SI3211-BT Silicon Laboratories Inc, SI3211-BT Datasheet - Page 32
SI3211-BT
Manufacturer Part Number
SI3211-BT
Description
IC SLIC/CODEC PROG 1CH 38TSSOP
Manufacturer
Silicon Laboratories Inc
Series
ProSLIC®r
Specifications of SI3211-BT
Package / Case
*
Function
Subscriber Line Interface Concept (SLIC), CODEC
Interface
PCM, SPI
Number Of Circuits
1
Voltage - Supply
3.3V, 5V
Current - Supply
88mA
Power (watts)
700mW
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Includes
BORSCHT Functions, DTMF Generation and Decoding, FSK Caller ID Generation, Pulse Metering Generation, Ringing and Battery Voltag
Product
Telecom
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
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
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Si3210/Si3211
32
Note: The linefeed register (LF) is located in direct Register 64.
LF[2:0]*
Figure 17. Simplified ProSLIC Linefeed Architecture for TIP and RING Leads (One Shown)
000
001
010
011
100
101
110
111
TIP or
RING
C
R
AC
AC
Reverse On-Hook Transmission
Forward On-Hook Transmission
Control
AC Sense
AC
Linefeed State
Reverse Active
Forward Active
Ring Open
TIP Open
Control
Ringing
Loop
Open
AC
Codec
Audio
A/D
D/A
Table 23. ProSLIC Linefeed Operations
R
Si3201
BP
DSP
Q
Q
N
P
Rev. 1.45
R
E
Q
TIP and RING tri-stated
V
V
TIP tri-stated, RING active; used for ground start
Ringing waveform applied to TIP and RING
V
V
RING tri-stated, TIP active
DN
TIP
TIP
RING
RING
> V
> V
> V
> V
RING
RING
TIP
TIP
Monitor A/D
SLIC DAC
Control
; audio signal paths powered on
; audio signal paths powered on
A/D
D/A
Loop
DC
DC Sense
Description
Control
R
DC
DC
R
SE
Emitter Sense
Battery Sense
R
BAT
V
BAT
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