参数资料
型号: MAX3680EAI+
厂商: Maxim Integrated Products
文件页数: 7/8页
文件大小: 0K
描述: IC DESERIALZR 622MBPS TTL 28SSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 46
功能: 解串器
数据速率: 622Mbps
输入类型: PECL
输出类型: TTL
输入数: 1
输出数: 8
电源电压: 3 V ~ 3.6 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 28-SSOP(0.209",5.30mm 宽)
供应商设备封装: 28-SSOP
包装: 管件
MAX3680/MAX3680A
+3.3V, 622Mbps, SDH/SONET
1:8 Deserializer with TTL Outputs
_______________________________________________________________________________________
7
PECL Inputs
The serial data and clock PECL inputs (SD+, SD-,
SCLK+, SCLK-) require 50
Ω termination to (VCC - 2V)
when interfacing with a PECL source (see
Alternative
PECL Input Termination).
Applications Information
Alternative PECL Input Termination
Figure 4 shows alternative PECL input-termination
methods. Use Thevenin-equivalent termination when a
(VCC - 2V) termination voltage is not available. If AC
coupling is necessary, such as when interfacing with
an ECL-output device, use the ECL AC-coupling termi-
nation.
Layout Techniques
For best performance, use good high-frequency layout
techniques. Filter voltage supplies and keep ground
connections short. Use multiple vias where possible.
Also, use controlled impedance transmission lines to
interface with the MAX3680 data inputs.
MAX3680/
MAX3680A
PECL
INPUTS
ZO = 50
Ω
ZO = 50
Ω
130
Ω
82
Ω
130
Ω
82
Ω
+3.3V
MAX3680/
MAX3680A
PECL
INPUTS
ZO = 50
Ω
50
Ω
ZO = 50
Ω
1.6k
2.7k
1.6k
2.7k
+3.3V
-2V
50
Ω
-2V
THEVENIN-EQUIVALENT TERMINATION
ECL AC-COUPLING TERMINATION
Figure 4. Alternative PECL Input Termination
28
27
26
25
24
23
22
21
20
19
18
17
16
15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
PD7
GND
PD6
VCC
PD5
GND
PD0
PD4
PD3
GND
PD2
VCC
PD1
GND
VCC
() MAX3680A ONLY.
PCLK
GND
SYNC
(N.C.)
GND
(N.C.)
VCC
SCLK-
SCLK+
VCC
SD-
SD+
VCC
SSOP
TOP VIEW
MAX3680/
MAX3680A
Pin Configuration
Chip Information
TRANSISTOR COUNT: 1346
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相关代理商/技术参数
参数描述
MAX3680EAI+ 功能描述:串行器/解串器 - Serdes 3.3V 622Mbps SDH/ SONET 1:8 Deserializ RoHS:否 制造商:Texas Instruments 类型:Deserializer 数据速率:1.485 Gbit/s 输入类型:ECL/LVDS 输出类型:LVCMOS 输入端数量:1 输出端数量:20 工作电源电压:2.375 V to 2.625 V 工作温度范围:0 C to + 70 C 封装 / 箱体:TQFP-64
MAX3680EAI+T 功能描述:串行器/解串器 - Serdes 3.3V 622Mbps SDH/ SONET 1:8 Deserializ RoHS:否 制造商:Texas Instruments 类型:Deserializer 数据速率:1.485 Gbit/s 输入类型:ECL/LVDS 输出类型:LVCMOS 输入端数量:1 输出端数量:20 工作电源电压:2.375 V to 2.625 V 工作温度范围:0 C to + 70 C 封装 / 箱体:TQFP-64
MAX3680EAI-T 功能描述:串行器/解串器 - Serdes 3.3V 622Mbps SDH/ SONET 1:8 Deserializ RoHS:否 制造商:Texas Instruments 类型:Deserializer 数据速率:1.485 Gbit/s 输入类型:ECL/LVDS 输出类型:LVCMOS 输入端数量:1 输出端数量:20 工作电源电压:2.375 V to 2.625 V 工作温度范围:0 C to + 70 C 封装 / 箱体:TQFP-64
MAX3680EVKIT 功能描述:界面开发工具 Evaluation Kit for the MAX3680 RoHS:否 制造商:Bourns 产品:Evaluation Boards 类型:RS-485 工具用于评估:ADM3485E 接口类型:RS-485 工作电源电压:3.3 V
MAX3681EAG 功能描述:串行器/解串器 - Serdes 3.3V 622Mbps SDH/ SONET 1:8 Deserializ RoHS:否 制造商:Texas Instruments 类型:Deserializer 数据速率:1.485 Gbit/s 输入类型:ECL/LVDS 输出类型:LVCMOS 输入端数量:1 输出端数量:20 工作电源电压:2.375 V to 2.625 V 工作温度范围:0 C to + 70 C 封装 / 箱体:TQFP-64