参数资料
型号: LTC5100EUF
厂商: Linear Technology
文件页数: 2/52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
ABSOLUTE
(Note 1)
AXI U RATI GS
PACKAGE/ORDER I FOR ATIO
V DD , V DD(HS) ............................................................. 4V
IN + , IN – (Cml_en = 1) (Note 6)
Peak Voltage ........... V DD(HS) – 1.2V to V DD(HS) + 0.3V
Average Voltage...... V DD(HS) – 0.6V to V DD(HS) + 0.3V
IN + , IN – (Cml_en = 0) (Note 4) .. –0.3V to V DD(HS) + 0.3V
Cml_en = 0 (Note 4)
Peak Difference Between IN + and IN – .............. ± 2.5V
Average Difference Between IN + and IN – ....... ± 1.25V
MODA, MODB (Transmitter Disabled) .... –0.3V to 2.75V
V SS 1
IN + 2
IN – 3
V SS 4
TOP VIEW
16 15 14 13
17
5 6 7 8
12 V SS
11 MODA
10 MODB
9 V SS
ORDER PART
NUMBER
LTC5100EUF
UF PART MARKING
MODA, MODB
(Transmitter Enabled) ............ V DD(HS) – 2.75V to 2.75V
UF PACKAGE
16-LEAD (4mm × 4mm) PLASTIC QFN
5100
EN, SDA, SCL, FAULT ..................... –0.3V to V DD + 0.3V
MD, SRC ................................................... –0.3V to V DD
Ambient Operating Temperature Range .. – 40 ° C to 85 ° C
Storage Temperature Range ................ – 65 ° C to 125 ° C
T JMAX = 125 ° C, θ JA = 37 ° C/W
EXPOSED PAD IS V SS (PIN 17)
MUST BE SOLDERED TO PCB GROUND PLANE
Consult LTC Marketing for parts specified with wider operating temperature ranges.
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
Power Supply
V DD , V DD(HS) Operating Voltage
q
3.135
3.3
3.465
V
V DD + V DD(HS) Quiescent Current,
Excluding the SRC Pin Current (Note 2)
V DD = 3.465V
Transmitter Disabled, Power_down_en = 1
Transmitter Enabled, Is_rng = Im_rng = 3
Impp = 24mA
High Speed Data Inputs (IN + and IN – Pins) (Test Circuit, Figure 5)
4.5
54
mA
mA
Input Signal Amplitude
Peak-to-Peak Differential Voltage (The Single-
500 to 2400
mV P-P
Ended Peak-to-Peak Voltage is One Half the
Differential Voltage)
Common Mode Input Signal Range (Note 3)
Differential Input Resistance
Common Mode Input Resistance
Open-Circuit Voltage
Cml_en = 0 (Note 4)
Cml_en = 0 (Note 5)
Cml_en = 0 (Note 5)
0
80 to 120
50
1.65
V DD(HS)
V
?
k ?
V
SRC Pin Current, I S
Full-Scale I S Current
Is_rng = 0
Is_rng = 1
Is_rng = 2
Is_rng = 3
6
12
18
24
9
18
27
36
mA
mA
mA
mA
Minimum Operating Current (Note 7)
1/16 of Full-Scale I S Current
Resolution
10
Bits
SRC Pin Voltage Range
1.2
V DD –
V
200mV
sn5100 5100fs
2
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