Block diagram STA1102R
6/18 Doc ID 16470 Rev 5
Table 2. Pin description
Pin number Pin name Type Function
1 IN_D1+ Input IN_D1+ makes a differential pair with IN_D1-
2 IN_D1- Input IN_D1- makes a differential pair with IN_D1+
3 GND Power Ground
4 OUT_D2- Output OUT_D2- makes a differential pair with OUT_D2+
5 OUT_D2+ Output OUT_D2+ makes a differential pair with OUT_D2-
6 VCC Power 3.3 V DC supply
7 EN Input
Output driver enable pin; when low, device enters low power mode
(internal 360 k
Ω pull-up resistor to V
CC
)
8 D2 Input
Channel 2 pre-emphasis selection (internal 360 k
Ω pull-down resistor to
GND)
9 D1 Input
Channel 1 pre-emphasis selection (internal 360 k
Ω pull-down resistor to
GND)
10 VCC Power 3.3 V DC supply
11 IN_D2+ Input IN_D2+ makes a differential pair with IN_D2-
12 IN_D2- Input IN_D2- makes a differential pair with IN_D2+
13 GND Power Ground
14 OUT_D1- Output OUT_D1- makes a differential pair with OUT_D1+
15 OUT_D1+ Output OUT_D1+ makes a differential pair with OUT_D1-
16 VCC Power 3.3 V DC supply
17 E1 Input
Channel 1, input equalization selection (internal 360 kΩ pull down
resistor to GND)
18 E2 Input
Channel 2, input equalization selection (internal 360 kΩ pull down
resistor to GND)
19 GND Power Ground
20 VCC Power 3.3 V DC supply
Obsolete Product(s) - Obsolete Product(s)
