参数资料
型号: AD8321AR
厂商: ANALOG DEVICES INC
元件分类: 通用总线功能
英文描述: Gain Programmable CATV Line Driver
中文描述: LINE DRIVER, PDSO20
封装: MS-013AC, SOIC-20
文件页数: 3/19页
文件大小: 660K
代理商: AD8321AR
AD8321
–3–
REV. 0
LOGIC INPUTS (TTL/CMOS Logic)
Parameter
Min
Typ
Max
Units
Logic “1” Voltage
Logic “0” Voltage
Logic “1” Current (V
INH
= 5 V) CLK, SDATA,
DATEN
Logic “0” Current (V
INL
= 0 V) CLK, SDATA,
DATEN
Logic “1” Current (V
INH
= 5 V)
PD
Logic “0” Current (V
INL
= 0 V)
PD
TIMING REQUIREMENTS
2.1
0
0
–600
50
–250
5.0
0.8
20
–100
190
–30
V
V
nA
nA
μ
A
μ
A
Parameter
Min
Typ
Max
Units
Clock Pulsewidth (T
WH
)
Clock Period (T
C
)
Setup Time SDATA vs. Clock (T
DS
)
Setup Time
DATEN
vs. Clock (T
ES
)
Hold Time SDATA vs. Clock (T
DH
)
Hold Time
DATEN
vs. Clock (T
EH
)
Input Rise and Fall Times, SDATA,
DATEN
, Clock (T
R
, T
F
)
16.0
32.0
5.0
15.0
5.0
3.0
ns
ns
ns
ns
ns
ns
ns
10
T
ES
VALIMSB. . . .LSB
GAIN TRANSFER (G1)
T
DS
T
EH
8 CLOCK CYCLES
GAIN TRANSFER (G2)
T
OFF
T
GS
ANALOG
OUTPUT
SIGNAL AMPLITUDE (p-p)
PD
PEDESTAL
CLK
SDATA
DATEN
T
ON
T
C
T
WH
VALID DATA WORD G2
Figure 2. Serial Interface Timing
VALID DATA BIT
MSB
MSB-1
MSB-2
T
DS
T
DH
SDATA
CLK
Figure 3. SDATA Timing
(
DATEN
, CLK, SDATA, V
CC
= +9 V; Full Temperature Range)
(Full Temperature Range, V
CC
= +9 V, T
R
= T
F
= 4 ns, f
CLK
= 8 MHz unless otherwise noted.)
相关PDF资料
PDF描述
AD8322ARU-REEL 5 V CATV Line Driver Coarse Step Output Power Control
AD8322-EVAL 5 V CATV Line Driver Coarse Step Output Power Control
AD8322ARU 5 V CATV Line Driver Coarse Step Output Power Control
AD8322 5 V CATV Line Driver Coarse Step Output Power Control
AD8323ARU-REEL 5 V CATV Line Driver Fine Step Output Power Control
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