gs2914 Gennum Corporation, gs2914 Datasheet - Page 3

• Manufacturer Part Number: gs2914
• Description: Gs2914 Hd-linx? Iii Serial Digital Dc Restorer For Fibre-optic Receivers
• Manufacturer: Gennum Corporation

1. Pin Out
1.1 GS2914 Pin Assignment
Figure 1-1: 16-Pin QFN
1.2 GS2914 Pin Descriptions
Table 1-1: GS2914 Pin Descriptions
GS2914 HD-LINX™ III Serial Digital DC Restorer for
Fibre-Optic Receivers
Data Sheet
50864 - 0
(bottom of package)
Pin Number
Ground Pad
10, 11
9, 12
1, 4
2, 3
5, 6
7
8
VEE_A
VEE_A
SDI
SDI
February 2009
AGC, AGC
SDO, SDO
SDI, SDI
BYPASS
ISSADJ
Name
VEE_A
VEE_D
1
2
3
4
16
5
16-pin QFN
(top view)
Synchronous
GS2914
15
6
Timing
Analog
Analog
Analog
Analog
Analog
Analog
Not
14
7
13
8
12
11
10
Output
Power
Power
Input
Input
Input
Type
9
–
VEE_D
SDO
SDO
VEE_D
Description
Most negative power supply for analog circuitry.
Connect to GND.
Serial digital differential input.
External AGC capacitor.
Connect pin 5 and pin 6 together as shown in the
Application Circuit on page
Forces the amplification and DC RESTORE stages into bypass mode
when HIGH. No amplification occurs in this mode.
Input Signal Strength Adjust.
Adjusts the minimum input signal strength which will be restored.
See
Most negative power supply for the digital circuitry and output
buffer.
Connect to GND.
Restored serial digital differential output.
Section
4.2. and
Section 4.3
10.
Typical
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