参数资料
型号: LTC5100EUF
厂商: Linear Technology
文件页数: 3/52页
文件大小: 0K
描述: IC DRIVER VCSEL 3.2GBPS 16QFN
标准包装: 91
类型: 激光二极管驱动器
数据速率: 3.2Gbps
通道数: 1
电源电压: 3.135 V ~ 3.465 V
电流 - 电源: 54mA
电流 - 调制: 12mA
工作温度: -40°C ~ 85°C
封装/外壳: 16-WQFN 裸露焊盘
供应商设备封装: 16-QFN(4x4)
包装: 管件
安装类型: 表面贴装
LTC5100
ELECTRICAL CHARACTERISTICS The q denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T A = 25 ° C; V DD = V DD(HS) = 3.3V, I S = 24mA; I M = 12mA (I MPP = 24mA); 49.9 ? , 1%
resistor from SRC (Pin 14) to MODA (Pin 11); 50 ? , 1% load AC coupled to MODB (Pin 10); 10nF, 10% capacitor from SRC (Pin 14) to
V SS ; Cml_en = 0, Lpc_en = 1, transmitter enabled, unless otherwise noted. Test circuit in Figure 5.
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Laser Bias Current, I B
Full-Scale Current (Note 8)
Absolute Accuracy
Is_rng = 0
Is_rng = 1
Is_rng = 2
Is_rng = 3
SRC Pin and MODA, MODB Pin Currents Within
6 – I M
12 – I M
18 – I M
24 – I M
9 – I M
18 – I M
27 – I M
36 – I M
± 25
mA
mA
mA
mA
%
Specified Voltage Ranges
Resolution
Linear Tempco Resolution
Linear Tempco Range
Second Order Tempco Resolution
Second Order Tempco Range
10
122
± 15625
3.81
± 488
Bits
ppm/ ° C
ppm/ ° C
ppm/ ° C 2
ppm/ ° C 2
Temperature Stability
Off-State Leakage
Ib_tc1 = 0, Ib_tc2 = 0
Transmitter Disabled, V SRC = 1.2V
± 500
50
ppm/ ° C
μ A
MODA, MODB Pin Current, I M
Full Scale, Peak-to-Peak Modulation Current (Note 9)
Im_rng = 0
Im_rng = 1
Im_rng = 2
Im_rng = 3
6
12
18
24
9
18
27
36
mA
mA
mA
mA
Minimum Operating Current (Note 10)
1/8 of Full-Scale Peak-to-Peak
Modulation Current
Resolution (Note 11)
9
Bits
Current Stability
Im_tc1 = 0, Im_tc2 = 0
± 500
ppm/ ° C
Voltage Range
Absolute Accuracy of the Modulation Current
Linear Tempco Resolution
Linear Tempco Range
Second Order Tempco Resolution
Second Order Tempco Range
Maximum Bit Rate
Modulation Current Rise and Fall Times
Peak Transient Voltage on MODA and MODB
20% to 80% Measured with K28.5 Pattern at
1.2
± 25
122
± 15625
3.81
± 484
3.2
60
2.7
V
%
ppm/ ° C
ppm/ ° C
ppm/ ° C 2
ppm/ ° C 2
Gbps
ps
2.5Gbps
Deterministic Jitter, Peak-to-Peak (Note 12)
Random Jitter, RMS (Note 13)
Pulse Width Distortion
Measured with K28.5 Pattern at 3.2Gbps
10
1
10
ps
ps RMS
ps
Automatic Power Control (Note 14)
Minimum Operating Current for the Monitor Diode
(Note 15)
20% of Full Scale
Monitor Diode Current
Temperature Stability
Monitor Diode Bias Voltage (Note 16)
Imd_tc1 = 0, Imd_tc2 = 0
I MD ≤ 1600 μ A
± 500
1.45
ppm/ ° C
V
sn5100 5100fs
3
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