AD8321–SPECIFICATIONS
Parameter
INPUT CHARACTERISTICS
Specified AC Voltage
Noise Figure
Input Resistance
Input Capacitance
GAIN CONTROL INTERFACE
Gain Range
Maximum Gain
Minimum Gain
Gain Scaling Factor
OUTPUT CHARACTERISTICS
Bandwidth (–3 dB)
Bandwidth Roll-Off
Bandwidth Peaking
Output Offset Voltage
Output Noise Spectral Density
(@ V
CC
= +9 V, T
A
= +25½C, V
IN
= 0.137 V p-p, single-ended input, R
L
= 75
½,
R
IN
=
75
½
unless otherwise noted)
Min
Typ
0.137
15
820
900
2.0
52.4
25.25
–28.15
53.4
26
–27.4
0.7526
120
0.8
0
±
30
60
20
0.02
1
19.5
75
–53
–51
0.03
±
0.2
0.004
60
30
–80
54.4
26.75
–26.4
Max
Unit
V p-p
dB
W
W
pF
dB
dB
dB
dB/LSB
MHz
dB
dB
mV
nV/÷Hz
nV/÷Hz
nV/÷Hz/∞C
nV/÷Hz
dBm
W
dBc
dBc
dBc/∞C
dB
dB/∞C
ns
ns
dBc
Conditions
Output = 11 dBm, Max Gain
Max Gain, f = 10 MHz
Single-Ended Input
Differential Input
All Gain Codes
f = 65 MHz
f = 65 MHz
All Gain Codes, Full Temperature Range
Max Gain, f = 10 MHz
Min Gain, f = 10 MHz
Output Noise Temperature Sensitivity 0
£
T
A
£
+70∞C, Min Gain
Power-Down Spectral Density
1 dB Compression Point
Max Gain, f = 10 MHz
Output Impedance
Power-Up and Power-Down
f = 42 MHz, P
OUT
= 11 dBm, V
CC
= +9 V
f = 65 MHz, P
OUT
= 11 dBm, V
CC
= +9 V
–40∞C
£
T
A
£
+85∞C
f = 10 MHz, All Gain Codes
0
£
T
A
£
+70∞C
Min to Max Gain, V
IN
= 0 V
Max Gain, V
IN
= 0.15 V Step
Power Down, 65 MHz, Min Gain
V
IN
= 0.137 V p-p
Max Gain, V
IN
= 0
Max Gain, V
IN
= 0
Max Gain, V
IN
= 0
Max Gain, V
IN
= 0
Power-Up, V
CC
= +9 V
Power-Down, V
CC
= +9 V
60
90
OVERALL PERFORMANCE
Worst Harmonic Distortion
Distortion Temperature Sensitivity
Gain Accuracy
Gain Temperature Sensitivity
Output Settling to 1 mV
Gain Change @ T
DATEN
= 1
Input Change
Signal Feedthrough
POWER CONTROL
Power-Down Settling Time to 1 mV
Power-Up Settling Time to 1 mV
Power-Up/Down Pedestal Offset
Power-Up/Down Glitch
POWER SUPPLY
Quiescent Current
Specifications subject to change without notice.
40
300
±
30
40
82
45
90
52
97
60
ns
ns
mV
mV p-p
mA
mA
–2–
REV. A
AD [ ANALOG DEVICES ]
