xrt7295at Exar Corporation, xrt7295at Datasheet - Page 2

• Manufacturer Part Number: xrt7295at
• Description: Xrt7295at -ds3 / Sts-1 Integrated Line Receiver
• Manufacturer: Exar Corporation

BLOCK DIAGRAM
LOSTHR
R
19
2
IN
Rev.1.20
Analog
Attenuator
LOS
AGC
Equalizer
Gain &
REQB
18
Tuning Ckt.
Equalizer
Detector
Peak
Slicers
ICT
17
Figure 1. Block Diagram
TMC1
3
TMC2
6
2
EXCLK
Detector
Phase
Aquisition Circuit
Frequency Phase
13
RLOL
8
LPF1 LPF2 V
4
Loop
Filter
5
Retimer
20
DD
A GNDA V
VCO
1
Analog
LOS
DD
11
D GNDD V
Detector
9
Digital
LOS
DD
12
C GNDC
10
14
16
15
7
RCLK
RPDATA
RNDATA
RLOS