SI3211-E-FT Silicon Laboratories Inc, SI3211-E-FT Datasheet - Page 81
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SI3211-E-FT
Manufacturer Part Number
SI3211-E-FT
Description
IC SLIC/CODEC PROG 1CH 38QFN
Manufacturer
Silicon Laboratories Inc
Series
ProSLIC®r
Specifications of SI3211-E-FT
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
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
*
Includes
BORSCHT Functions, DTMF Generation and Decoding, FSK Caller ID Generation, Pulse Metering Generation, Ringing and Battery Voltag
Product
Telecom
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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Register 24. DTMF Decode Status
Reset settings = 0000_0000
Name
Bit
7:5
3:0
Type
4
Bit
Reserved
DIG[3:0]
Name
VAL
D7
Read returns zero.
DTMF Valid Digit Decoded.
0 = Not currently detecting digit.
1 = Currently detecting digit.
DTMF Digit.
0001 = “1”
0010 = “2”
0011 = “3”
0100 = “4”
0101 = “5”
0110 = “6”
0111 = “7”
1000 = “8”
1001 = “9”
1010 = “0”
1011 = “*”
1100 = “#”
1101 = “A”
1110 = “B”
1111 = “C”
0000 = “D”
D6
D5
VAL
Rev. 1.5
D4
R
Function
D3
D2
Si3210/Si3211
DIG[3:0]
R
D1
D0
81
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