Datasheet

AD5100
Rev. A | Page 30 of 36
05692-025
DIGIPOT
DIGIPOT
DIGIPOT
V
4MON
V
3MON
DIGIPOT
FD
FD
1
2
C
SHDN
FD
V
REG
V
2MON
V
1MON
D4
SMCJ17 MMBZ27VCL
D3
D2
SMCJ17
D1
R4
2.2Ω
R3
2.2Ω
VREF
V
REG
EN
OSC
R1
2MΩ
R2
1.5MΩ
C1
0.1µF
NDT2955
L1
10µH
DR331-7-103
F1
C2 0.1µF
C3
10µF
IGNITION SWITCH
L1
VMAIN
+–
B+
P1
OV UV
OFF
ON
V
3MON
SHUTDOWN
CONTROLLER
AND
ADJUSTABLE
SHDN HOLD
AND
DELAY
RESET
GENERATOR
AND
ADJUSTABLE
RESET
HOLD
DRIVER
PROGRAMMABLE
DRIVER
LOAD
DESELECT
1
3
2
RESET GENERATOR
PROGRAMMABLE
WATCHDOG
OTP FUSE ARRAY
MEMORY MAP
FD REGISTER
(FAULT DETECTION)
4 TIMES
I
2
C
CONTROLLER
SET CONFIGURATIONS PROGRAM PARAMETERS READ STATUS
I
2
C
SHDN
SHDNWARN V
4OUT
RESET
PA
VCC
DAC
VOUT
GND
VIN VOUT
V
REG2
SD GND VIN
+3.3 +5V
V
REG1
SD
VDD DVDD
1.8V 3.3V
I/O I/O
DSP/
MICROPROCESSOR
IN OUT
CODEC
SIGNAL
RESET
R2
SCL
SDA
AD0
R3
C3
0.1µF
C2
10µF
WDI
VOTP
MR
V
3MON
DAC
AD5100
SHDN
Figure 24. Typical DSP in Car Infotainment Application