参数资料
型号: MAX3991UTG+T
厂商: Maxim Integrated Products
文件页数: 2/12页
文件大小: 0K
描述: IC DATA RECOVERY W/AMP 24-TQFN
标准包装: 2,500
类型: 时钟和数据恢复(CDR)
PLL:
主要目的: SONET/SDH.XFP 光学接收器
输入: CML
输出: CML
电路数: 1
比率 - 输入:输出: 1:2
差分 - 输入:输出: 是/是
频率 - 最大: 693.5MHz
电源电压: 3 V ~ 3.6 V
工作温度: 0°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 24-WFQFN 裸露焊盘
供应商设备封装: 24-TQFN-EP(4x4)
包装: 带卷 (TR)
MAX3991
Applications Information
Exposed Pad (EP) Package
The exposed pad, 24-pin QFN incorporates features
that provide a very low thermal-resistance path for heat
removal from the IC. The pad is electrical ground on the
MAX3991 and must be soldered to the circuit board for
proper thermal and electrical performance.
Layout Considerations
For best performance, use good high-frequency layout
techniques. Filter voltage supplies, keep ground con-
nections short, and use multiple vias where possible.
Use controlled-impedance transmission lines to inter-
face with the MAX3991 high-speed inputs and outputs.
Power-supply decoupling should be placed as close to
VCC as possible. To reduce feedthrough, take care to
isolate the input signals from the output signals.
10Gbps Clock and Data Recovery
with Limiting Amplifier
10
______________________________________________________________________________________
Table 3. Functional Control
FCTL1
FCTL2
DESCRIPTION
00
Normal operation, serial clock output
disabled.
10
Standby power-down mode.
01
Serial data output disabled.
11
Serial clock output enabled for jitter
testing.
Figure 5. Reference Clock Termination
MAX3991
MAX3992
50
50
200
200
200
200
REFERENCE
CLOCK
REFERENCE
CLOCK
TRANSCEIVER TERMINATION
RECEIVER-ONLY TERMINATION
50
50
Figure 6. CML Input Model
SDI+
SDI-
VCC
50
50
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MAX3992UTG+ 功能描述:计时器和支持产品 10Gbps Clock & Data Recovery RoHS:否 制造商:Micrel 类型:Standard 封装 / 箱体:SOT-23 内部定时器数量:1 电源电压-最大:18 V 电源电压-最小:2.7 V 最大功率耗散: 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装:Reel
MAX3992UTG+T 功能描述:计时器和支持产品 10Gbps Clock & Data Recovery RoHS:否 制造商:Micrel 类型:Standard 封装 / 箱体:SOT-23 内部定时器数量:1 电源电压-最大:18 V 电源电压-最小:2.7 V 最大功率耗散: 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装:Reel
MAX3996CGP 功能描述:激光驱动器 3-5.5V 2.5Gbps VCSEL & Laser Driver RoHS:否 制造商:Micrel 数据速率:4.25 Gbps 工作电源电压:3 V to 3.6 V 电源电流:80 mA 最大工作温度:+ 85 C 封装 / 箱体:QFN-16 封装:Tube
MAX3996CGP-T 功能描述:激光驱动器 3-5.5V 2.5Gbps VCSEL & Laser Driver RoHS:否 制造商:Micrel 数据速率:4.25 Gbps 工作电源电压:3 V to 3.6 V 电源电流:80 mA 最大工作温度:+ 85 C 封装 / 箱体:QFN-16 封装:Tube
MAX3996CTP+ 功能描述:激光驱动器 3-5.5V 2.5Gbps VCSEL & Laser Driver RoHS:否 制造商:Micrel 数据速率:4.25 Gbps 工作电源电压:3 V to 3.6 V 电源电流:80 mA 最大工作温度:+ 85 C 封装 / 箱体:QFN-16 封装:Tube