CY30 Datasheet, PDF (1/2 Pages) List of Unclassifed Manufacturers – Sensor interface for an inductive engine wheel speed single rotation sensor

preliminary
Sensor Interface
Sensor interface for an inductive engine wheel speed single rotation sensor
FEATURES
• differential input
• single channel
• two basic thresholds
• amplitude-dependent part k-tracking with two possible
adjustable factors
• switching at negative zero crossing
• Glitch filtered open drain output
• Package : SOIC8
CY30
GENERAL DESCRIPTION
The integrated circuit CY30 contains an evaluation circuit for
potential-free input signals of an inductive sensor. The circuit
evaluates the negative zero crossing of the sensor signal.
PIN DESCRIPTION
Pin Name
Function
1 VDD5
5 V Supply voltage
2 DGP
Positive input inductive sensor signal
3 DGN
Negative input inductive sensor signal
4 GND
Ground
5 NBM
Open drain output rotation speed signal
6 CONF_K Configuration pin for amplitude dependent part
k factor
7 CONF_TH Configuration pin for basic threshold
8 AMP
Pin for amplitude dependent threshold tracking
MAXIMUM RATINGS
Parameter
Supply voltage
Voltage resistance, all pins
Current DGN, DGP
Operating ambiente temperature
Thermal resistance
ESD HBM, MIL883D 3015 100pF / 1.5kΩ
Min
4.5
-0.3
-20
-40
-2
Max
5.5
6
20
125
160
+2
Unit
V
V
mA
°C
K/W
kV
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