SI3050-E-FM Silicon Laboratories Inc, SI3050-E-FM Datasheet - Page 102

• Manufacturer Part Number: SI3050-E-FM
• Description: IC VOICE DAA GCI/PCM/SPI 24-QFN
• Manufacturer: Silicon Laboratories Inc
• Series: -r

Specifications of SI3050-E-FM

• Function: Data Access Arrangement (DAA)
• Interface: GCI, PCM, SPI
• Number Of Circuits: 1
• Voltage - Supply: 3 V ~ 3.6 V
• Current - Supply: 8.5mA
• Power (watts): *
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 24-WFQFN Exposed Pad
• Includes: *
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Si3050 + Si3011/18/19
102
Pin #
QFN
14
15
16
17
18
19
20
21
22
TSSOP
Pin #
14
15
16
17
18
19
20
Pin Name
SDITHRU
SCLK
GND
C2A
C1A
V
NC
NC
V
DD
A
Table 26. Si3050 Pin Descriptions (Continued)
Isolation Capacitor 2A.
Connects to one side of the isolation capacitor C2. Used to communicate with
the line-side device.
Isolation Capacitor 1A.
Connects to one side of the isolation capacitor C1. Used to communicate with
the line-side device.
Regulator Voltage Reference.
This pin connects to an external capacitor and serves as the reference for the
internal voltage regulator.
Digital Supply Voltage.
Provides the 3.3 V digital supply voltage to the Si3050.
Ground.
Connects to the system digital ground.
Serial Port Bit Clock Input.
Controls the serial data on SDO and latches the data on SDI.
SDI Passthrough Output.
Cascaded SDI output signal to daisy-chain the SPI interface with additional
devices.
No connect.
No connect.
Rev. 1.4
Description