参数资料
型号: SP3220ECY-L/TR
厂商: Exar Corporation
文件页数: 18/21页
文件大小: 0K
描述: IC DVR/RCVR RS232 ESD 16TSSOP
标准包装: 2,500
类型: 收发器
驱动器/接收器数: 1/1
规程: RS232
电源电压: 3 V ~ 5.5 V
安装类型: 表面贴装
封装/外壳: 16-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 16-TSSOP
包装: 带卷 (TR)
6
Exar Corporation 48720 Kato Road, Fremont CA, 94538 510-668-7017 www.exar.com
SP3220E_EB_EU_101_060311
Table 1. Device Pin Description
NAME
FUNCTION
PIN NUMBER
EN
Receiver Enable. Apply Logic LOW for normal operation.
Apply logic HIGH to disable the receiver outputs (high-Z state)
1
C1+
Positive terminal of the voltage doubler charge-pump capacitor
2
V+
+5.5V output generated by the charge pump
3
C1-
Negative terminal of the voltage doubler charge-pump capacitor
4
C2+
Positive terminal of the inverting charge-pump capacitor
5
C2-
Negative terminal of the inverting charge-pump capacitor
6
V-
-5.5V output generated by the charge pump
7
R
1IN
RS-232 receiver input
8
R
1OUT
TTL/CMOS receiver output
9
T
1IN
TTL/CMOS driver input
11
T
1OUT
RS-232 driver output.
13
GND
Ground
14
V
CC
+3.0V to +5.5V supply voltage
15
SHDN
Shutdown Control Input. Drive HIGH for normal device operation.
Drive LOW to shutdown the drivers (high-Z output) and the on-
board power supply
16
N.C.
No Connect
10, 12
PIN FUNCTION
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