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參數(shù)資料
| 型號： | SY88902KCTR |
| 廠商： | MICREL INC |
| 元件分類： | 其它接口 |
| 英文描述： | LASER DIODE DRIVER WTIH OUTPUT ENABLE |
| 中文描述： | SPECIALTY INTERFACE CIRCUIT, PDSO10 |
| 封裝： | 3 MM, MSOP-10 |
| 文件頁數(shù)： | 2/8頁 |
| 文件大?。?/td> | 79K |
| 代理商： | SY88902KCTR |
2
SY88902
Micrel
Pin
Function
V
CC
Most positive power supply input, +5V for PECL
operation.
GND
Ground
D
IN
, /D
IN
These differential PECL 100K compatible inputs
receive NRZ data.
/EN
This PECL 100K compatible input enables
Laser Driver. Modulation current goes to zero
when asserted HIGH.
OUT, /OUT
Open collector outputs from the modulation
buffer drive these differential current outputs.
V
REF
Voltage reference for use with R
SET.
R
SET
An external resistor sets up the source current
for modulation I
mod
.
D
D
/EN
OUT
(2)
/OUT
L
H
L
H
L
H
L
L
L
H
X
X
H
H
L
NOTES:
1. L = LOW, H = HIGH, X = don't care
2. H = I
OUT
= OmA
PIN NAMES
TRUTH TABLE
(1)
Symbol
Rating
Value
Unit
V
CC
Power Supply Voltage
0 to +7.0
V
V
I
Input Voltage
0 to V
CC
V
I
O
Output Current
25
mA
T
A
Operating Temperature Range
0 to +85
°
C
°
C
mW
T
store
Storage Temperature Range
–
55 to +125
P
tot
Power Dissipation
250
ABSOLUTE MAXIMUM RATINGS
(1)
NOTE:
1. Permanent device damage may occur if ABSOLUTE MAXIMUM RATINGS are exceeded. This is a stress rating only and functional operation is not implied
at conditions other than those detailed in the operational sections of this data sheet. Exposure to ABSOLUTE MAXIMUM RATlNG conditions for extended
periods may affect device reliability.
Symbol
Rating
Value
Unit
V
CC
Power Supply Voltage
+4.5 to +5.5
V
R
EXT
Resistor to Dissipate Power
10 to 50
R
SER
Laser Diode Serial Resistor
0 to 50
R
SET
Resistor to Adjust Current
Thermal Resistance of Package to Ambient
(2)
1500 to 50,000
Θ
JA
206
°
C/W
C
OUT
Capacitance on OUT + /OUT
2.5 typical
pf
OPERATIONING CONDITIONS
(1)
NOTES:
1. The voltage drop across R
EXT
and R
SER
plus Laser Diode should not be greater than 2V.
2. Still air without heatsink.
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| SY88903ALKG | 功能描述:限幅放大器 3.3V 1.25Gbps PECL Post Amp: 4xLOS gain/1xTC /10 MSOP//Bulk (I Temp, Green) RoHS:否 制造商:Micrel 輸入電壓范圍（最大值）:3.6 V 工作電源電壓:3.3 V 電源電流:40 mA 工作溫度范圍:- 40 C to + 85 C 封裝 / 箱體:MSOP-10 封裝:Tube |
| SY88903ALKG TR | 功能描述:限幅放大器 3.3V 1.25Gbps PECL Post Amp: 4xLOS gain/1xTC /10 MSOP//T+R (I Temp, Green) RoHS:否 制造商:Micrel 輸入電壓范圍（最大值）:3.6 V 工作電源電壓:3.3 V 電源電流:40 mA 工作溫度范圍:- 40 C to + 85 C 封裝 / 箱體:MSOP-10 封裝:Tube |
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