mc33976 Freescale Semiconductor, Inc, mc33976 Datasheet - Page 2

• Manufacturer Part Number: mc33976
• Description: Dual Gauge Driver With Configurable Response Time
• Manufacturer: Freescale Semiconductor, Inc

2
33976
INTERNAL BLOCK DIAGRAM
SCLK
VDD
RST
SO
CS
SI
OSCILLATOR
LOGIC
SPI
OVERVOLTAGE
UNDER
DETECT
VPWR
AND
Figure 2. 33976 Simplified Internal Block Diagram
-
INTERNAL BLOCK DIAGRAM
OVERTEMPERATURE
MACHINE
SIGMA-DELTA
STATE
REGULATOR
ILIM
ADC
INTERNAL
DETECT
GND (8)
AGND
H-BRIDGE
CONTROL
AND
COS0
COS1
SIN0
SIN1
MULTIPLEXER
Analog Integrated Circuit Device Data
Freescale Semiconductor
VDD
COS0+
COS0-
SIN0+
SIN0-
COS1+
COS1-
SIN1+
SIN1-
RTZ