SI3056-D-FSR Silicon Laboratories Inc, SI3056-D-FSR Datasheet - Page 43

• 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

Master
Slave 1
Master FSYNC
Master FSD/
Slave1 FSYNC
SDI [0]
SDI [15..1]
SDO [0]
SDO[15..1]
Comments
FSYNC
FSYNC
SDI
SDO
(mode 0)
(mode 1)
Serial Mode 1
Reg 14: NSLV = 1, SSEL = 2, FSD = 0, DCE = 1
Serial Mode 2
Reg 14 Reset values: NSLV = 1, SSEL = 3, FSD = 1, DCE = 1
32 SCLKs
Figure 30. Secondary Communication Data Format—Write Cycle
Primary frames with secondary frame requested via SDI[0] = 1
Master
Master
1
1
Figure 31. Daisy Chaining of a Single Slave (Pulse FSD)
Prim ary Frame (Data)
Slave1
Slave1
1
0
128 SCLKs
R/W
D15 D14 D13 D12 D11 D10 D9
0
A
A
A
Rev. 1.05
A
A
A
A
D8
32 SCLKs
Master
Master
Master
Master
D
D7
D
D6
D
D5
Secondary Frame (Control)
D
D4 D3
Slave1
Slave1
Slave1
Slave1
D
128 SCLKs
Si3018/19/10
D
D2
D
D1 D0
D
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