AD9865 Analog Devices, AD9865 Datasheet - Page 7

• Manufacturer Part Number: AD9865
• Description: 10-Bit Broadband Modem Mixed Signal Front End (MxFE®)
• Manufacturer: Analog Devices

Specifications of AD9865

• Resolution (bits): 10bit
• # Chan: 1
• Sample Rate: 80MSPS
• Interface: Par
• Analog Input Type: Diff-Uni
• Ain Range: 6.3 V p-p,8 mV p-p
• Adc Architecture: Pipelined
• Pkg Type: CSP

SERIAL PORT TIMING SPECIFICATIONS
AVDD = 3.3 V ± 5%, DVDD = CLKVDD = DRVDD = 3.3 V ± 10%, unless otherwise noted.
Table 5.
Parameter
WRITE OPERATION (See Figure 46)
READ OPERATION (See Figure 47 and Figure 48)
HALF-DUPLEX DATA INTERFACE (ADIO PORT) TIMING SPECIFICATIONS
AVDD = 3.3 V ± 5%, DVDD = CLKVDD = DRVDD = 3.3 V ± 10%, unless otherwise noted.
Table 6.
Parameter
READ OPERATION
WRITE OPERATION (See Figure 49)
1
C
LOAD
SCLK Clock Rate (f
SCLK Clock High (t
SCLK Clock Low (t
SDIO to SCLK Setup Time (t
SCLK to SDIO Hold Time (t
SEN to SCLK Setup Time (t
SCLK to SEN Hold Time (t
SCLK Clock Rate (f
SCLK Clock High (t
SCLK Clock Low (t
SDIO to SCLK Setup Time (t
SCLK to SDIO Hold Time (t
SCLK to SDIO (or SDO) Data Valid Time (t
SEN to SDIO Output Valid to Hi-Z (t
Output Data Rate
Three-State Output Enable Time (t
Three-State Output Disable Time (t
Rx Data Valid Time (t
Rx Data Output Delay (t
Input Data Rate (1× Interpolation)
Input Data Rate (2× Interpolation)
Input Data Rate (4× Interpolation)
Tx Data Setup Time (t
Tx Data Hold Time (t
Latch Enable Time (t
Latch Disable Time (t
= 5 pF for digital data outputs.
1
(See Figure 50)
LOW
LOW
SCLK
SCLK
HI
HI
)
)
DH
EN
VT
)
)
DIS
)
)
DS
)
)
)
)
)
OD
H
)
)
DH
S
DH
)
DS
DS
)
)
)
)
PZL
EZ
PLZ
)
)
)
DV
)
Rev. A | Page 7 of 48
Temp
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Temp
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Test Level
IV
IV
IV
IV
IV
IV
IV
IV
IV
IV
IV
IV
IV
IV
Test Level
II
II
II
II
II
II
II
II
II
II
II
II
Min
14
14
14
0
14
0
14
14
14
0
Min
5
1.5
20
10
5
1
2.5
Typ
2
Typ
Max
80
3
3
4
80
80
50
3
3
Max
32
32
14
AD9865
ns
ns
ns
ns
ns
ns
ns
ns
Unit
MHz
ns
ns
MHz
ns
ns
Unit
MSPS
ns
ns
ns
ns
MSPS
MSPS
MSPS
ns
ns
ns
ns