参数资料
型号: MAX3643ETG+
厂商: Maxim Integrated
文件页数: 3/15页
文件大小: 0K
描述: IC LASR DRVR 2.5GBPS 3.6V 24TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 75
类型: 激光二极管驱动器(光纤)
数据速率: 2.5Gbps
通道数: 1
电源电压: 3 V ~ 3.6 V
电流 - 电源: 32mA
电流 - 调制: 85mA
电流 - 偏置: 70mA
工作温度: -40°C ~ 85°C
封装/外壳: 24-WFQFN 裸露焊盘
供应商设备封装: 24-TQFN-EP(4x4)
包装: 管件
安装类型: 表面贴装
MAX3643
155Mbps to 2.5Gbps Burst-Mode Laser Driver
ELECTRICAL CHARACTERISTICS (continued)
(V CC = 3.0V to 3.6V, T A = -40°C to +85°C. Typical values are at V CC = 3.3V, T A = +25°C, I BIAS = 20mA, I MOD = 30mA, unless other-
wise noted.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
BIASSET Current Gain Stability
BIASSET Current Gain Linearity
5mA
5mA
I BIAS
I BIAS
70mA (Note 13)
70mA (Note 14)
-4.4
-3.75
+4.4
+3.75
%
%
Bias Current Overshoot
V CC turn-on/-off < 1s
10
%
Bias Current Monitor Gain
G BSM
2mA
I BIAS
70mA, VBSET = VREF
11
14
17
mA/A
Bias Current Monitor Gain
Stability
BIASSET Resistor
R BIAS
1mA
5mA
I BIAS < 5mA
I BIAS 70mA
-5
40
±4
50
+5
60
%
MODULATOR SPECIFICATIONS
Modulation Current Range
I MOD
10
85
mA
Modulation Current Off
Instantaneous Voltage at OUT+
I MOD, OFF
BEN = low or EN = high or V IN = low
10mA
I MOD < 60mA
I MOD 85mA
60mA
0.6
0.75
5
120
μA
V
MODSET Current Gain
MODSET Current Gain Stability
MODSET Current Gain Linearity
G MOD
10mA < I MOD < 85mA, VMSET = VREF
(Note 13)
(Note 14)
82.5
-4.4
-2.2
88
94.5
+4.4
+2.2
mA/mA
%
%
I BIASSET = 0.15mA, I MODSET = 0.7mA
0.5
MODSET, BIASSET Gain
Matching (Note 15)
I MODSET = I BIASSET = 0.15mA
I MODSET = I BIASSET = 0.4mA
I MODSET = I BIASSET = 0.55mA
1.7
1
1
%
Modulation Current Rise Time
Modulation Current Fall Time
Deterministic Jitter
Random Jitter
MODSET Resistor
t R
t F
R MOD
20% to 80%
20% to 80%
(Note 3)
(Note 4)
40
45
45
17
0.8
50
85
85
45
1.4
60
ps
ps
ps P-P
ps RMS
MODSET, BIASSET OPERATIONAL AMPLIFIER SPECIFICATIONS
MODSET, BIASSET Voltage
Range
Voltage Error
(Note 5)
0.005
1.4
±5
V
mV
Input Leakage
VMSET and VBSET pins
0.1
1.5
μA
TURN-OFF/-ON SPECIFICATIONS
Burst-Enable Time
Burst-Disable Time
(Notes 2, 6, 7)
(Notes 2, 6, 8)
2.3
2.0
ns
ns
SAMPLE/HOLD SPECIFICATIONS
MDIN Voltage Range
MDOUT Settling
Sample/Hold Droop
Relative to final value at 3 μs, C L < 20pF
After 100μs (Note 9)
0.05
2.56
±1
±2.56
V
mV
mV
Bias Current Overshoot
V CC turn-on/-off < 1s, I BIAS
I BIAS < 20mA
20mA
10
2
%
mA
Maxim Integrated
3
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