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ATS651LSH
Two-Wire Self-Calibrating Differential Speed and Direction Sensor IC with Vibration Immunity
FEATURES AND BENEFITS
• Rotational direction detection • Fully optimized digital differential gear-tooth sensor IC • Single-chip sensing IC for high reliability • Small mechanical size (8 mm diameter × 5.5 mm vertical,
flat-to-flat) • Internal current regulator for 2-wire operation • Automatic Gain Control (AGC) and reference adjust
circuit • 3-bit factory-trimmed for tight pulse width accuracy • True zero-speed operation • Wide operating voltage range • Undervoltage lockout • Defined power-on state • ESD and reverse polarity protection
PACKAGE: 4-pin SIP (suffix SH)
1. VCC 2. TESTA pin, Channel A 3. TESTB pin, Channel B 4.