TZA3000U データシートの表示（PDF） - Philips Electronics
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TZA3000U Datasheet PDF : 20 Pages
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Philips Semiconductors
SDH/SONET STM4/OC12 optical receiver
BLOCK DIAGRAM
Objective specification
TZA3000
handbook, full pagewidth
VCCA
2
2, 5
AGC
31
VCCD
2
17, 20
2
kΩ
DREF 4
GAIN-
CONTROL
IPhoto 7
PREAMPLIFIER
peak detector
A1
LOS DETECTION
29 LOSTH
TTL 28 LOSTTL
PECL 26 LOS
27 LOSQ
A2
LIMITING
AMPLIFIER
CML 18 OUTCML
19 OUTQCML
15 OUTSEL
PECL 22 OUTPECL
23 OUTQPECL
1, 3, 6, 8
9, 30, 32
7
AGND
TESTING
14
RFTEST
BIASING
11
Vref
DC-OFFSET
COMPENSATION
10
BWC
TZA3000
13, 16, 21
24, 25
5
DGND
MGK881
1997 Oct 17
Fig.1 Block diagram.
3
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