參數(shù)資料
型號(hào): AD9865CHIPS
廠商: ANALOG DEVICES INC
元件分類: 通信及網(wǎng)絡(luò)
英文描述: Broadband Modem Mixed-Signal Front End
中文描述: SPECIALTY TELECOM CIRCUIT, UUC
封裝: DIE
文件頁數(shù): 7/48頁
文件大小: 1672K
代理商: AD9865CHIPS
AD9865
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)
SCLK Clock Rate (f
SCLK
)
SCLK Clock High (t
HI
)
SCLK Clock Low (t
LOW
)
SDIO to SCLK Setup Time (t
DS
)
SCLK to SDIO Hold Time (t
DH
)
SEN to SCLK Setup Time (t
S
)
SCLK to SEN Hold Time (t
H
)
READ OPERATION (See Figure 47 and Figure 48)
SCLK Clock Rate (f
SCLK
)
SCLK Clock High (t
HI
)
SCLK Clock Low (t
LOW
)
SDIO to SCLK Setup Time (t
DS
)
SCLK to SDIO Hold Time (t
DH
)
SCLK to SDIO (or SDO) Data Valid Time (t
DV
)
SEN to SDIO Output Valid to Hi-Z (t
EZ
)
Rev. A | Page 7 of 48
Temp
Full
Full
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
Min
14
14
14
0
14
0
14
14
14
0
Typ
2
Max
32
32
14
Unit
MHz
ns
ns
ns
ns
ns
ns
MHz
ns
ns
ns
ns
ns
ns
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
1
(See Figure 50)
Output Data Rate
Three-State Output Enable Time (t
PZL
)
Three-State Output Disable Time (t
PLZ
)
Rx Data Valid Time (t
VT
)
Rx Data Output Delay (t
OD
)
WRITE OPERATION (See Figure 49)
Input Data Rate (1× Interpolation)
Input Data Rate (2× Interpolation)
Input Data Rate (4× Interpolation)
Tx Data Setup Time (t
DS
)
Tx Data Hold Time (t
DH
)
Latch Enable Time (t
EN
)
Latch Disable Time (t
DIS
)
Temp
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Test Level
II
II
II
II
II
II
II
II
II
II
II
II
Min
5
1.5
20
10
5
1
2.5
Typ
Max
80
3
3
4
80
80
50
3
3
Unit
MSPS
ns
ns
ns
ns
MSPS
MSPS
MSPS
ns
ns
ns
ns
1
C
LOAD
= 5 pF for digital data outputs.
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