SI3215-C-FM Silicon Laboratories Inc, SI3215-C-FM Datasheet - Page 102

• Manufacturer Part Number: SI3215-C-FM
• Description: IC SLIC/CODEC 1CH 38QFN
• Manufacturer: Silicon Laboratories Inc
• Series: ProSLIC®r

Specifications of SI3215-C-FM

• Package / Case: *
• Function: Subscriber Line Interface Concept (SLIC), CODEC
• Interface: PCM, SPI
• Number Of Circuits: 1
• Voltage - Supply: 3.13 V ~ 5.25 V
• Current - Supply: 88mA
• Power (watts): 700mW
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Includes: Audio Tone Generation, BORSCHT Functions, FSK Generation, Voice Loopback Test Modes
• Product: SLIC
• Supply Voltage (min): 3.13 V
• Supply Current: 88 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Number Of Channels: 1
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Si3215
4.1. Oscillators
See functional description sections of tone generation, ringing, and pulse metering for guidelines on computing
register values. All values are represented in twos-complement format.
Note: The values of all indirect registers are undefined following the reset state. Shaded areas denote bits that can be read
102
Addr. D15
0
1
2
3
4
5
6
7
8
9
and written but should be written to zeroes.
Address
0
1
2
3
4
5
6
D14
D13
Oscillator 1 Frequency Coefficient.
Sets tone generator 1 frequency.
Oscillator 1 Amplitude Register.
Sets tone generator 1 signal amplitude.
Oscillator 1 Initial Phase Register.
Sets initial phase of tone generator 1 signal.
Oscillator 2 Frequency Coefficient.
Sets tone generator 2 frequency.
Oscillator 2 Amplitude Register.
Sets tone generator 2 signal amplitude.
Oscillator 2 Initial Phase Register.
Sets initial phase of tone generator 2 signal.
Ringing Oscillator DC Offset.
Sets dc offset component (V
The range is 0 to 94.5 V in 1.5 V increments.
Table 36. Oscillator Indirect Registers Description
D12
ROFF[5:0]
Table 35. Oscillator Indirect Registers Summary
D11
D10
Description
D9
TIP
Rev. 0.92
–V
OSC1X[15:0]
OSC1Y[15:0]
OSC2X[15:0]
OSC2Y[15:0]
RNGX[15:0]
RNGY[15:0]
OSC1[15:0]
OSC2[15:0]
RCO[15:0]
D8
RING
) to ringing waveform.
D7
D6
D5
D4
Reference Page
D3
33
33
33
33
33
33
35
D2
D1
D0