AD8367 Analog Devices, AD8367 Datasheet - Page 3

• Manufacturer Part Number: AD8367
• Description: 500 MHz, Linear-in-dB VGA with AGC Detector
• Manufacturer: Analog Devices

SPECIFICATIONS
V
Table 1.
Parameter
OVERALL FUNCTION
INPUT STAGE
GAIN CONTROL INTERFACE
OUTPUT STAGE
SQUARE LAW DETECTOR
POWER INTERFACE
MODE CONTROL INTERFACE
ENABLE INTERFACE
Frequency Range
GAIN Range
Maximum Input
Input Resistance
Scaling Factor
Gain Law Conformance
Maximum Gain
Minimum Gain
V
Small Signal Bandwidth
Maximum Output Voltage Swing
Output Source Resistance
Output Centering Voltage
Output Set Point
AGC Small Signal Response Time
Supply Voltage
Total Supply Current
Disable Current vs. Temperature
Mode LO Threshold
Mode HI Threshold
Enable Threshold
Enable Response Time
Enable Input Bias Current
f = 70 MHz
Gain
Gain Scaling Factor
Gain Intercept
Noise Figure
Output IP3
Output 1 dB Compression Point
S
GAIN
= 5 V, T
Step Response
A
= 25°C, system impedance Z
1
O
= 200 Ω, V
Conditions
Pins INPT and ICOM
To avoid input overload
From INPT to ICOM
Pin GAIN
V
V
100 mV ≤ V
V
V
From 0 dB to 30 dB
From 30 dB to 0 dB
V
Pin VOUT
R
R
Series resistance of output buffer
Pin DETO
C
Pins VPSI, VPSO, ICOM, and OCOM
ENBL high, maximum gain, R
(includes load current)
ENBL low
−40°C ≤ TA ≤ +85°C
Pin MODE
Device in negative slope mode of operation
Device in positive slope mode of operation
Pin ENBL
Time delay following LO to HI transition until
device meets full specifications.
ENBL at 5 V
ENBL at 0 V
Maximum gain
Minimum gain
Maximum gain
f1 = 70 MHz, f2 = 71 MHz, V
V
MODE
MODE
GAIN
GAIN
GAIN
L
L
AGC
GAIN
= 1 kΩ
= 200 Ω
= 100 pF, 6 dB gain step
= 0.95 V
= 0.05 V
= 0.5 V
= 0.5 V
= 5 V, 50 mV ≤ V
= 0 V, 50 mV ≤ V
MODE
GAIN
= 5 V, f = 10 MHz, unless otherwise noted.
≤ 900 mV
Rev. A | Page 3 of 24
GAIN
GAIN
≤ 950 mV
≤ 950 mV
GAIN
L
= 200 Ω
= 0.5 V
Min
LF
175
2.7
Typ
45
700
200
+20
−20
±0.2
+42.5
−2.5
300
300
5
4.3
3.5
50
V
354
1
26
1.3
1.2
1.4
2.5
1.5
27
32
+42.5
−3.7
19.9
−5.6
6.2
36.5
29.5
8.5
1.5
S
/2
Max
5.5
30
1.6
1.8
500
225
AD8367
Unit
MHz
dB
mV p-p
Ω
mV/dB
mV/dB
dB
dB
dB
ns
ns
MHz
V p-p
V p-p
Ω
V
mV rms
μs
V
mA
mA
mA
V
V
V
μs
μA
nA
dB
dB
mV/dB
dB
dB
dBm
dBV rms
dBm
dBV rms