OQ2538HP 查看數據表（PDF） - Philips Electronics
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OQ2538HP Datasheet PDF : 24 Pages
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Philips Semiconductors
SDH/SONET STM16/OC48 main amplifiers
Product specification
OQ2538HP; OQ2538U
PINNING
SYMBOL
PIN
(OQ2538HP)
PAD
(OQ2538U)
VEE
1, 12, 13, 24, 25, 2, 3, 11, 12, 28,
36, 37, 48
29(2)
n.c.
2, 11, 14, 15, 23,
20, 22(3)
26, 27, 35, 38,
40, 46, 47
AGC
3
30
GND
4, 5, 7, 9, 10, 16,
17, 20, 28, 29,
31, 33, 34, 39,
41, 42
1, 4, 5, 8, 13, 14,
16, 18, 19, 21,
23, 24, 31, 32,
34, 36(2)
INQ
6
33
IN
8
35
LOSDC
18
6
LOS
19
7
REF
21
9
CAPA
22
10
OUTQ
30
15
OUT
32
17
AGCDC
43
25
COFFQ
44
26
COFF
45
27
TYPE(1)
DESCRIPTION
S
negative power supply
−
not connected
O
rectifier A output
S
ground
I
main amplifier inverting input
I
main amplifier input
O
rectifier B reference output
O
rectifier B output
O
band gap reference
A
pin for connecting band gap reference decoupling
capacitor
O
main amplifier inverted output
O
main amplifier output
O
rectifier A reference output
A
pin for connecting automatic offset control capacitor
(return)
A
pin for connecting automatic offset control capacitor
Notes
1. Pin type abbreviations: O = Output, I = Input, S = power Supply and A = Analog function.
2. All GND and VEE pads must be bonded; do not leave one single GND or VEE pad unconnected!
3. Pads denoted ‘n.c.’ should not be connected. Connections to these pads degrade device performance.
1998 Oct 14
4
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