component
CA-IS3642HW
Public Made by Adomby adom
Chipanalog Pre-ordered Chips, SOIC-16-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
Generated by kicad-footprint-generator · KiCad file format 20260206
CA-IS3642HW
Chipanalog · Pre-ordered Chips · SOIC-16-300mil
CA-IS3642HW from Chipanalog, in a SOIC-16-300mil. 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 | VDD | power_in | A-side supply voltage, specified at 3 V to 5.5 V recommended with an absolute maximum of 6.0 V. |
| 2 | GNDA | power_in | A-side ground reference point. |
| 3 | VI1 | input | A-side logic input of forward channel 1 for CA-IS3642; VIH minimum 2.0 V and VIL maximum 0.8 V. |
| 4 | VI2 | input | A-side logic input of forward channel 2 for CA-IS3642; VIH minimum 2.0 V and VIL maximum 0.8 V. |
| 5 | VO3 | output | A-side logic output of reverse channel 3 for CA-IS3642 (data received from the B side). |
| 6 | VO4 | output | A-side logic output of reverse channel 4 for CA-IS3642 (data received from the B side). |
| 7 | NC | unconnected | No internal connection; it may float, be tied to VDD, or be tied to GND. |
| 8 | GNDA | power_in | A-side ground reference point. |
| 9 | GNDB | power_in | B-side ground reference point. |
| 10 | SEL | input | VISO output-voltage select: tie to VISO for 5 V, or to GNDB or leave floating for 3.3 V; the pin has a weak internal pull-down and a direct connection to GNDB is recommended in noisy systems. |
| 11 | VI4 | input | B-side logic input of reverse channel 4 for CA-IS3642; VIH minimum 2.0 V and VIL maximum 0.8 V. |
| 12 | VI3 | input | B-side logic input of reverse channel 3 for CA-IS3642; VIH minimum 2.0 V and VIL maximum 0.8 V. |
| 13 | VO2 | output | B-side logic output of forward channel 2 for CA-IS3642 (data received from the A side). |
| 14 | VO1 | output | B-side logic output of forward channel 1 for CA-IS3642 (data received from the A side). |
| 15 | GNDB | power_in | B-side ground reference point. |
| 16 | VISO | power_out | Isolated B-side output voltage, 5.0 V or 3.3 V as selected by the SEL pin, rated 5000 VRMS isolation. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Chipanalog |
| Package | SOIC-16-300mil |
| Category | Interface ICs |
| 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 |
|---|---|---|---|---|---|---|---|
| 电源电压 (VDD) recommended | VDD | 3 | 5.5 | V | 6 | ||
| 高电平输出电流 IOH | IOH | -4 | mA | VDDO1 = 5.0 V | 6 | ||
| 高电平输出电流 IOH | IOH | -2 | mA | VDDO = 3.3 V | 6 | ||
| 低电平输出电流 IOL | IOL | 4 | mA | VDDO = 5.0 V | 6 | ||
| 低电平输出电流 IOL | IOL | 2 | mA | VDDO = 3.3 V | 6 | ||
| 输入阈值逻辑高电平 VIH | VIH | 2 | V | 6 | |||
| 输入阈值逻辑低电平 VIL | VIL | 0.8 | V | 6 | |||
| 信号传输速率 DR | DR | 0 | 150 | Mbps | 6 | ||
| 环境温度 TA | TA | -40 | 25 | 125 | °C | 6 | |
| 电源电压 VDD absolute | VDD | -0.5 | 6 | V | 6 | ||
| 隔离输出电压 VISO absolute | VISO | -0.5 | 6 | V | 6 | ||
| 输入电压 VIx, SEL, ENA | Vin | -0.5 | V | 6 | |||
| 输出电流 IO | IO | -20 | 20 | mA | 6 | ||
| 结温 TJ | TJ | 150 | °C | 6 | |||
| 存储温度 TSTG | TSTG | -65 | 150 | °C | 6 | ||
| 静电放电 人体模型 HBM | VESD | -6000 | 6000 | V | HBM, ANSI/ESDA/JEDEC JS-001, all pins | 6 | |
| 静电放电 充电器件模型 CDM | VESD | -2000 | 2000 | V | CDM, JEDEC JESD22-C101, all pins | 6 | |
| 最大功耗 PD | PD | 1 | W | VDD=5.5V, VISO=5V, load 130mA, all digital inputs 100Mbps 50% duty square wave, channel load 15pF | 7 | ||
| 隔离输出电压 VISO (5V in, 5V out) | VISO | 4.75 | 5.07 | 5.43 | V | VDD=5V±10%, TA=-40 to 125°C, SEL shorted to VISO; external IISO = 0 to 50 mA | 9 |
| 隔离输出电压 VISO (5V in, 5V out) | VISO | 4.5 | 5.07 | 5.43 | V | VDD=5V±10%, TA=-40 to 125°C, SEL shorted to VISO; external IISO = 0 to 130 mA | 9 |
| 输出隔离电压纹波 峰峰值 (5V/5V) | VISO(RIP) | 60 | mV | VDD=5V±10%, SEL shorted to VISO | 9 | ||
| VISO 短路时电源电流 (5V/5V) | ISCC_SC | 42 | mA | VDD=5V±10%, VISO shorted to GNDB | 9 | ||
| VISO 输出带载电流 (5V/5V) | IISO | 120 | mA | VDD=5V±10%, SEL shorted to VISO | 9 | ||
| 电源上升欠压保护阈值 VDD(UVLO+) (5V/5V) | VDD(UVLO+) | 2.6 | 2.9 | V | VDD=5V±10%, rising supply | 9 | |
| 电源下降欠压保护阈值 VDD(UVLO-) (5V/5V) | VDD(UVLO-) | 2 | 2.25 | V | VDD=5V±10%, falling supply | 9 | |
| 输入高电平漏电流 IIH (5V/5V) | IIH | 20 | µA | VIH = VDDI1 at VIx, Bx, ENx or SEL | 9 | ||
| 输入低电平漏电流 IIL (5V/5V) | IIL | -20 | µA | VIL = 0 V at VIx, Bx, ENx or SEL | 9 | ||
| 输出电压逻辑低电平 VOL (5V/5V) | VOL | 0.2 | 0.4 | V | IOL = 4 mA; Fig. 10-1 | 9 | |
| 共模瞬变抗扰度 CMTI (5V/5V) | CMTI | 100 | 150 | kV/µs | VI = VDDI1 or 0 V, VCM = 1500 V; Fig. 10-2 | 9 | |
| 隔离输出电压 VISO (5V in, 3.3V out) | VISO | 3.13 | 3.34 | 3.56 | V | VDD=5V±10%, TA=-40 to 125°C, SEL shorted to GNDB; external IISO = 0 to 50 mA | 10 |
| 隔离输出电压 VISO (5V in, 3.3V out) | VISO | 3 | 3.34 | 3.56 | V | VDD=5V±10%, TA=-40 to 125°C, SEL shorted to GNDB; external IISO = 0 to 130 mA | 10 |
| 输出隔离电压纹波 峰峰值 (5V/3.3V) | VISO(RIP) | 58 | mV | VDD=5V±10%, SEL shorted to GNDB | 10 | ||
| VISO 短路时电源电流 (5V/3.3V) | ISCC_SC | 38 | mA | VDD=5V±10%, VISO shorted to GNDB | 10 | ||
| VISO 输出带载电流 (5V/3.3V) | IISO | 110 | mA | VDD=5V±10%, SEL shorted to GNDB | 10 | ||
| 电源上升欠压保护阈值 VDD(UVLO+) (5V/3.3V) | VDD(UVLO+) | 2.6 | 2.9 | V | VDD=5V±10%, rising supply | 10 | |
| 电源下降欠压保护阈值 VDD(UVLO-) (5V/3.3V) | VDD(UVLO-) | 2 | 2.25 | V | VDD=5V±10%, falling supply | 10 | |
| 输入高电平漏电流 IIH (5V/3.3V) | IIH | 20 | µA | VIH = VDDI1, VIx, EN, SEL pulled to VDDI | 10 | ||
| 输入低电平漏电流 IIL (5V/3.3V) | IIL | -20 | µA | VIL = 0 V, VIx, EN, SEL pulled to 0 V | 10 | ||
| 输出电压逻辑低电平 VOL (5V/3.3V) | VOL | 0.2 | 0.4 | V | IOL = 4 mA; Fig. 10-1 | 10 | |
| 共模瞬变抗扰度 CMTI (5V/3.3V) | CMTI | 100 | 150 | kV/µs | VI = VDDI1 or 0 V, VCM = 1500 V; Fig. 10-2 | 10 | |
| 隔离输出电压 VISO (3.3V in, 3.3V out) | VISO | 3.13 | 3.34 | 3.56 | V | VDD=3.3V±10%, TA=-40 to 125°C, SEL shorted to GNDB; external IISO = 0 to 50 mA | 11 |
| 隔离输出电压 VISO (3.3V in, 3.3V out) | VISO | 3 | 3.34 | 3.56 | V | VDD=3.3V±10%, TA=-40 to 125°C, SEL shorted to GNDB; external IISO = 0 to 75 mA | 11 |
| 输出隔离电压纹波 峰峰值 (3.3V/3.3V) | VISO(RIP) | 55 | mV | VDD=3.3V±10%, SEL shorted to GNDB | 11 | ||
| VISO 短路时电源电流 (3.3V/3.3V) | ISCC_SC | 32 | mA | VDD=3.3V±10%, VISO shorted to GNDB | 11 | ||
| VISO 输出带载电流 (3.3V/3.3V) | IISO | 70 | mA | VDD=3.3V±10%, SEL shorted to GNDB | 11 | ||
| 输入高电平漏电流 IIH (3.3V/3.3V) | IIH | 20 | µA | VIH = VDDI1, VIx, EN, SEL pulled to VDDI | 11 | ||
| 输入低电平漏电流 IIL (3.3V/3.3V) | IIL | -20 | µA | VIL = 0 V, VIx, EN, SEL pulled to 0 V | 11 | ||
| 输出电压逻辑低电平 VOL (3.3V/3.3V) | VOL | 0.2 | 0.4 | V | IOL = 4 mA; Fig. 10-1 | 11 | |
| 共模瞬变抗扰度 CMTI (3.3V/3.3V) | CMTI | 100 | 150 | kV/µs | VI = VDDI1 or 0 V, VCM = 1500 V; Fig. 10-2 | 11 | |
| 最小脉冲宽度 PWminL (5V/5V) | PWminL | 5 | ns | VDD=5V±10%, TA=-40 to 125°C, SEL shorted to VISO | 18 | ||
| 传播延迟 tPLH, tPHL (5V/5V) | tPLH, tPHL | 6 | 10 | 15 | ns | VDD=5V±10%, TA=-40 to 125°C; Fig. 10-1 | 18 |
| 脉冲宽度失真 PWD (5V/5V) | PWD | 0.2 | 4.5 | ns | /tPLH - tPHL/ | 18 | |
| 通道间输出偏移时间 trk(o) (5V/5V) | trk(o) | 0.4 | 2.5 | ns | Fig. 10-1 | 18 | |
| 芯片间偏移时间 trk(pp) (5V/5V) | trk(pp) | 2 | 4.5 | ns | 18 | ||
| 输出上升时间 tr (5V/5V) | tr | 2.5 | 4 | ns | Fig. 10-1 | 18 | |
| 输出下降时间 tf (5V/5V) | tf | 2.5 | 4 | ns | Fig. 10-1 | 18 | |
| 结到环境热阻 RθJA (SOIC16-WB) | RθJA | 73.8 | °C/W | 7 |
CAD (KiCad official)
- Symbol:
CA-IS3642HW - Footprint:
Package_SO:SOIC-16W_7.5x10.3mm_P1.27mm - 3D model: SOIC-16-300mil (KiCad packages3D, STEP)
- 3D model files:
ca-is3642hw-etched.step/ca-is3642hw-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ca-is3642hw.step/ca-is3642hw.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Chipanalog datasheet (31 pp, sha256
426f9d6fab8911c4, retrieved 2026-11-12, tier: lcsc) - Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-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).