SI3050-E-GT Silicon Laboratories Inc, SI3050-E-GT Datasheet - Page 58

• Manufacturer Part Number: SI3050-E-GT
• Description: IC VOICE DAA GCI/PCM/SPI 20TSSOP
• Manufacturer: Silicon Laboratories Inc

Specifications of SI3050-E-GT

• 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
• Product: RF / Wireless
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power (watts): -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

Si3050 + Si3018/19
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
58
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. 1.31
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
MR
1
MX
0
LSB