SI3015-BS Silicon Laboratories Inc, SI3015-BS Datasheet - Page 57

• Manufacturer Part Number: SI3015-BS
• Description: IC ISOMODEM LINE-SIDE 16SOIC
• Manufacturer: Silicon Laboratories Inc
• Type: Enhanced Global Direct Access Arrangementr

Specifications of SI3015-BS

• Package / Case: 16-SOIC (3.9mm Width)
• Data Format: V.90
• Interface: Serial
• Voltage - Supply: 3.3 V ~ 5 V
• Mounting Type: Surface Mount
• Product: Modem Module
• Supply Current: 0.3 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Baud Rates: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Contains lead / RoHS non-compliant

Pin Descriptions—Si3014
Pin #
10
12
13
11
1
2
3
4
5
6
7
8
9
Pin Name
VREG2
REXT2
RNG1
RNG2
VREG
REXT
IGND
DCT
QE2
C1B
REF
QB
QE
Transistor Emitter 2.
Connects to the emitter of Q4.
DC Termination.
Provides dc termination to the telephone network.
Isolated Ground.
Connects to ground on the line-side interface. Also connects to capacitor C2.
Isolation Capacitor 1B.
Connects to one side of isolation capacitor C1.
Ring 1.
Connects through a capacitor to the TIP lead of the telephone line. Provides the ring
and caller ID signals to the Si3038.
Ring 2.
Connects through a capacitor to the RING lead of the telephone line. Provides the ring
and caller ID signals to the Si3038.
Transistor Base.
Connects to the base of transistor Q3.
Transistor Emitter.
Connects to the emitter of transistor Q3.
Voltage Regulator.
Connects to an external capacitor to provide bypassing for an internal power supply.
Voltage Regulator 2.
Connects to an external capacitor to provide bypassing for an internal power supply.
Reference.
Connects to an external resistor to provide a high accuracy reference current.
External Resistor 2.
Sets the complex ac termination impedance.
External Resistor.
Sets the real ac termination impedance.
Table 29. 3014 Pin Descriptions
RNG1
RNG2
IGND
QE2
DCT
C1B
QB
QE
1
2
3
4
5
6
7
8
Rev. 2.01
16
15
14
13
12
11
10
9
FILT2
FILT
RX
REXT
REXT2
REF
V REG2
V REG
Description
Si3038
57