SI3211-E-GM Silicon Laboratories Inc, SI3211-E-GM Datasheet - Page 126

• Manufacturer Part Number: SI3211-E-GM
• Description: IC PROSLIC/CODEC DTMF 38VQFN
• Manufacturer: Silicon Laboratories Inc
• Series: ProSLIC®r

Specifications of SI3211-E-GM

• 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: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 38-VQFN
• Includes: BORSCHT Functions, DTMF Generation and Decoding, FSK Caller ID Generation, Pulse Metering Generation, Ringing and Battery Voltag
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Si3210/Si3211
126
Pin #
QFN
10
12
13
14
15
16
17
18
19
20
21
22
11
5
6
7
8
9
TSSOP
Pin #
10
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
11
9
SDCL/DIO2
SRINGDC
SRINGAC
SRINGE
STIPDC
STIPAC
IRINGN
IRINGP
VDDA1
SVBAT
QGND
CAPM
STIPE
GNDA
Name
CAPP
IGMN
IGMP
IREF
DC Monitor/General Purpose I/O.
DC-DC converter monitor input used to detect overcurrent situations in the
converter (Si3210 only). General purpose I/O (Si3211 only).
Analog Supply Voltage.
Analog power supply for internal analog circuitry.
Current Reference.
Connects to an external resistor used to provide a high accuracy reference
current.
SLIC Stabilization Capacitor.
Capacitor used in low pass filter to stabilize SLIC feedback loops.
Component Reference Ground.
SLIC Stabilization Capacitor.
Capacitor used in low pass filter to stabilize SLIC feedback loops.
TIP Sense.
Analog current input used to sense voltage on the TIP lead.
RING Sense.
Analog current input used to sense voltage on the RING lead.
TIP Emitter Sense.
Analog current input used to sense voltage on the Q6 emitter lead.
V
Analog current input used to sense voltage on dc-dc converter output voltage
lead.
RING Emitter Sense.
Analog current input used to sense voltage on the Q5 emitter lead.
TIP Transmit Input.
Analog ac input used to detect voltage on the TIP lead.
RING Transmit Input.
Analog ac input used to detect voltage on the RING lead.
Transconductance Amplifier External Resistor.
Negative connection for transconductance gain setting resistor.
Analog Ground.
Ground connection for internal analog circuitry.
Transconductance Amplifier External Resistor.
Positive connection for transconductance gain setting resistor.
Negative Ring Current Control.
Analog current output driving Q3.
Positive Ring Current Control.
Analog current output driving Q2.
BAT
Sense.
Rev. 1.45
Description