SI3211 ETC, SI3211 Datasheet - Page 61

• Manufacturer Part Number: SI3211
• Description: PROSLIC PROGRAMMABLE CMOS SLIC/CODEC WITH RINGING/BATTERY VOLTAGE GENERATION
• Manufacturer: ETC

Register 10. Two-Wire Impedance Synthesis Control
Reset settings = 0000_1000
Name
Type
Bit
7:6
5:4
2:0
Bit
3
Reserved
TISS[2:0]
CLC[1:0]
Name
D7
TISE
D6
Read returns zero.
Line Capacitance Compensation.
00 = Off
01 = 4.7 nF
10 = 10 nF
11 = Reserved
Two-Wire Impedance Synthesis Enable.
0 = Two-wire impedance synthesis disabled.
1 = Two-wire impedance synthesis enabled.
Two-Wire Impedance Synthesis Selection.
000 = 600
001 = 900
010 = 600
011 = 900
100 = CTR21 (270
101 = Australia/New Zealand #1 (220
110 = Slovakia/Slovenia/South Africa (220
111 = New Zealand #2 (370
D5
+ 2.16 F
+ 2.16 F
CLC[1:0]
R/W
+ 750
Preliminary Rev. 1.11
D4
|| 150 nF)
+ 620
TISE
R/W
D3
Function
|| 310 nF)
Si3210/Si3211/Si3212
+ 820
+ 820
D2
|| 120 nF)
|| 115 nF)
TISS[2:0]
R/W
D1
D0
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