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

• Manufacturer Part Number: SI3215-B-FM
• Description: IC SLIC/CODEC SNGL-CH 38QFN
• Manufacturer: Silicon Laboratories Inc
• Type: SLIC/CODECr

Specifications of SI3215-B-FM

• Package / Case: 38-VFQFN, Exposed Pad
• Data Interface: Serial
• Resolution (bits): 16 b
• Number Of Adcs / Dacs: 1 / 1
• Sigma Delta: No
• Voltage - Supply, Analog: 3.13 V ~ 5.25 V
• Voltage - Supply, Digital: 3.13 V ~ 5.25 V
• Mounting Type: Surface Mount
• Product: Telecom
• Supply Current: 3.3 V to 5 V
• Maximum Operating Temperature: 100 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 336-1287-5

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