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参数资料
| 型号： | AD8321ARZ-REEL |
| 厂商： | Analog Devices Inc |
| 文件页数： | 12/20页 |
| 文件大小： | 0K |
| 描述： | IC LINE DVR CATV 20-SOIC T/R |
| 产品变化通告： | AD8321 Discontinuation 02/Mar/2012 |
| 标准包装： | 1,000 |
| 类型： | 线路驱动器，发射器 |
| 应用： | 调制解调器，CATV |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 20-SOIC（0.295"，7.50mm 宽） |
| 供应商设备封装： | 20-SOIC W |
| 包装： | 带卷 (TR) |
| 配用： | AD8321-EVAL-ND - BOARD EVAL FOR AD8321 |
(@ VCC = +9 V, TA = +25
C, VIN = 0.137 V p-p, single-ended input, RL = 75 , RIN =
AD8321–SPECIFICATIONS 75 unless otherwise noted)
Parameter
Conditions
Min
Typ
Max
Unit
INPUT CHARACTERISTICS
Specified AC Voltage
Output = 11 dBm, Max Gain
0.137
V p-p
Noise Figure
Max Gain, f = 10 MHz
15
dB
Input Resistance
Single-Ended Input
820
W
Differential Input
900
W
Input Capacitance
2.0
pF
GAIN CONTROL INTERFACE
Gain Range
52.4
53.4
54.4
dB
Maximum Gain
25.25
26
26.75
dB
Minimum Gain
–28.15
–27.4
–26.4
dB
Gain Scaling Factor
0.7526
dB/LSB
OUTPUT CHARACTERISTICS
Bandwidth (–3 dB)
All Gain Codes
120
MHz
Bandwidth Roll-Off
f = 65 MHz
0.8
dB
Bandwidth Peaking
f = 65 MHz
0
dB
Output Offset Voltage
All Gain Codes, Full Temperature Range
±30
mV
Output Noise Spectral Density
Max Gain, f = 10 MHz
60
nV/
÷Hz
Min Gain, f = 10 MHz
20
nV/
÷Hz
Output Noise Temperature Sensitivity 0
TA +70∞C, Min Gain
0.02
nV/
÷Hz/∞C
Power-Down Spectral Density
1
nV/
÷Hz
1 dB Compression Point
Max Gain, f = 10 MHz
19.5
dBm
Output Impedance
Power-Up and Power-Down
60
75
90
W
OVERALL PERFORMANCE
Worst Harmonic Distortion
f = 42 MHz, POUT = 11 dBm, VCC = +9 V
–53
dBc
f = 65 MHz, POUT = 11 dBm, VCC = +9 V
–51
dBc
Distortion Temperature Sensitivity
–40
∞C TA +85∞C
0.03
dBc/
∞C
Gain Accuracy
f = 10 MHz, All Gain Codes
±0.2
dB
Gain Temperature Sensitivity
0
TA +70∞C
0.004
dB/
∞C
Output Settling to 1 mV
Gain Change @ TDATEN = 1
Min to Max Gain, VIN = 0 V
60
ns
Input Change
Max Gain, VIN = 0.15 V Step
30
ns
Signal Feedthrough
Power Down, 65 MHz, Min Gain
–80
dBc
VIN = 0.137 V p-p
POWER CONTROL
Power-Down Settling Time to 1 mV
Max Gain, VIN = 0
40
ns
Power-Up Settling Time to 1 mV
Max Gain, VIN = 0
300
ns
Power-Up/Down Pedestal Offset
Max Gain, VIN = 0
±30
mV
Power-Up/Down Glitch
Max Gain, VIN = 0
40
mV p-p
POWER SUPPLY
Quiescent Current
Power-Up, VCC = +9 V
82
90
97
mA
Power-Down, VCC = +9 V
45
52
60
mA
Specifications subject to change without notice.
–2–
REV. A
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