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Contents

README

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MAX9112EKA+T

Maxim Integrated · LVDS ICs · SOT-23-8

MAX9112EKA+T from Maxim Integrated, in a SOT-23-8. 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 DIN1 input LVTTL/CMOS transmitter input for channel 1; logic high requires VIH of at least 2.0V and logic low requires VIL of at most 0.8V.
2 GND power_in Ground reference for the device; all voltages are referred to this pin.
3 DIN2 input LVTTL/CMOS transmitter input for channel 2; logic high requires VIH of at least 2.0V and logic low requires VIL of at most 0.8V.
4 VCC power_in Positive supply, specified from +3.0V to +3.6V with 3.3V typical.
5 DO2- output Inverting LVDS transmitter output for channel 2, complementary to DO2+, with a 250mV to 450mV differential swing across a 100Ω load.
6 DO2+ output Noninverting LVDS transmitter output for channel 2, with a 250mV to 450mV differential swing across a 100Ω load.
7 DO1+ output Noninverting LVDS transmitter output for channel 1, with a 250mV to 450mV differential swing across a 100Ω load.
8 DO1- output Inverting LVDS transmitter output for channel 1, complementary to DO1+, with a 250mV to 450mV differential swing across a 100Ω load.

Key specifications

Parameter Value
Manufacturer Maxim Integrated
Package SOT-23-8
Category Interface ICs
Pins 8

Electrical characteristics

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

Parameter Symbol Min Typ Max Unit Conditions Page
Differential Output Voltage VOD 250 350 450 mV Figure 1 2
Change in Magnitude of Output Voltage for Complementary Output States ΔVOD 0 2 35 mV Figure 1 2
Offset Voltage VOS 1.125 1.25 1.375 V Figure 1 2
Change in Magnitude of Offset Voltage for Complementary Output States ΔVOS 0 2 25 mV Figure 1 2
Power-Off Leakage Current IO(OFF) -10 10 µA VDO_ _ = 0 or VCC, VCC = 0 or open 2
Short-Circuit Output Current IO(SHORT) -20 mA DIN_ = VCC, VDO_+ = 0 or DIN_ = GND, VDO_- = 0 2
Input High Voltage VIH 2 V 2
Input Low Voltage VIL 0.8 V 2
Input Current High IIH 0 10 20 µA DIN_ = VCC or 2V 2
Input Current Low IIL -20 -3 0 µA DIN_ = GND or 0.8V 2
No-Load Supply Current ICC 4.5 6 mA No load, DIN_ = VCC or 0 2
Supply Current (MAX9112) ICC 9.4 13 mA DIN_ = VCC or 0 2
Differential High-to-Low Propagation Delay tPHLD 1.54 2.5 ns Figure 1 2
Differential Low-to-High Propagation Delay tPLHD 1.58 2.5 ns Figure 1 2
Differential Pulse Skew tSKD1 40 250 ps (Note 6) 2
Channel-to-Channel Skew tSKD2 70 400 ps (Note 7) 2
Part-to-Part Skew tSKD3 1 ns (Note 8) 3
Part-to-Part Skew (over supply and temperature) tSKD4 1.5 ns (Note 9) 3
High-to-Low Transition Time tTHL 0.25 0.6 1 ns VCC = +3.3V, RL = 100Ω, CL = 5pF 3
Low-to-High Transition Time tTLH 0.25 0.6 1 ns VCC = +3.3V, RL = 100Ω, CL = 5pF 3
Maximum Operating Frequency fMAX 250 MHz (Note 10) 3
Supply Voltage VCC 3 3.3 3.6 V Operating conditions for electrical table; typ at TA = +25°C 2
Load Resistance Tolerance RL -1 1 % RL = 100Ω ±1% 2
Supply Voltage (VCC to GND) VCC -0.3 4 V Supply Voltage (VCC to GND) 2
Input Voltage (VDIN_ to GND) VDIN_ -0.3 V Maximum is VCC + 0.3V 2
Output Voltage (VDO_+, VDO_- to GND or VCC) VDO_ -0.3 3.9 V VDO_+, VDO_- to GND or VCC 2
ESD Protection (Human Body Model, DO_+, DO_-) ESD 11 kV Human Body Model, DO_+, DO_-; printed as ±11kV 2
Operating Temperature Range TA -40 85 °C 2
Storage Temperature Range TSTG -65 150 °C 2
Lead Temperature (soldering, 10s) TLEAD 300 °C soldering, 10s 2

CAD (KiCad official)

  • Symbol: MAX9112EKA+T
  • Footprint: Package_TO_SOT_SMD:SOT-23-8
  • 3D model: SOT-23-8 (KiCad packages3D, STEP)
  • 3D model files: max9112eka-t-etched.step / max9112eka-t-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); max9112eka-t.step / max9112eka-t.glb are the bare package body.

Provenance

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

  • Datasheet: Maxim Integrated datasheet (9 pp, sha256 9f2dd356156a5291, retrieved 2026-11-02, tier: manufacturer)
  • 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