SI3220-GQ Silicon Laboratories Inc, SI3220-GQ Datasheet - Page 61

• Manufacturer Part Number: SI3220-GQ
• Description: IC SLIC/CODEC DUAL-CH 64TQFP
• Manufacturer: Silicon Laboratories Inc
• Series: ProSLIC®r

Specifications of SI3220-GQ

• Function: Subscriber Line Interface Concept (SLIC), CODEC
• Interface: GCI, PCM, SPI
• Number Of Circuits: 2
• Voltage - Supply: 3.3V, 5V
• Current - Supply: 65mA
• Power (watts): 941mW
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: *
• Includes: Battery Switching, BORSCHT Functions, DTMF Generation and Decoding, FSK Tone Generation, Modem and Fax Tone Detection
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Parameter
Oscillator 1 Frequency
Coefficient
Oscillator 1 Amplitude Coefficient
Oscillator 1 Initial Phase
Coefficient
Oscillator 1 Active Timer
Oscillator 1 Inactive Timer
Oscillator 1 Control
Oscillator 1 Interrupts
Parameter
Oscillator 2 Frequency
Coefficient
Oscillator 2 Amplitude Coefficient
Oscillator 2 Initial Phase
Coefficient
Oscillator 2 Active Timer
Oscillator 2 Inactive Timer
Oscillator 2 Control
Oscillator 2 Interrupts
Table 34. Register and RAM Locations Used for Tone Generation
IRQVEC1, IRQEN1
IRQVEC1, IRQEN1
O2TALO/O2TAHI
O1TALO/O1TAHI
OMODE, OCON
OMODE, OCON
O2TILO/O2TIHI
O1TILO/O1TIHI
Register/RAM
Mnemonics
OSC1FREQ
OSC1PHAS
OSC2FREQ
OSC2PHAS
OSC1AMP
OSC2AMP
Location
Tone Generator 1
Tone Generator 2
Rev. 1.0
OS2TAS, OS2TIS, OS2TAE,
OS1TAS, OS1TIS, OS1TAE,
ENSYNC1, OSC1TAEN,
Register/RAM Address
ENSYNC2, OSC2TAEN,
FSKSSEN, OSC1FSK,
OSC1TIEN, OSC1EN
OSC2TIEN, OSC2EN
ZEROEN1, ROUT1,
ZEROEN2, ROUT2,
Register/RAM Bits
OSC1FREQ[15:3]
OSC1PHAS[15:0]
OSC2FREQ[15:3]
OSC2PHAS[15:0]
OSC1AMP[15:0]
OSC2AMP[15:0]
OSC2TA[15:0]
OSC1TA[15:0]
OSC2TI[15:0]
OSC1TI[15:0]
OS2TIE
OS1TIE
Si3220/Si3225
Enables all Oscillator 1 param-
Enables all Oscillator 2 param-
Sets oscillator frequency
Sets oscillator frequency
Sets oscillator amplitude
Sets oscillator amplitude
Interrupt enable/status
Interrupt enable/status
Description/Range
Description/Range
0 to 8.19 s (125 µ s)
0 to 8.19 s (125 µ s)
0 to 8.19 s (125 µ s)
0 to 8.19 s (125 µ s)
Sets initial phase
Sets initial phase
(default
(default
(LSB Size)
eters
eters
=
=
0)
0)
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