參數(shù)資料
型號(hào)： SI3012-KS
廠商： Silicon Laboratories Inc
文件頁(yè)數(shù)： 53/64頁(yè)
文件大?。?/td> 0K
描述： IC LINE-SIDE DAA 16SOIC
標(biāo)準(zhǔn)包裝： 48
系列： ISOcap™
數(shù)據(jù)格式： V.90
電源電壓： 3.3 V ~ 5 V
安裝類型： 表面貼裝
封裝/外殼： 16-SOIC（0.154"，3.90mm 寬）
供應(yīng)商設(shè)備封裝： 16-SOIC N
包裝： 管件
Si3038
Rev. 2.01
57
Pin Descriptions—Si3014
Table 29. 3014 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 Si3038.
6RNG2
Ring 2.
Connects through a capacitor to the RING lead of the telephone line. Provides the ring
and caller ID signals to the Si3038.
7QB
Transistor Base.
Connects to the base of transistor Q3.
8QE
Transistor Emitter.
Connects to the emitter of transistor 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.
116
215
314
413
512
611
710
89
QE2
DCT
IGND
RNG1
QB
RNG2
QE
C1B
FILT2
RX
REXT
REXT2
REF
VREG2
VREG
FILT
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