CS4121EDWFR20G Datasheet, PDF (2/12 Pages) ON Semiconductor – Low Voltage Precision Air-Core Tach/Speedo Driver

BIAS
CP+
SQ_OUT
Charge Pump
FREQ_IN
+
−
GND
GND
COS+
COS−
−
+
COS
Output ₊
−
V_CC
CS4121
+
−
Voltage
Regulator
V_REG
7.0 V
Func.
Gen.
High Voltage
Protection
Figure 1. Block Diagram
F/V_OUT
CP−
V_REG
GND
GND
−
+
SINE
+ ^Output
−
SINE+
SINE−
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2