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DS90C3202 Pin Descriptions
Pin No.
Pin Name
I/O
Pin Type
Description
1
S2DAT
I/OP
Digital
Two-wire Serial Interface – Data
2
S2CLK
I/P
Digital
Two-wire Serial Interface – Clock
3
VDDP1
VDD
PLL
Power supply for PLL circuitry
4
VSSP1
GND
PLL
Ground pin for PLL circuitry
5
VSSP0
GND
PLL
Ground pin for PLL circuitry
6
VDDP0
VDD
PLL
Power supply for PLL circuitry
7
PWDNB
I/P
LVTTL I/P (pulldown)
Powerdown Bar (Active LOW)
0 = DEVICE DISABLED
1 = DEVICE ENABLED
8
RXEE0
O/P
LVTTL O/P
LVTTL level data output
9
RXEE1
O/P
LVTTL O/P
LVTTL level data output
10
RXEE2
O/P
LVTTL O/P
LVTTL level data output
11
RXEE3
O/P
LVTTL O/P
LVTTL level data output
12
RXEE4
O/P
LVTTL O/P
LVTTL level data output
13
RXEE5
O/P
LVTTL O/P
LVTTL level data output
14
RXEE6
O/P
LVTTL O/P
LVTTL level data output
15
VSS0
GND
LVTTL O/P PWR
Ground pin for LVTTL outputs and digital circuitry
16
VDD0
VDD
LVTTL O/P PWR
Power supply pin for LVTTL outputs and digital
circuitry
17
RXED0
O/P
LVTTL O/P
LVTTL level data output
18
RXED1
O/P
LVTTL O/P
LVTTL level data output
19
RXED2
O/P
LVTTL O/P
LVTTL level data output
20
RXED3
O/P
LVTTL O/P
LVTTL level data output
21
RXED4
O/P
LVTTL O/P
LVTTL level data output
22
RXED5
O/P
LVTTL O/P
LVTTL level data output
23
RXED6
O/P
LVTTL O/P
LVTTL level data output
24
VSSR0
GND
RX LOGIC
Ground pin for logic
25
VDDR0
VDD
RX LOGIC
Power supply for logic
26
RXEC0
O/P
LVTTL O/P
LVTTL level data output
27
RXEC1
O/P
LVTTL O/P
LVTTL level data output
28
RXEC2
O/P
LVTTL O/P
LVTTL level data output
29
RXEC3
O/P
LVTTL O/P
LVTTL level data output
30
RXEC4
O/P
LVTTL O/P
LVTTL level data output
31
RXEC5
O/P
LVTTL O/P
LVTTL level data output
32
VSS1
GND
LVTTL O/P PWR
Ground pin for LVTTL outputs and digital circuitry
33
VDD1
VDD
LVTTL O/P PWR
Power supply pin for LVTTL outputs and digital
circuitry
34
RXEC6
O/P
LVTTL O/P
LVTTL level data output
35
RXEB0
O/P
LVTTL O/P
LVTTL level data output
36
RXEB1
O/P
LVTTL O/P
LVTTL level data output
37
RXEB2
O/P
LVTTL O/P
LVTTL level data output
38
RXEB3
O/P
LVTTL O/P
LVTTL level data output
39
RXEB4
O/P
LVTTL O/P
LVTTL level data output
40
RXEB5
O/P
LVTTL O/P
LVTTL level data output
41
RXEB6
O/P
LVTTL O/P
LVTTL level data output
42
VSSR1
GND
RX LOGIC
Ground pin for logic
43
VDDR1
VDD
RX LOGIC
Power supply for logic
44
RCLKOUT
O/P
LVTTL O/P
LVTTL level clock output
45
VSS2
GND
LVTTL O/P PWR
Ground pin for LVTTL outputs and digital circuitry
DS90C3202
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