SI3056-D-FSR Silicon Laboratories Inc, SI3056-D-FSR Datasheet - Page 46

• Manufacturer Part Number: SI3056-D-FSR
• Description: Modem Chip Chipset 56Kbps 16-Pin SOIC T/R
• Manufacturer: Silicon Laboratories Inc

Specifications of SI3056-D-FSR

• Package: 16SOIC
• Main Category: Chipset
• Maximum Data Rate: 56 Kbps
• Typical Operating Supply Voltage: 3.3 V
• Power Supply Type: Analog
• Typical Supply Current: 15 mA
• Minimum Operating Supply Voltage: 3 V
• Maximum Operating Supply Voltage: 3.6 V
• Lead Free Status / RoHS Status: Compliant

Si3018/19/10
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M aster
Slave 1
M aster FSYNC
M aster FSD/
Slave1 FSYNC
SDI [0]
SDI [15..1]
SD0 [0]
SD0 [15..1]
Com m ents
Figure 35. Typical Connection for Master/Slave Operation (e.g., Data/Fax/Voice Modem)
Serial M ode 0
Reg 14: NSLV = 1, SSEL = 2, FSD = 0, DCE = 1
Serial M ode 2
Reg 14 Reset values: NSLV = 1, SSEL = 3, FSD = 1, DCE = 1
Prim ary fram es with secondary fram e requested via SDI[0] = 1
Figure 34. Daisy Chaining with Framed FSYNC and Framed FSD
16 SCLKs
M aster
M aster
1
1
Host
FSYNC
SCLK
Primary Frame (Data)
SDO
INT0
SDI
47 kΩ
Slave1
Slave1
128 SCLKs
1
0
47 kΩ
Rev. 1.05
MCLK
47 kΩ
+5 V
47 kΩ
M aster
M aster
M aster
M aster
MCLK
SCLK
SDI
SDO
FSYNC
FC/RGDT
RGDT/FSD/M1
FSYNC
SDI
SDO
SCLK
MCLK
Si3056
Si3000
Codec
Voice
M0
Secondary Frame (Control)
Slave1
Slave1
Slave1
Slave1
VCC
128 SCLKs