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): 5/31頁
文件大小: 726K
代理商: 935263643551
1999 Aug 24
13
Philips Semiconductors
Product specication
SDH/SONET STM16/OC48 laser drivers
OQ2545HP; OQ2545BHP
Fig.9 Laser low ‘dark’.
handbook, full pagewidth
ILAQ(int)
30
30
Imod
ILAQ(ext)
OQ2545
100
100
LAQ
1.2 V
GND
LA
IBIAS
EMI choke
laser
MGL735
Ibias
VEE2
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
THERMAL CHARACTERISTICS
SYMBOL
PARAMETER
MIN.
MAX.
UNIT
VCC
supply voltage for TTL interface
0.5
+6.0
V
VEE1
supply voltage for digital section
6.0
+0.5
V
VEE2
supply voltage for analog section
7.5
+0.5
V
Vn
DC voltage on
pins DIN, DINQ, DLOOP, DLOOPQ, CIN, CINQ, CLOOP
and CLOOP
1.0
+0.5
V
pins MON and MONQ
2.0
+0.5
V
pins ALS and ENL
0.5
VCC + 0.5
V
pins EFADJ, APADJ, SIMOD and SIBIAS
VEE2 0.5 0.5
V
pins SMOD and BGCAP
VEE1 0.5 0.5
V
In
DC current on
pins LA and LAQ
80
mA
pin IBIAS
110
mA
pins MON and MONQ
20
mA
pin DIOA
10
mA
Tj
junction temperature
150
°C
Tstg
storage temperature
65
+150
°C
SYMBOL
PARAMETER
VALUE
UNIT
Rth(j-s)
thermal resistance from junction to solder point
27
K/W
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