SI3019-F-GSR Silicon Laboratories Inc, SI3019-F-GSR Datasheet - Page 84
![IC VOICE DAA GCI/PCM/SPI 16SOIC](/photos/6/80/68073/16-soic__3_9mmwidth__sml.jpg)
SI3019-F-GSR
Manufacturer Part Number
SI3019-F-GSR
Description
IC VOICE DAA GCI/PCM/SPI 16SOIC
Manufacturer
Silicon Laboratories Inc
Datasheet
1.SI3019-F-GSR.pdf
(112 pages)
Specifications of SI3019-F-GSR
Function
Data Access Arrangement (DAA)
Interface
GCI, PCM, SPI
Number Of Circuits
1
Voltage - Supply
3 V ~ 3.6 V
Current - Supply
8.5mA
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
16-SOIC (3.9mm Width)
Includes
Line Voltage Monitor, Loop Current Monitor, Overload Detection, Parallel Handset Detection, Polarity Reversal Detection, TIP and
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power (watts)
-
Lead Free Status / RoHS Status
Supplier Unconfirmed, Lead free / RoHS Compliant
- Current page: 84 of 112
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Si3050 + Si3018/19
Register 33. PCM/SPI Mode Select
Reset settings = 0000_0000
84
Bit
4:3
7
5
2
1
0
Name
Type
Bit
PCMF[1:0]
Reserved
PCME
Name
PCML
PHCF
TRI
PCML
R/W
D7
PCM Analog Loopback.
0 = Normal operation.
1 = Enables analog data to be received from the line, converted to digital data and trans-
mitted across the ISOcap link. The data passes through the RX filter and is looped back
through the TX filter and is transmitted back out to the line.
PCM Enable (Registers 34–37 should be set before PCM transfers are enabled).
0 = Disable PCM transfers.
1 = Enable PCM transfers.
PCM Data Format.
00 = A-Law. Signed magnitude data format (refer to Table 22 on page 44).
01 = µ-Law. Signed magnitude data format (refer to Table 21 on page 43).
10 = 8-bit linear. The top 8-bits of the 16-bit linear signal are transferred, and the bottom
8-bits are discarded (2s complement data format).
11 = 16-bit linear (2s complement data format).
PCM Highway Clock Format.
0 = 1 PCLK per data bit.
1 = 2 PCLKs per data bit.
Tri-state Bit 0.
0 = Tri-state bit 0 on positive edge of PCLK.
1 = Tri-state bit 0 on negative edge of PCLK.
Always write this bit to zero.
R/W
D6
PCME
R/W
D5
Rev. 1.31
D4
PCMF[1:0]
R/W
Function
D3
R/W
D2
0
PHCF
R/W
D1
R/W
TRI
D0
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