SI3210-BTR Silicon Laboratories Inc, SI3210-BTR Datasheet - Page 95
SI3210-BTR
Manufacturer Part Number
SI3210-BTR
Description
Telecom Line Management ICs Sgl Ch SLIC/Codec w/ DTMF Decoder
Manufacturer
Silicon Laboratories Inc
Datasheet
1.SI3210MPPQX-EVB.pdf
(146 pages)
Specifications of SI3210-BTR
Product
SLIC
Supply Voltage (min)
3.13 V
Supply Current
88 mA
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Mounting Style
SMD/SMT
Number Of Channels
1
Package / Case
TSSOP-38
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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Register 65. External Bipolar Transistor Control
Reset settings = 0110_0001
Name
Bit
3:2
1:0
Type
7
6
5
4
Bit
ETBO[1:0]
ETBA[1:0]
Reserved
Name
ETBE
SQH
CBY
D7
Read returns zero.
Audio Squelch.
0 = No squelch.
1 = STIPAC and SRINGAC pins squelched.
Capacitor Bypass.
0 = Capacitors CP (C1) and CM (C2) in circuit.
1 = Capacitors CP (C1) and CM (C2) bypassed.
External Transistor Bias Enable.
0 = Bias disabled.
1 = Bias enabled.
External Transistor Bias Levels—On-Hook Transmission State.
DC bias current which flows through external BJTs in the on-hook transmission state.
Increasing this value increases the compliance of the ac longitudinal balance circuit.
00 = 4 mA
01 = 8 mA
10 = 12 mA
11 = Reserved
External Transistor Bias Levels—Active Off-Hook State.
DC bias current which flows through external BJTs in the active off-hook state. Increasing
this value increases the compliance of the ac longitudinal balance circuit.
00 = 4 mA
01 = 8 mA
10 = 12 mA
11 = Reserved
SQH
R/W
D6
CBY
R/W
D5
ETBE
R/W
Rev. 1.5
D4
Function
D3
ETBO[1:0]
R/W
D2
Si3210/Si3211
D1
ETBA[1:0]
R/W
D0
95
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