參數(shù)資料
型號: AD8320-EB
廠商: Analog Devices, Inc.
英文描述: Serial Digital Controlled Variable Gain Line Driver
中文描述: 串行數(shù)字控制可變增益線路驅(qū)動器
文件頁數(shù): 3/20頁
文件大小: 583K
代理商: AD8320-EB
AD8320
–3–
REV. 0
LOGIC INPUTS (TTL/CMOS Logic)
Parameter
Min
T yp
Max
Units
Logic “1” Voltage
Logic “0” Voltage
Logic “1” Current (V
INH
= 5 V) CLK , SDAT A,
DATEN
Logic “0” Current (V
INL
= 0 V) CLK , SDAT A,
DATEN
Logic “1” Current (V
INH
= 5 V)
PD
Logic “0” Current (V
INL
= 0 V)
PD
TIMNGREQUIREMENTS
2.1
0
0
–450
0
–320
5.0
0.8
20
–75
190
–70
V
V
nA
nA
μ
A
μ
A
Parameter
Min
T yp
Max
Units
Clock Pulse Width (T
WH
)
Clock Period (T
C
)
Setup T ime SDAT A vs. Clock (T
DS
)
Setup T ime
DATEN
vs. Clock (T
ES
)
Hold T ime SDAT A vs. Clock (T
DH
)
Hold T ime
DATEN
vs. Clock (T
EH
)
Input Rise and Fall T imes, SDAT A,
DATEN
, Clock (T
R
, T
F
)
12.0
32.0
6.5
17.0
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
CLK
Figure 3.
(
DATEN
, CLK, SDATA, 5 V
V
CC
12 V; Full Temperature Range)
(Full Temperature Range, V
CC
Supply Range, T
R
= T
F
= 4 ns, F
CLK
= 8 MHz unless otherwse noted.)
相關PDF資料
PDF描述
AD8320ARP Serial Digital Controlled Variable Gain Line Driver
AD8320 Serial Digital Controlled Variable Gain Amplifier(串行數(shù)字驅(qū)動可變增益放大器)
AD8321 Gain Programmable CATV Line Driver(可編程增益CATV線驅(qū)動器)
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