参数资料
型号: DS2174QN+
厂商: Maxim Integrated Products
文件页数: 22/24页
文件大小: 0K
描述: IC BERT ENHANCED 44-PLCC
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 26
功能: 增强型位误码率测试器(EBERT)
接口: E1,J1,T1
电路数: 1
电源电压: 3 V ~ 3.6 V
电流 - 电源: 50mA
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 44-LCC(J 形引线)
供应商设备封装: 44-PLCC(16.59x16.59)
包装: 管件
包括: 错误计数器,样式发生器和检测器
DS2174
7 of 24
Table 1-A. Pin Assignment
PIN
SYMBOL
I/O
FUNCTION
1, 23
VDD
Supply
2
RCLK
I
Receive Clock
3
RCLK_EN
I
Receive Clock Enable
4
RDAT0
I
Receive Serial Data or LSB of Receive Nibble or Byte Data
5
RDAT1
I
Receive Data Nibble or Byte
6
RDAT2
I
Receive Data Nibble or Byte
7
RDAT3
I
Receive Data Nibble or Byte
8
RDAT4
I
Receive Data Byte
9
RDAT5
I
Receive Data Byte
10
RDAT6
I
Receive Data Byte
11
RDAT7
I
Receive Data Byte
12, 22, 29,
34
GND
Ground
13
A0
I
Address 0
14
A1
I
Address 1
15
A2
I
Address 2
16
A3
I
Address 3
17
CS
I
Chip Select
18
RD
I
Read
19
WR
I
Write
20, 21
TEST
I
Test Input
24
TCLK
I
Transmit Clock Input
25
TCLK_EN
I
Transmit Clock Enable
26
TCLKO
O
Transmit Clock Output. This is active only when data is being transmitted.
This clock has gapped periods corresponding to the times when the
transmit enable signal is low.
27
TDAT0
O
Transmit Serial Data or LSB of Transmit Nibble or Byte Data
28
TDAT1
O
Transmit Data Nibble or Byte
30
TDAT2
O
Transmit Data Nibble or Byte
31
TDAT3
O
Transmit Data Nibble or Byte
32
TDAT4
O
Transmit Data Byte
33
TDAT5
O
Transmit Data Byte
35
TDAT6
O
Transmit Data Byte
36
TDAT7
O
Transmit Data Byte
37
D0
I/O
Data I/O
38
D1
I/O
Data I/O
39
D2
I/O
Data I/O
40
D3
I/O
Data I/O
41
D4
I/O
Data I/O
42
D5
I/O
Data I/O
43
D6
I/O
Data I/O
44
D7
I/O
Data I/O
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