Datasheet

ADPD1080/ADPD1081 Data Sheet
Rev. B | Page 4 of 74
FUNCTIONAL BLOCK DIAGRAMS
16110-001
LED3 DRIVER
LED2 DRIVER
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
SCL
GPIO0
DGND
AGND
VREF
1µF
AVDD
DVDD
ADPD1080/ADPD1081
WLCSP
14-BIT
ADC
LEDX1
LEDX2
LEDX3
LGND
V
LED
GPIO1
LEDX1
LEDX2
LEDX3
B
A
TIME SLOT
SELECT
AFE
CONFIGURATION
TIA
AFE:
SIGNAL CONDITIONING
PDC
TIME SLOT
SWITCH
PD1
PD5
V
BIAS
BPF
±1 INTEGRATOR
SCLK
CS
MISO
MOSI
ADPD1081
ONLY
ADPD1080
ONLY
Figure 1. Block Diagram for ADPD1080/ADPD1081 WLCSP (Chip Scale Package) Versions
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