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参数资料
| 型号： | AD8323-EVAL |
| 厂商： | Analog Devices, Inc. |
| 英文描述： | 5 V CATV Line Driver Fine Step Output Power Control |
| 中文描述： | 5伏精细有线电视线路驱动器输出功率控制步 |
| 文件页数： | 2/16页 |
| 文件大小： | 277K |
| 代理商： | AD8323-EVAL |
REV. 0
–2–
AD8323–SPECIFICATIONS
Parameter
(T
A
= 25 C, V
S
= 5 V, R
L
= R
IN
= 75
transformer
1
with an insertion loss of 0.5 dB @ 10 MHz unless otherwise noted.)
, V
IN
= 116 mV p-p, V
OUT
measured through a 1:1
Conditions
Min
Typ
Max
Unit
INPUT CHARACTERISTICS
Specified AC Voltage
Noise Figure
Input Resistance
Output = 60 dBmV, Max Gain
Max Gain, f = 10 MHz
Single-Ended Input
Differential Input
116
13.8
800
1600
2
mV p-p
dB
pF
Input Capacitance
GAIN CONTROL INTERFACE
Gain Range
Maximum Gain
Minimum Gain
Gain Scaling Factor
52.5
26.5
–27
53.5
27.5
–26
0.7526
54.5
28.5
–25
dB
dB
dB
dB/LSB
Gain Code = 71 Dec
Gain Code = 0 Dec
OUTPUT CHARACTERISTICS
Bandwidth (–3 dB)
Bandwidth Roll-Off
Bandwidth Peaking
Output Noise Spectral Density
All Gain Codes
f = 65 MHz
f = 65 MHz
Max Gain, f = 10 MHz
100
1.3
0
–34
MHz
dB
dB
dBmV in
160 kHz
dBmV in
160 kHz
dBmV in
160 kHz
dBm
Min Gain, f = 10 MHz
–48
Power-Down Mode, f = 10 MHz
–68
1 dB Compression Point
Differential Output Impedance
Max Gain, f = 10 MHz
Power-Up and Power-Down
18.5
75
±
20%
OVERALL PERFORMANCE
Second Order Harmonic Distortion
f = 21 MHz, P
OUT
= 60 dBmV @ Max Gain
f = 42 MHz, P
OUT
= 60 dBmV @ Max Gain
f = 65 MHz, P
OUT
= 60 dBmV @ Max Gain
f = 21 MHz, P
OUT
= 60 dBmV @ Max Gain
f = 42 MHz, P
OUT
= 60 dBmV @ Max Gain
f = 65 MHz, P
OUT
= 60 dBmV @ Max Gain
f = 10 MHz, Code to Code
–77
–71
–64
–56
–55
–53
±
0.3
dBc
dBc
dBc
dBc
dBc
dBc
dB
Third Order Harmonic Distortion
Gain Linearity Error
Output Settling to 1 mV
Due to Gain Change
Due to Input Step Change
Signal Feedthrough
Min to Max Gain
Max Gain, V
IN
= 0 V to 116 mV p-p
Max Gain,
PD
= 0, f = 42 MHz
60
30
–30
ns
ns
dBc
POWER CONTROL
Power-Up Settling Time to 1 mV
Power-Down Settling Time to 1 mV
Between Burst Transients
2
Max Gain, V
IN
= 0
Max Gain, V
IN
= 0
Equivalent Output = 31 dBmV
Equivalent Output = 60 dBmV
300
40
3
30
ns
ns
mV p-p
mV p-p
POWER SUPPLY
Operating Range
Quiescent Current
4.75
123
30
2
5
133
35
4
5.25
140
40
7
V
mA
mA
mA
°
C
Power-Up Mode
Power-Down Mode
Sleep Mode
OPERATING TEMPERATURE
RANGE
–40
+85
NOTES
1
TOKO 617DB-A0070 used for above specifications. MACOM ETC-1-IT-15 can be substituted.
2
Between Burst Transients measured at the output of a 42 MHz diplexer.
Specifications subject to change without notice.
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