SI3215-B-FM Silicon Laboratories Inc, SI3215-B-FM Datasheet - Page 59

• Manufacturer Part Number: SI3215-B-FM
• Description: IC SLIC/CODEC SNGL-CH 38QFN
• Manufacturer: Silicon Laboratories Inc
• Type: SLIC/CODECr

Specifications of SI3215-B-FM

• Package / Case: 38-VFQFN, Exposed Pad
• Data Interface: Serial
• Resolution (bits): 16 b
• Number Of Adcs / Dacs: 1 / 1
• Sigma Delta: No
• Voltage - Supply, Analog: 3.13 V ~ 5.25 V
• Voltage - Supply, Digital: 3.13 V ~ 5.25 V
• Mounting Type: Surface Mount
• Product: Telecom
• Supply Current: 3.3 V to 5 V
• Maximum Operating Temperature: 100 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 336-1287-5

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
TISE
D7
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 Ω
001 = 900 Ω
010 = Japan (600 Ω + 1 µF); requires external resistor R
011 = 900 Ω + 2.16 µF; requires external resistor R
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)
D6
D5
CLC[1:0]
R/W
D4
Rev. 0.92
TISE
R/W
D3
Function
D2
ZREF
ZREF
= 18 k Ω and C3, C4 = 220 nF.
TISS[2:0]
R/W
D1
= 12 k Ω and C3, C4 = 100 nF.
D0
Si3215
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