SI3233 datasheet(44/100 Pages) SILABS

Part #	SI3233

Description	PROSLIC짰 PROGRAMMABLE CMOS SLIC WITH RINGING/BATTERY VOLTAGE GENERATION

PDF	100 Pages

Scroll/Zoom	100%

Manufacturer	SILABS [Silicon Laboratories]

Direct Link	http://www.silabs.com

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44 / 100 page

Si3233

Preliminary Rev. 0.5

Reset settings = 0000_1000

Bit

D7D6D5D4D3D2

Name

CLC[1:0]

TISE

TISS[2:0]

Type

R/W

Bit

Name

Function

7:6

Reserved

Read returns zero.

5:4

CLC[1:0]

Line Capacitance Compensation.

00 = Off

01 = 4.7 nF

10 = 10 nF

11 = Reserved

3TISE

Two-Wire Impedance Synthesis Enable.

0 = Two-wire impedance synthesis disabled.

1 = Two-wire impedance synthesis enabled.

2:0

TISS[2:0]

Two-Wire Impedance Synthesis Selection.

000 = 600

Ω

001 = 900

Ω

010 = Japan (600

Ω + 1 µF); requires RZREF =12kΩ and

C3, C4 = 100 nF

011 = 900

Ω + 2.16 µF; requires RZREF =18kΩ and

C3, C4 = 220 nF

100 = CTR21 270

Ω + (750 Ω || 150 nF)

101 = Australia/New Zealand 220

Ω + (820 Ω || 120 nF)

110 = Slovakia/Slovenia/South Africa 220

Ω + (820 Ω || 115 nF)

111 = China 200

Ω + (680 Ω || 100 nF)

SI3233 Datasheet(PDF) 44 Page - Silicon Laboratories

SI3233 Datasheet(HTML) 44 Page - Silicon Laboratories

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