AD9864 Analog Devices, AD9864 Datasheet - Page 19

• Manufacturer Part Number: AD9864
• Description: IF Digitizing Subsystem
• Manufacturer: Analog Devices

Specifications of AD9864

• Resolution (bits): 24bit
• # Chan: 1
• Sample Rate: 18MSPS
• Interface: Ser,SPI
• Analog Input Type: Diff-Uni,SE-Uni
• Adc Architecture: Sigma-Delta
• Pkg Type: CSP

Table 8. SSI Control Registers
Name
SSICRA (ADDR = 0x18)
AAGC
EAGC
EFS
SFST
SFSI
SLFS
SCKT
SCKI
SSICRB (ADDR = 0x19)
4_SPI
DW
DS
SSIORD (ADDR = 0x1A)
DIV
Width
1
1
1
1
1
1
1
1
1
1
3
4
Default
0
0
0
1
0
0
1
0
0
0
7
1
Description
Alternate AGC Data Bytes.
Embed AGC Data.
Embed Frame Sync.
Three-State Frame Sync.
Invert Frame Sync.
Late Frame Sync (1 = Late, 0 = Early).
Three-state CLKOUT.
Invert CLKOUT.
Enable 4-Wire SPI Interface for SPI Read Operation via DOUTB.
I/Q Data-Word Width (0 = 16 Bit, 1 Bit–24 Bit). Automatically 16-Bit when the AGCV = 1).
FS, CLKOUT, and DOUT Drive Strength.
Output Bit Rate Divisor f
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CLKOUT
= f
CLK
/SSIORD.
AD9864