TZA3030 Просмотр технического описания (PDF) - Philips Electronics
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TZA3030 Datasheet PDF : 20 Pages
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Philips Semiconductors
SDH/SONET STM1/OC3 optical receiver
BLOCK DIAGRAM
Objective specification
TZA3030
handbook, full pagewidth
VCCA
2
2, 5
AGC
31
VCCD
2
17, 20
DREF 4
IPhoto 7
1 nF
2
kΩ
GAIN
CONTROL
65 pF
PEAK DETECTOR
A1
PREAMPLIFIER
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
TESTING
1, 3, 6, 8
12
9, 30, 32
14
7
SUB AGND
RFTEST
BIASING
11
Vref
DC OFFSET
COMPENSATION
10
BWC
TZA3030
13, 16, 21
24, 25
5
DGND
MBK857
1998 Aug 24
Fig.1 Block diagram.
3
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