參數(shù)資料
型號(hào)： 9351832551
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(yè)數(shù)： 6/31頁(yè)
文件大?。?/td> 726K
代理商： 9351832551
1999 Aug 24
14
Philips Semiconductors
Product specication
SDH/SONET STM16/OC48 laser drivers
OQ2545HP; OQ2545BHP
CHARACTERISTICS
Measured at typical supply voltages; all outputs with 50
load; Tamb = 40 to +85 °C.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supplies
VCC
supply voltage for TTL interface
4.75
5.0
5.25
V
VEE1
supply voltage for digital section
4.75
4.5
4.25
V
VEE2
supply voltage for analog section
6.85
6.5
6.15
V
ICC
supply current for TTL interface
23mA
IEE1
supply current for digital section
OQ2545HP
70
90
mA
OQ2545BHP
50
70
mA
IEE2
supply current for analog section
normal operation; note 1
275
mA
laser shutdown
58mA
P
power dissipation
maximum bias and
modulation current; note 2
1984
mW
laser shutdown
350
mW
Tamb
ambient temperature
40
+85
°C
Tj
junction temperature
125
°C
CML data and clock inputs: pins DIN, DINQ, DLOOP, DLOOPQ, CIN, CINQ, CLOOP and CLOOPQ; note 3
Vi(p-p)
input voltage (peak-to-peak value)
100
250
500
mV
VIO
input offset voltage
25
0
+25
mV
VI
DC input voltage
600
200
+250
mV
Zi
input impedance
single-ended
40
50
60
TTL input: pin ENL; note 4
VIL
LOW-level input voltage
0.4
0.8
V
VIH
HIGH-level input voltage
2.4
4.0
V
IIL
LOW-level input current
500
0
A
IIH
HIGH-level input current
0
250
A
TTL input: pin ALS; note 4
VIL
LOW-level input voltage
0.4
0.8
V
VIH
HIGH-level input voltage
2.4
4.0
V
IIL
LOW-level input current
90
0
A
IIH
HIGH-level input current
0
600
A
tres
response time
note 5
1.5
ms
Current source control inputs: pins SIMOD and SIBIAS; note 6
κbias
bias current converter coefcient
note 7
120
κmod
modulation current converter
coefcient
note 8
diode (SMOD = 0 V)
92
EAM (SMOD = VEE1)
106
B
bandwidth of unity gain amplier
note 9
10
MHz
G
gain peaking
note 10
16dB
SR
slew rate
4
V/
s
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