SI3050-E-GTR Silicon Laboratories Inc, SI3050-E-GTR Datasheet - Page 53
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SI3050-E-GTR
Manufacturer Part Number
SI3050-E-GTR
Description
IC VOICE DAA GCI/PCM/SPI 20TSSOP
Manufacturer
Silicon Laboratories Inc
Datasheet
1.SI3050-E-GTR.pdf
(106 pages)
Specifications of SI3050-E-GTR
Function
Data Access Arrangement (DAA)
Interface
PCM, Serial, 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
20-TSSOP
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
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5.46. Transmit SC Channel
The following diagram shows the definition of the transmitted SC channel, which is transmitted MSB first.
These bits are defined as follows:
CIT6: Reserved
CIT5: CVI
CIT4: DOD
CIT3: INT (represents the state of the INT pin)
CIT2: Battery Reversal (represents the state of bit 7
CIT1: TGD
MSB
of the LVS register)
CIT6
7
CIT5
6
Receive New
Receive New
Figure 47. Protocol for Receiving C/I Bits in the Si3050
CI Code
Store in S
C/I Code
= P?
= S?
= P?
No
No
No
CIT4
5
Yes
Yes
Yes
CIT3
4
Rev. 1.11
C/I Bits
With New C/I Bits
Load C/I Register
P: C/I Primary Register Contents
S: C/I Secondary Register Contents
CIT2
3
CIT1
2
Si3050 + Si3011
MR
1
MX
0
LSB
53
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