2-Wire Current, PWM Transmission Speed Sensor Chip
ASIL B, Differential Hall, Zero Speed Detection
The SC9685 is an integrated active magnetic sensor based on Hall technology, designed for transmission speed sensor applications. Featuring a two-wire current interface and communicating via PWM protocol, it provides information on gear rotation speed and direction. Zero-speed detection is supported. With outstanding sensitivity, precision, and a wide operating temperature range, this sensor is well-suited for demanding automotive requirements. The SC9685 utilizes a PCB-less package with an integrated 2.2nF capacitor, delivering excellent electromagnetic interference immunity.
SC9685TS-FP90 Datasheet
Characteristics and advantages
AEC-0100 Grade0 qualified
ISO26262 ASIL-B qualified
Two-wire Current Output Interface
Speed and Direction Detection
PWM Protocol Output
Adaptive Hysteresis
Supports Vibration Suppression
South and North pole pre-induction possible
-40℃ to 150℃ operating temperature range
PCB_Less
Package：TS-2
Ordering Information
| Ordering Information | Marking | CW Rotation | CW Pulse Width (μs) | CCW Pulse Width (μs) | Ambient, TA(℃) | Package | Packing | Quantity |
|---|---|---|---|---|---|---|---|---|
| SC9685TS-RP90-TR-Q | 96850 | GND to VCC | 45 | 90 | -40 ~ 150 | TS-2 | Tape & reel | 1500/reel |
| SC9685TS-RP180-TR-Q | 96851 | GND to VCC | 45 | 180 | -40 ~ 150 | TS-2 | Tape & reel | 1500/reel |
| SC9685TS-RP120-TR-Q | 96852 | GND to VCC | 120 | 60 | -40 ~ 150 | TS-2 | Tape & reel | 1500/reel |
| SC9685TS-FP90-TR-Q | 96853 | VCC to GND | 45 | 90 | -40 ~ 150 | TS-2 | Tape & reel | 1500/reel |
| SC9685TS-FP180-TR-Q | 96854 | VCC to GND | 45 | 180 | -40 ~ 150 | TS-2 | Tape & reel | 1500/reel |
Product Application
Documents and Resources
Semiment Product Selection Guide
SC9685TS-FP90 Datasheet
Application Note for SC9685TS-FP90
The SC9685 is an integrated active magnetic sensor based on Hall technology, designed for transmission speed sensor applications. Featuring a two-wire current interface and communicating via PWM protocol, it provides information on gear rotation speed and direction. Zero-speed detection is supported. With outstanding sensitivity, precision, and a wide operating temperature range, this sensor is well-suited for demanding automotive requirements. The SC9685 utilizes a PCB-less package with an integrated 2.2nF capacitor, delivering excellent electromagnetic interference immunity.
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