 CTRL input Digital input with triple function for initialization, start and external frequency increments; a low-to-high transition sampled by MCLK starts the preprogrammed sweep.
14 SDATA input Serial data input; the 16-bit word is applied with the register address first followed by data MSB to LSB.
15 SCLK input Serial clock input; data is clocked in on each falling SCLK edge.
16 FSYNC input Active-low frame synchronization control input; taking it low signals that a new word is being loaded.
17 STANDBY input Active-high standby input that disables the internal MCLK and powers down the reference DAC and regulator, giving typically 20 µA shutdown current after a reset.
18 AGND power_in Ground for all analog circuitry.
19 IOUT output High-impedance current source output; connect a nominal 200 Ω load to AGND with a recommended 20 pF capacitor to AGND, and a differential signal is available with IOUTB.
20 IOUTB output Complementary current output to IOUT, preferably tied through a 200 Ω resistor to AGND (or directly to AGND), with a recommended 20 pF capacitor to AGND.

Key specifications

Parameter Value
Manufacturer Analog Devices
Package TSSOP-20
Category ADC/DAC/Data Conversion
Pins 20

Electrical characteristics

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

Parameter Symbol Min Typ Max Unit Conditions Page
Supply voltage AVDD/DVDD AVDD/DVDD 2.3 5.5 V fMCLK = 50 MHz, fOUT = fMCLK/7 5
Analog supply current IAA 3.8 4 mA fMCLK = 50 MHz, fOUT = fMCLK/7 5
Digital supply current IDD 2.4 2.7 mA fMCLK = 50 MHz, fOUT = fMCLK/7 5
Total supply current IAA + IDD 6.2 6.7 mA fMCLK = 50 MHz, fOUT = fMCLK/7 5
Low power sleep mode current, MCLK = 0 V 20 85 µA All outputs powered down, MCLK = 0 V, serial interface active; device is reset before putting into standby 5
Low power sleep mode current, MCLK active 140 240 µA All outputs powered down, MCLK active, serial interface active; device is reset before putting into standby 5
MCLK period t1 20 ns MCLK period 6
MCLK high duration t2 8 ns MCLK high duration 6
MCLK low duration t3 8 ns MCLK low duration 6
SCLK period t4 25 ns SCLK period 6
SCLK high time t5 10 ns SCLK high time 6
SCLK low time t6 10 ns SCLK low time 6
FSYNC to SCLK falling edge setup time t7 5 ns FSYNC to SCLK falling edge setup time 6
FSYNC to SCLK hold time t8 10 ns FSYNC to SCLK hold time 6
Data setup time t9 5 ns Data setup time 6
Data hold time t10 3 ns Data hold time 6
Minimum CTRL pulse width t11 2 ns Minimum CTRL pulse width; printed as 2 x t1 6
CTRL rising edge to MCLK falling edge setup time t12 0 ns CTRL rising edge to MCLK falling edge setup time 6
MCLK falling edge after 16th clock edge to MSB out t17 20 ns MCLK falling edge after 16th clock edge to MSB out 6
AVDD to AGND AVDD -0.3 6 V TA = 25°C 8
DVDD to DGND DVDD -0.3 6 V TA = 25°C 8
AGND to DGND -0.3 0.3 V TA = 25°C 8
CAP/2.5V to DGND -0.3 2.75 V TA = 25°C 8
Digital I/O voltage to DGND -0.3 V Upper limit DVDD + 0.3 V; TA = 25°C 8
Analog I/O voltage to AGND -0.3 V Upper limit AVDD + 0.3 V; TA = 25°C 8
Operating temperature range (Y version) -40 125 °C Automotive (Y Version) 8
Storage temperature range -65 150 °C 8
Maximum junction temperature 150 °C 8
Reflow soldering (Pb-free) 300 °C Reflow soldering (Pb-Free) 8
Thermal impedance junction to ambient θJA 112 °C/W TSSOP package, 4-layer board 8
Thermal impedance junction to case θJC 27.6 °C/W TSSOP package, 4-layer board 8
CTRL rising edge to IOUT/IOUTB delay (10 x t1) t13 10 ns Initial pulse, includes initialization; printed as 10 x t1 6
CTRL rising edge to IOUT/IOUTB delay (8 x t1) t13 8 ns Initial pulse, includes initialization; printed as 8 x t1 6

CAD (KiCad official)

  • Symbol: AD5930YRUZ
  • Footprint: Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm
  • 3D model: TSSOP-20 (KiCad packages3D, STEP)
  • 3D model files: ad5930yruz-etched.step / ad5930yruz-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ad5930yruz.step / ad5930yruz.glb are the bare package body.

Provenance

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

  • Datasheet: Analog Devices datasheet (28 pp, sha256 bfd40c006f3fff15, retrieved 2026-10-31, 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