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ADM3232EARUZ-REEL7

Public Made by Adom

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Analog Devices RS232 ICs, TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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ADM3232EARUZ-REEL7

Analog Devices · RS232 ICs · TSSOP-16

ADM3232EARUZ-REEL7 from Analog Devices, in a TSSOP-16. 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 C1+ passive Positive terminal of external charge-pump capacitor C1; a 0.1 μF capacitor is recommended, but capacitors up to 47 μF can be used.
2 V+ power_out Internally generated positive supply, 6 V nominal, produced by the charge pump.
3 C1- passive Negative terminal of external charge-pump capacitor C1; a 0.1 μF capacitor is recommended, but capacitors up to 47 μF can be used.
4 C2+ passive Positive terminal of external charge-pump capacitor C2; a 0.1 μF capacitor is recommended, but capacitors up to 47 μF can be used.
5 C2- passive Negative terminal of external charge-pump capacitor C2; a 0.1 μF capacitor is recommended, but capacitors up to 47 μF can be used.
6 V- power_out Internally generated negative supply, −6 V nominal, produced by the charge pump.
7 T2OUT output Transmitter 2 RS-232 driver output, typically ±6 V.
8 R2IN input Receiver 2 RS-232 input accepting RS-232 levels, with an internal 5 kΩ pull-down to GND and overvoltage protection to ±30 V.
9 R2OUT output Receiver 2 TTL/CMOS logic output.
10 T2IN input Transmitter 2 TTL/CMOS logic input.
11 T1IN input Transmitter 1 TTL/CMOS logic input.
12 R1OUT output Receiver 1 TTL/CMOS logic output.
13 R1IN input Receiver 1 RS-232 input accepting RS-232 levels, with an internal 5 kΩ pull-down to GND and overvoltage protection to ±30 V.
14 T1OUT output Transmitter 1 RS-232 driver output, typically ±6 V.
15 GND power_in Ground pin, must be connected to 0 V.
16 VCC power_in Power supply input, 3.3 V ± 0.3 V.

Key specifications

Parameter Value
Manufacturer Analog Devices
Package TSSOP-16
Category Interface
Pins 16

Electrical characteristics

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

Parameter Symbol Min Typ Max Unit Conditions Page
Operating Voltage Range VCC 3 3.3 5.5 V 4
VCC Power Supply Current 1.3 3 mA No load 4
Input Logic Threshold Low VINL 0.8 V TIN 4
Input Logic Threshold High VINH 2 V TIN 4
TTL/CMOS Output Voltage Low VOL 0.4 V IOUT = 1.6 mA 4
Logic Pull-Up Current 5 10 μA TIN = GND to VCC 4
Input Voltage Range (RS-232 receiver) -30 30 V 4
Input Threshold Low (RS-232 receiver) 0.6 1.2 V 4
Input Threshold High (RS-232 receiver) 1.6 2.4 V 4
Input Resistance 3 5 7 kΩ 4
Output Voltage Swing (RS-232) -5 5.2 V VCC = 3.3 V, all transmitter outputs loaded with 3 kΩ to ground 4
Output Voltage Swing (RS-562) -3.7 3.7 V VCC = 3.0 V 4
Output Short-Circuit Current (RS-232) -15 15 mA 4
Maximum Data Rate 460 kbps VCC = 3.3 V, RL = 3 kΩ to 7 kΩ, CL = 50 pF to 1000 pF, one Tx switching 4
Receiver Propagation Delay tPHL tPHL 0.4 1 μs 4
Receiver Propagation Delay tPLH tPLH 0.4 1 μs 4
Transmitter Propagation Delay 300 1.2 μs RL = 3 kΩ, CL = 1000 pF 4
Receiver Output Enable Time 200 ns 4
Receiver Output Disable Time 200 ns 4
Transmitter Skew 30 ns 4
Receiver Skew 300 ns 4
Transition Region Slew Rate 5.5 10 30 V/μs Measured from +3 V to −3 V or −3 V to +3 V, VCC = 3.3 V; RL = 3 kΩ, CL = 1000 pF, TA = 25°C 4
ESD Protection (RS-232 I/O pins), Human Body Model -15 15 kV Human body model 4
ESD Protection (RS-232 I/O pins), IEC 1000-4-2 air discharge -15 15 kV IEC 1000-4-2 air discharge 4
ESD Protection (RS-232 I/O pins), IEC 1000-4-2 contact discharge -8 8 kV IEC 1000-4-2 contact discharge 4
VCC supply voltage VCC -0.3 6 V 5
V+ supply voltage V+ 14 V 5
V− supply voltage V- -14 0.3 V 5
TxIN input voltage TxIN -0.3 V 5
RxIN input voltage RxIN -30 30 V 5
TxOUT output voltage TxOUT -15 15 V 5
RxOUT output voltage RxOUT -0.3 V 5
Power Dissipation RU-16 500 mW Derate 6 mW/°C above 50°C 5
Operating Temperature Range (Industrial, A Version) TA -40 85 °C Industrial (A Version) 5
Storage Temperature Range -65 150 °C 5
Thermal Impedance θJA, RU-16 θJA 158 °C/W RU-16 package 5
Transmitter Input Hysteresis 0.5 V 4
Input Hysteresis (RS-232 receiver) 0.4 V 4
Transmitter Output Resistance 300 Ω VCC = 0 V, VOUT = ±2 V 4

CAD (KiCad official)

  • Symbol: ADM3232EARUZ-REEL7
  • Footprint: Package_SO:TSSOP-16_4.4x5mm_P0.65mm
  • 3D model: TSSOP-16 (KiCad packages3D, STEP)
  • 3D model files: adm3232earuz-reel7-etched.step / adm3232earuz-reel7-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); adm3232earuz-reel7.step / adm3232earuz-reel7.glb are the bare package body.

Provenance

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

  • Datasheet: Analog Devices datasheet (13 pp, sha256 21c371ef74315153, retrieved 2026-10-19, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-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