SI3211-E-FT Silicon Laboratories Inc, SI3211-E-FT Datasheet - Page 124
SI3211-E-FT
Manufacturer Part Number
SI3211-E-FT
Description
IC SLIC/CODEC PROG 1CH 38QFN
Manufacturer
Silicon Laboratories Inc
Series
ProSLIC®r
Specifications of SI3211-E-FT
Function
Subscriber Line Interface Concept (SLIC), CODEC
Interface
PCM, SPI
Number Of Circuits
1
Voltage - Supply
3.3V, 5V
Current - Supply
88mA
Power (watts)
700mW
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
*
Includes
BORSCHT Functions, DTMF Generation and Decoding, FSK Caller ID Generation, Pulse Metering Generation, Ringing and Battery Voltag
Product
Telecom
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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Si3210/Si3211
4.5. FSK Control
For detailed instructions on FSK signal generation, refer to “Application Note 32: FSK Generation” (AN32). These
registers support enhanced FSK generation mode, which is enabled by setting FSKEN = 1 (direct Register 108,
bit 6) and REL = 1 (direct Register 32, bit 6).
124
Addr. D15
Addr.
100
101
102
103
104
100
101
102
103
104
99
99
FSK Amplitude Coefficient for Space.
When FSKEN = 1 and REL = 1, this register sets the amplitude to be used when gener-
ating a space or “0”. When the active timer (OAT1) expires, the value of this register is
loaded into oscillator 1 instead of OSC1X.
FSK Frequency Coefficient for Space.
When FSKEN = 1 and REL = 1, this register sets the frequency to be used when gener-
ating a space or “0”. When the active timer (OAT1) expires, the value of this register is
loaded into oscillator 1 instead of OSC1.
FSK Amplitude Coefficient for Mark.
When FSKEN = 1 and REL = 1, this register sets the amplitude to be used when gener-
ating a mark or “1”. When the active timer (OAT1) expires, the value of this register is
loaded into oscillator 1 instead of OSC1X.
FSK Frequency Coefficient for Mark.
When FSKEN = 1 and REL = 1, this register sets the frequency to be used when gener-
ating a mark or “1”. When the active timer (OAT1) expires, the value of this register is
loaded into oscillator 1 instead of OSC1.
FSK Transition Parameter from 0 to 1.
When FSKEN = 1 and REL = 1, this register defines a gain correction factor that is
applied to signal amplitude when transitioning from a space (0) to a mark (1).
FSK Transition Parameter from 1 to 0.
When FSKEN = 1 and REL = 1, this register defines a gain correction factor that is
applied to signal amplitude when transitioning from a mark (1) to a space (0).
D14
D13
Table 46. FSK Control Indirect Registers Description
Table 45. FSK Control Indirect Registers Summary
D12
D11
D10
Description
D9
Rev. 1.5
FSK0X[15:0]
FSK1X[15:0]
FSK01[15:0]
FSK10[15:0]
FSK0[15:0]
FSK1[15:0]
D8
D7
D6
D5
D4
D3
D2
Reference Page
42 and AN32
42 and AN32
42 and AN32
42 and AN32
42 and AN32
42 and AN32
D1
D0
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