GS2974ACNE3 GENNUM, GS2974ACNE3 Datasheet - Page 4

• Manufacturer Part Number: GS2974ACNE3
• Description: IC, ADAPTIVE CABLE EQUALIZER, QFN-16
• Manufacturer: GENNUM

Specifications of GS2974ACNE3

• Ic Function: Adaptive Cable Equalizer
• Supply Voltage Range: 3.135V To 3.465V
• Operating Temperature Range: 0°C To +70°C
• Digital Ic Case Style: QFN
• No. Of Pins: 16
• Termination Type: SMD
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

1. Pin Out
1.1 GS2974A Pin Assignment
Figure 1-1: 16-Pin QFN
1.2 GS2974A Pin Descriptions
Table 1-1: GS2974A Pin Descriptions
GS2974A HD-LINX™ III Adaptive Cable Equalizer
Data Sheet
42216 - 2
Pin Number
V
V
EE
EE
SDI
SDI
_A
_A
1, 4
2, 3
5, 6
7
8
9
1
2
3
4
16
5
April 2008
AGC, AGC
MCLADJ
SDI, SDI
BYPASS
Name
VEE_A
VEE_D
15
6
(top view)
GS2974A
14
Synchronous
7
Timing
Analog
Analog
Analog
Analog
Analog
Not
13
8
12
11
10
9
Power
Power
Input
Input
Input
Type
SDO
V
V
SDO
EE
EE
–
_D
_D
(bottom of package, internally
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 Equalizing and DC RESTORE stages into bypass mode
when HIGH. No equalization occurs in this mode.
Maximum cable length adjust.
Adjusts the approximate maximum amount of cable to be
equalized. See
Most negative power supply for the digital circuitry and output
buffer.
Connect to GND.
bonded to VEE_A)
Center Pad
Section
4.3. and
12.
Section 4.4
Typical
4 of 16