参数资料
型号: SI2401FS10-EVB
厂商: Silicon Laboratories Inc
文件页数: 69/76页
文件大小: 0K
描述: BOARD EVAL SI2401 UART INTERFACE
标准包装: 1
系列: ISOmodem®
主要目的: 电信,调制解调器
嵌入式:
已用 IC / 零件: SI2401
主要属性: 双路 RJ-11 连接至电话线路,音频连接器
次要属性: RS-232,TTL 串行和 USB 接口
已供物品: 板,调制解调器,电源
相关产品: 336-1095-ND - IC ISOMODEM SYSTEM-SIDE 16SOIC
其它名称: 336-1167
Si2401
Rev. 1.0
71
9. Pin Descriptions: Si3010
Table 23. Si3010 Pin Descriptions
Pin #
Pin Name
Description
1QE
Transistor Emitter.
Connects to the emitter of Q3.
2
DCT
DC Termination.
Provides dc termination to the telephone network.
3
RX
Receive Input.
Serves as the receive side input from the telephone network.
4IB
Internal Bias 1.
Provides Internal Bias.
5C1B
Isolation Capacitor 1B.
Connects to one side of isolation capacitor C1 and communicates with the Si2401.
6C2B
Isolation Capacitor 2B.
Connects to one side of isolation capacitor C2 and communicates with the Si2401.
7VREG
Voltage Regulator.
Connects to an external capacitor to provide bypassing for an internal power supply.
8RNG1
Ring 1.
Connects through a capacitor to the RING lead of the telephone line. Provides the ring
and caller ID signals to the Si2401.
9RNG2
Ring 2.
Connects through a capacitor to the TIP lead of the telephone line. Provides the ring
and caller ID signals to the Si2401.
10
VREG2
Voltage Regulator 2.
Connects to an external capacitor to provide bypassing for an internal power supply.
11
SC
Circuit Enable.
Enables transistor network.
12
QE2
Transistor Emitter 2.
Connects to the emitter of Q4.
13
QB
Transistor Base.
Connects to the base of transistor Q3. Used to go on- and off-hook.
14
DCT3
DC Termination 3.
Provides the dc termination to the telephone network.
15
IGND
Isolated Ground.
Connects to ground on the line-side interface.
16
DCT2
DC Termination 2.
Provides dc termination to the telephone network.
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
QE
DCT
VREG
IB
C2B
C1B
RNG1
RX
DCT2
IGND
DCT3
QB
QE2
SC
VREG2
RNG2
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