gs2988 Gennum Corporation, gs2988 Datasheet - Page 4

• Manufacturer Part Number: gs2988
• Description: Gs2988 Dual-slew-rate, Cable Driver With 3gb/s Capability
• Manufacturer: Gennum Corporation

1. Pin Out
1.1 Pin Assignment
Figure 1-1: 16-Pin QFN
1.2 Pin Descriptions
Table 1-1: Pin Descriptions
GS2988 Dual-Slew-Rate, Cable Driver with 3Gb/s
Capability
Data Sheet
52131 - 1
(bottom of package)
Pin Number
5, 7, 8, 13, 15
Ground Pad
1, 2
3
4
6
9
RSET
DDI
DDI
VEE
February 2010
Name
DDI, DDI
DISABLE
RSET
VCC
VEE
N/C
1
2
3
4
Type
16
5
Power
Power
Input
Input
Input
16-pin QFN
(top view)
−
GS2988
15
6
Description
Serial data differential input.
Most negative power supply connection for the input buffer and core.
Connect to GND.
External output amplitude control resistor connection.
No Connect.
These pins are not connected internally.
Control signal input.
When set LOW, the entire device is powered-down.
When set HIGH, the SDO/SDO pins will output a serial data signal.
NOTE: if this pin is left floating, the serial data output will be enabled.
Most positive power supply connection.
Connect to 3.3V or 2.5V.
14
7
13
8
12
11
10
9
SDO
SDO
SD/HD
VCC
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