OQ2545BHP Philips Semiconductors, OQ2545BHP Datasheet - Page 13

• Manufacturer Part Number: OQ2545BHP
• Description: SDH/SONET STM16/OC48 laser drivers
• Manufacturer: Philips Semiconductors

Philips Semiconductors
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
THERMAL CHARACTERISTICS
1999 Aug 24
handbook, full pagewidth
V
V
V
V
I
T
T
R
n
SYMBOL
SYMBOL
j
stg
CC
EE1
EE2
n
th(j-s)
SDH/SONET STM16/OC48 laser drivers
supply voltage for TTL interface
supply voltage for digital section
supply voltage for analog section
DC voltage on
DC current on
junction temperature
storage temperature
thermal resistance from junction to solder point
pins DIN, DINQ, DLOOP, DLOOPQ, CIN, CINQ, CLOOP
and CLOOP
pins MON and MONQ
pins ALS and ENL
pins EFADJ, APADJ, SIMOD and SIBIAS
pins SMOD and BGCAP
pins LA and LAQ
pin IBIAS
pins MON and MONQ
pin DIOA
OQ2545
100
PARAMETER
PARAMETER
100
Fig.9 Laser low ‘dark’.
V EE2
I mod
I LAQ(int)
13
I bias
IBIAS
GND
LA
LAQ
MGL735
I LAQ(ext)
30
EMI choke
1.2 V
30
OQ2545HP; OQ2545BHP
V
V
laser
0.5
6.0
7.5
1.0
2.0
0.5
65
I BIAS
EE2
EE1
MIN.
VALUE
0.5 0.5
0.5 0.5
27
+6.0
+0.5
+0.5
+0.5
+0.5
V
80
110
20
10
150
+150
CC
MAX.
Product specification
+ 0.5
UNIT
V
V
V
V
V
V
V
V
mA
mA
mA
mA
K/W
C
C
UNIT