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參數資料
| 型號： | AD8322-EVAL |
| 廠商： | Analog Devices, Inc. |
| 英文描述： | 5 V CATV Line Driver Coarse Step Output Power Control |
| 中文描述： | 5伏粗有線電視線路驅動器輸出功率控制步 |
| 文件頁數： | 3/16頁 |
| 文件大小： | 243K |
| 代理商： | AD8322-EVAL |
REV. 0
AD8322
–3–
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)
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
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
(Full Temperature Range, V
CC
= 5 V, T
R
= T
F
= 4 ns, f
CLK
= 8 MHz unless otherwise noted.)
(
DATEN
, CLK, SDATA,
PD
, V
CC
= 5 V: Full Temperature Range)
T
ES
VALID DATA WORD G1
MSB. . . .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
Table I. Gain vs. Gain Code
Decimal
Gain Code
8-Bit SPI Data Word
MSB
LSB
Nominal Gain (dB)
1
2
4
8
16
32
64
128
0 0 0 0 0 0 0 1
0 0 0 0 0 0 1 0
0 0 0 0 0 1 0 0
0 0 0 0 1 0 0 0
0 0 0 1 0 0 0 0
0 0 1 0 0 0 0 0
0 1 0 0 0 0 0 0
1 x x x x x x x
–12.64
–6.62
–0.60
5.42
11.44
17.46
23.48
29.50
0 = low, 1 = high, x = don’t care.
相關PDF資料 |
PDF描述 |
|---|---|
| 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 |
| AD8323ARU | 5 V CATV Line Driver Fine Step Output Power Control |
| AD8323 | 5 V CATV Line Driver Fine Step Output Power Control |
相關代理商/技術參數 |
參數描述 |
|---|---|
| AD8323 | 制造商:AD 制造商全稱:Analog Devices 功能描述:5 V CATV Line Driver Fine Step Output Power Control |
| AD8323ARU | 制造商:Analog Devices 功能描述:SP Amp Line Driver Amp Single 5.25V 28-Pin TSSOP Tube 制造商:Rochester Electronics LLC 功能描述:TSSOP FINE STEP +5V CATV LINE DRIVER - Bulk |
| AD8323ARU-REEL | 制造商:Analog Devices 功能描述:SP Amp Line Driver Amp Single 5.25V 28-Pin TSSOP T/R 制造商:Rochester Electronics LLC 功能描述:TSSOP FINE STEP +5V CATV LINE DRIVER - Tape and Reel |
| AD8323ARUZ | 制造商:Analog Devices 功能描述:SP Amp Line Driver Amp Single 5.25V 28-Pin TSSOP Tube 制造商:Rochester Electronics LLC 功能描述:TSSOP FINE STEP +5V CATV LINE DRIVER - Bulk |
| AD8323ARUZ-REEL | 制造商:Analog Devices 功能描述:SP Amp Line Driver Amp Single 5.25V 28-Pin TSSOP T/R 制造商:Rochester Electronics LLC 功能描述:TSSOP FINE STEP +5V CATV LINE DRIVER - Tape and Reel |
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