参数资料
型号: SI2400URT-EVB
厂商: Silicon Laboratories Inc
文件页数: 87/94页
文件大小: 0K
描述: BOARD EVAL FOR SI2400 ISOMODEM
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: SI2400
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: SI2400-BS-ND - IC ISOMODEM SYSTEM-SIDE 16SOIC
SI2400-FS-ND - IC ISOMODEM SYST-SIDE DAA 16SOIC
336-1093-ND - IC ISOMODEM SYSTEM-SIDE 16SOIC
其它名称: 336-1166
Si2400
88
Rev. 1.3
10. Pin Descriptions: Si3015
Table 30. 3015 Pin Descriptions
Pin #
Pin Name
Description
1QE2
Transistor Emitter 2.
Connects to the emitter of Q4.
2
DCT
DC Termination.
Provides dc termination to the telephone network
3IGND
Isolated Ground.
Connects to ground on the line-side interface. Also connects to capacitor C2.
4C1B
Isolation Capacitor 1B.
Connects to one side of isolation capacitor C1.
5RNG1
Ring 1.
Connects through a capacitor to the TIP lead of the telephone line. Provides the ring
and caller ID signals to the Si2400.
6RNG2
Ring 2.
Connects through a capacitor to the RING lead of the telephone line. Provides the ring
and caller ID signals to the Si2400.
7QB
Transistor Base.
Connects to the base of transistor Q3.
8QE
Transistor Emitter.
Connects to the emitter of Q3.
9VREG
Voltage Regulator.
Connects to an external capacitor to provide bypassing for an internal power supply.
10
VREG2
Voltage Regulator 2.
Connects to an external capacitor to provide bypassing for an internal power supply.
11
REF
Reference.
Connects to an external resistor to provide a high accuracy reference current.
12
REXT2
External Resistor 2.
Sets the complex ac termination impedance.
13
REXT
External Resistor.
Sets the real ac termination impedance.
1
2
3
4
5
6
7
8
9
10
11
12
13
16
15
14
QE2
DCT
IGND
C1B
RNG1
RNG2
QB
QE
FILT2
FILT
RX
REXT
REXT2
REF
VREG2
VREG
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