参数资料
型号: MAX3690ECJ+T
厂商: Maxim Integrated Products
文件页数: 1/8页
文件大小: 0K
描述: IC SERIALIZR 622MBPS TTL 32-TQFP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,000
功能: 串行器
数据速率: 622Mbps
输入类型: TTL
输出类型: PECL
输入数: 8
输出数: 1
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: 32-LQFP
供应商设备封装: 32-LQFP(7x7)
包装: 带卷 (TR)
General Description
The MAX3690 serializer is ideal for converting 8-bit-
wide, 77Mbps parallel data to 622Mbps serial data in
ATM and SDH/SONET applications. Operating from a
single +3.3V supply, this device accepts TTL clock and
data inputs, and delivers a 3.3V differential PECL serial-
data output. A fully integrated PLL synthesizes an inter-
nal 622MHz serial clock from a low-speed crystal
reference clock (77.76MHz, 51.84MHz, or 38.88MHz).
The MAX3690 is available in the extended-industrial
temperature range (-40°C to +85°C) in a 32-pin TQFP
package.
________________________Applications
622Mbps SDH/SONET Transmission Systems
622Mbps ATM/SONET Access Nodes
Add/Drop Multiplexers
Digital Cross Connects
____________________________Features
o Selectable Reference Clock Frequency:
77.76MHz, 51.84MHz, or 38.88MHz
o Single +3.3V Supply
o 77Mbps (8-bit) Parallel to 622Mbps Serial
Conversion
o Clock Synthesis for 622Mbps Serial Data
o 200mW Power
o TTL Parallel Clock and Data Inputs
o Differential 3.3V PECL Serial-Data Output
MAX3690
+3.3V, 622Mbps, SDH/SONET 8:1 Serializer
with Clock Synthesis and TTL Inputs
________________________________________________________________ Maxim Integrated Products
1
MAX3690
MAX3668
SD-
GND
PCLKO
38.88MHz TTL CRYSTAL
REFERENCE
PCLKI
RCLK
VCC
CKSET
SD+
FIL-
FIL+
130
130
82
82
VCC = +3.3V
OVERHEAD
GENERATION
PD7
PD6
PD5
PD4
PD3
PD2
PD1
PD0
THIS SYMBOL REPRESENTS A TRANSMISSION LINE
OF CHARACTERISTIC IMPEDANCE (Z0 = 50
).
1
F
1
F
Typical Operating Circuit
19-4774; Rev 2; 7/04
PART
MAX3690ECJ
-40°C to +85°C
TEMP RANGE
PIN-PACKAGE
32 TQFP
Ordering Information
Pin Configuration appears at end of data sheet.
For free samples & the latest literature: http://www.maxim-ic.com, or phone 1-800-998-8800.
For small orders, phone 1-800-835-8769.
MAX3690ECJ+
-40°C to +85°C
32 TQFP
+Denotes lead-free package.
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