参数资料
型号: ADN2525ACPZ-REEL7
厂商: Analog Devices Inc
文件页数: 4/16页
文件大小: 0K
描述: IC LASER DRIVER 10.7GBPS 16LFCSP
标准包装: 1,500
类型: 激光二极管驱动器(光纤)
数据速率: 10.7Gbps
通道数: 1
电源电压: 3.07 V ~ 3.53 V
电流 - 电源: 39mA
电流 - 调制: 80mA
电流 - 偏置: 100mA
工作温度: -40°C ~ 85°C
封装/外壳: 16-VFQFN 裸露焊盘,CSP
供应商设备封装: 16-LFCSP-VQ
包装: 带卷 (TR)
安装类型: 表面贴装
ADN2525
1
2
3
4
5
6
Refers to the voltage between the pin for which the compliance voltage is specified and GND.
The pattern used is composed by a repetitive sequence of eight 1s followed by eight 0s at 10.7 Gbps.
Measured using the high speed characterization circuit shown in Figure 3.
The pattern used is K28.5 (00111110101100000101) at a 10.7 Gbps rate.
Only includes current in the ADN2525 VCC pins.
Includes current in ADN2525 VCC pins and dc current in IMODP and IMODN pull-up inductors. See the Power Consumption section for total supply current calculation.
THERMAL SPECIFICATIONS
Table 2.
Parameter
θ J-PAD
θ J-TOP
Min
2.6
65
Typ
5.8
72.2
Max
10.7
79.4
Unit
°C/W
°C/W
Conditions/Comments
Thermal resistance from junction to bottom of exposed pad
Thermal resistance from junction to top of package
IC Junction Temperature
ALS
125
°C
ALS
NEGATE TIME
t
IBIAS
AND IMOD
90%
10%
ALS
ASSERT TIME
Figure 2. ALS Timing Diagram
t
VEE
VEE
VEE
GND
VBSET
TP1
1k ?
TP2
10 ?
10nF
GND
BSET IBMON IBIAS
GND
GND
J2
GND
Z 0 = 50 ? 10nF Z 0 = 50 ?
ADN2525
DATAP IMODP
VCC VCC
GND
Z 0 = 25 ?
35 ?
Z 0 = 50 ?
BIAS
TEE
ADAPTER
ATTENUATOR
50 ?
GND
J3
GND GND GND
Z 0 = 50 ? 10nF Z 0 = 50 ?
DATAN
IMODN
GND
Z 0 = 25 ?
70 ?
35 ?
GND
Z 0 = 50 ?
ADAPTER
ATTENUATOR
OSCILLOSCOPE
GND
GND
GND
GND
GND
BIAS
50 ?
GND
VCC
MSET
NC1
ALS
VCC
GND
GND
TEE
GND
GND
VMSET
VEE
VEE
10nF
GND
VEE
BIAS TEE: PICOSECOND PULSE LABS MODEL 5542-219
ADAPTER: PASTERNACK PE-9436 2.92mm FEMALE-TO-FEMALE ADAPTER
ATTENUATOR: PASTERNACK PE-7046 2.92mm 20dB ATTENUATOR
J8
GND
J5
GND
22μF
GND
Figure 3. High Speed Characterization Circuit
Rev. A | Page 4 of 16
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