CS4122 Datasheet, PDF (8/10 Pages) ON Semiconductor – Triple Air-Core Gauge Driver with Serial Input Bus

CS4122
APPLICATION DIAGRAMS
VOLTAGE
REGULATION*
V_BAT
V_IGN
20 k
CS8156
V_IN V_OUT1
+12 V
ENA V_OUT2 ^{+5.0 V}
IRQ
360°
COS+
SIN−
COS−
SIN+
V_{CC CS4122} ^VBB
FAULT
C2+
CS
SI
SO
SCLK
GND
C2−
V_BB/2
C1+
C1−
112°
*ON Semiconductor offers a complete line of automotive voltage regulators.
112°
Visit http://onsemi.com and search for the Automotive Analog Products Guide, SGD516/D.
For additional information, please contact your local Sales Representative.
Figure 8. Full Application
360°
COS+
SIN−
COS−
SIN+
V_CC
FAULT
CS4122
CS
V_BB
C2+
C2−
SI
V_BB/2
SO
C1+
SCLK GND C1−
112°
Figure 9. Application with One Minor Gauge
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