Datasheet

Data Sheet ADPD1080/ADPD1081
Rev. B | Page 5 of 74
LED3 DRIVER
LED2 DRIVER
ANALOG BLOCK
TIME SLOT A
DATA
TIME SLOT B
DATA
DIGITAL
DATAPATH
AND
INTERFACE
CONTROL
LED3 LEVEL AND TIMING CONTROL
LED2 LEVEL AND TIMING CONTROL
LED1 DRIVER
LED1 LEVEL AND TIMING CONTROL
SDA
AGND
VREF
1µF
AVDD
DVDD
DGND
ADPD1080
LFCSP
14-BIT
ADC
TIA
TIA
TIA
TIA
AFE:
SIGNAL CONDITIONING
AFE:
SIGNAL CONDITIONING
AFE:
SIGNAL CONDITIONING
AFE:
SIGNAL CONDITIONING
PDC
TIME SLOT
SWITCH
PD1
PD8
PD5
PD2
PD6
PD3
PD7
PD4
LEDX1
LEDX2
LEDX3
LGND
V
LED
SCL
GPIO0
GPIO1
LED1
LED2
LED3
V
BIAS
BPF
±1 INTEGRATOR
V
BIAS
BPF
±1 INTEGRATOR
V
BIAS
BPF
±1 INTEGRATOR
V
BIAS
BPF
±1 INTEGRATOR
16110-002
B
A
TIME
SLOT
SELECT
AFE
CONFIGURATION
Figure 2. Block Diagram for ADPD1080 LFCSP Version
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