参数资料
型号: SI2457-D-GT
厂商: Silicon Laboratories Inc
文件页数: 41/60页
文件大小: 0K
描述: IC ISOMODEM GLOBAL DAA 24TSSOP
标准包装: 62
系列: *
Si2457/34/15/04
46
Rev. 1.3
12
GND
Ground.
Connects to the system digital ground.
13
VA
Regulator Voltage Reference.
Connects to an external capacitor and serves as the reference for the internal
voltage regulator.
14
ESC
Escape.
A positive edge on this pin causes the modem to go from online (connected) mode to
the offline (command) mode.
15
DCD
Carrier Detect.
Active low carrier detect.
16
SS/RTS
SPI Slave Select/Request to Send.
Active low slave select in SPI mode.
Active low request to send input used for flow control in UART mode.
Pin #
Pin Name
Description
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