参数资料
型号: AD8327ARU-REEL
厂商: ANALOG DEVICES INC
元件分类: 通用总线功能
英文描述: 5 V CATV Line Driver Coarse Step Output Power Control
中文描述: LINE DRIVER, PDSO20
封装: TSSOP-20
文件页数: 3/20页
文件大小: 307K
代理商: AD8327ARU-REEL
REV. 0
–3–
AD8327
LOGIC INPUTS (TTL/CMOS-Compatible Logic)
Parameter
Min
Typ
Max
Unit
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) TXEN
Logic “0” Current (V
INL
= 0 V) TXEN
Logic “1” Current (V
INH
= 5 V)
SLEEP
Logic “0” Current (V
INL
= 0 V)
SLEEP
TIMING REQUIREMENTS
2.1
0
0
–600
50
–250
50
–250
5.0
0.8
20
–100
190
–30
190
–30
V
V
nA
nA
μ
A
μ
A
μ
A
μ
A
Parameter
Min
Typ
Max
Unit
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)
TXEN
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
(Full Temperature Range, V
CC
= 5 V, t
R
= t
F
= 4 ns, f
CLK
= 8 MHz unless otherwise noted.)
(
DATEN
, CLK, SDATA, TXEN,
SLEEP
, V
CC
= 5 V: Full Temperature Range)
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