·
PInput
·
Pin List
I/O Legend: A
= Analog,
I
= Input,
O
= Output,
P
= Power,
G
= Ground
Table 1: Analog Input Port
Pin Name
No.
I/O
Description
VDD18_A
B
158
AP
Analog Power (1.8V) for A & B Channels. Must be bypassed with 0.1uF capacitor to the analog system
ground plane.
NC
159
No Connection. Leave this pin open for normal operation.
GND18_C
160
AG
Analog Ground (1.8V Return) for C channel. Must be directly connected to the analog system ground plane
on board.
VDD18_C
161
AP
Analog Power (1.8V) for C Channel. Must be bypassed with 0.1uF capacitor to the analog system ground
plane.
ADC_TES
T
162
O
Analog Front End Test O/P. Leave this Pin open. Used for factory testing purpose only.
AVDD_AD
C
163
AP
Analog Power (3.3V) for ADC. Must be bypassed with 0.1uF capacitor to the analog system ground plane.
AGND
164
AG
Analog Ground. Must be directly connected to the analog system ground plane on board.
AGND
165
AG
Analog Ground. Must be directly connected to the analog system ground plane on board.
SV1P
166
AI
Positive analog sync input for channel 1.
The input has to be AC coupled using a series 20 Ohm resistor and 0.1uF Capacitor network.
Содержание DSL19M1WC
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