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Sony Semiconductor Electronic Components Datasheet

CXB1575AQ Datasheet

155Mbps Clock & Data Recovery with High Sensitivity Limiting Amplifier

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CXB1575AQ
155Mbps Clock & Data Recovery with High Sensitivity Limiting Amplifier
For the availability of this product, please contact the sales office.
Description
The CXB1575AQ achieves 3R optical-fiber communi-
40 pin QFP (Plastic)
cation receiver functions (Reshaping and Regenerating
and Retiming) on a single chip. This IC also equipped
with the signal interruption alarm output, which is
used to discriminate the existence of data input.
Features
Auto-offset canceler circuit
Signal interruption alarm output
No reference clock required
Single 3.3V power supply
Applications
SONET/SDH: 155.52Mbps
ATM:
155.52Mbps
Absolute Maximum Ratings
Supply voltage
Storage temperature
Input voltage difference: | VD–VDN |
TTL input voltage
Output current (Continuous)
(Surge)
VCC – VEE
Tstg
Vdif
VinT
IO
–0.3 to +5.0
–65 to +150
0 to 2.5
–0.5 to 5.5
0 to 50
0 to 100
V
°C
V
V
mA
mA
Recommended Operating Conditions
Supply voltage
VCC – VEE 3.069 to 3.465
Termination voltage (for RCK/RDATA) VCC – VT1 1.8 to 2.2
Termination voltage (for SDE)
VT2
VEE
Termination resistance (for RCK/RDATA) RT1
46 to 56
Termination resistance (for SDE) RT2 460 to 560
Operating temperature
Ta –40 to +85
V
V
V
°C
Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by
any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the
operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.
–1–
E97Y13-PS


Sony Semiconductor Electronic Components Datasheet

CXB1575AQ Datasheet

155Mbps Clock & Data Recovery with High Sensitivity Limiting Amplifier

No Preview Available !

Block Diagram and Pad Configuration
CXB1575AQ
30 29
28 27 26 25
24 23 22 21
REXT 31
LKDT 32
VEEG 33
VCCG 34
EXCK 35
CKSEL 36
SQLCH 37
SDC 38
SDE 39
SDEN 40
VCO
Up
charge
pump
Down
phase/
frequency
detector
1 Mux.
0
D
D-FF
CK
Reset
peak
hold
peak
hold
20 VEER2
19 DN
18 D
17 VCCR
16 DOWN
15 HYS
14 VEER3
13 CAP2
12 CAP3
11 NC
1 2 3 45
6 7 8 9 10
–2–


Part Number CXB1575AQ
Description 155Mbps Clock & Data Recovery with High Sensitivity Limiting Amplifier
Maker Sony Corporation
Total Page 16 Pages
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