參數(shù)資料
型號： 935263643551
廠商： NXP SEMICONDUCTORS
元件分類： 其它接口
英文描述： SPECIALTY INTERFACE CIRCUIT, PQFP48
封裝： PLASTIC, SOT-313, LQFP-48
文件頁數(shù)： 27/31頁
文件大小： 726K
代理商： 935263643551
1999 Aug 24
5
Philips Semiconductors
Product specication
SDH/SONET STM16/OC48 laser drivers
OQ2545HP; OQ2545BHP
PINNING
SYMBOL
PIN
TYPE(1)
DESCRIPTION
OQ2545HP
OQ2545BHP
VEE2
1
S
supply voltage for analog section (
6.5 V)
GND
2
S
ground supply
DIOA
3
A
temperature sensing diode array connection
GND
4
S
ground supply
LA
5
O
laser modulation current output
LA
6
O
laser modulation current output
LAQ
7
O
inverted laser modulation current output
LAQ
8
O
inverted laser modulation current output
GND
9
S
ground supply
IBIAS
10
O
laser bias current control output
GND
11
S
ground supply
VEE2
12
S
supply voltage for analog section (
6.5 V)
VEE2
13
S
supply voltage for analog section (
6.5 V)
GND
14
S
ground supply
EFADJ
15
AI
input for emitter follower current adjustment
AMPADJ
16
AI
input for preamplier current adjustment
SMOD
17
I
input for data polarity switch
SIMOD
18
I
input for RF modulated output current control
SIBIAS
19
I
input for DC output current control
GND
20
S
ground supply
DLOOPQ
21
I
inverted loop mode data input
DLOOP
22
I
loop mode data input
GND
23
S
ground supply
VEE2
24
S
supply voltage for analog section (
6.5 V)
VEE2
25
S
supply voltage for analog section (
6.5 V)
GND
26
S
ground supply
CLOOPQ
27
I
inverted loop mode clock input
i.c.
27
internally connected; internal resistance of 50
to GND
CLOOP
28
I
loop mode clock input
i.c.
28
internally connected; internal resistance of 50
to GND
GND
29
S
ground supply
CIN
30
I
clock input
i.c.
30
internally connected; internal resistance of 50
to GND
CINQ
31
I
inverted clock input
i.c.
31
internally connected; internal resistance of 50
to GND
GND
32
S
ground supply
DIN
33
I
data input
DINQ
34
I
inverted data input
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