SI3016-F-FS Silicon Laboratories Inc, SI3016-F-FS Datasheet - Page 44

• Manufacturer Part Number: SI3016-F-FS
• Description: IC ISOMODEM LINE-SIDE DAA 16SOIC
• Manufacturer: Silicon Laboratories Inc
• Type: Chipsetr

Specifications of SI3016-F-FS

• Package / Case: 16-SOIC (3.9mm Width)
• Data Format: V.90
• Baud Rates: 56k
• Interface: Serial
• Voltage - Supply: 3.3V, 5V
• Mounting Type: Surface Mount
• Product: Modem Chip
• Supply Current: 0.3 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Si3016
6. Pin Descriptions: Si3016
44
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. Used to communicate with the system-
side module.
Ring 1.
Connects through a capacitor to the TIP lead of the telephone line. Provides the ring
and caller ID signals to the Si3016.
Ring 2.
Connects through a capacitor to the RING lead of the telephone line. Provides the ring
and caller ID signals to the Si3016.
Transistor Base.
Connects to the base of transistor Q3. Used to go on/off-hook.
Transistor Emitter.
Connects to the emitter of transistor Q3. Used to go on/off-hook.
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 15. Si3016 Pin Descriptions
RNG1
RNG2
IGND
DCT
QE2
C1B
QB
QE
1
2
3
4
5
6
7
8
Rev. 1.0
16
15
14
13
12
10
11
9
Description
FILT2
FILT
RX
REXT
REXT2
REF
VREG2
VREG