AD8314 Analog Devices, AD8314 Datasheet - Page 3

• Manufacturer Part Number: AD8314
• Description: 100 MHz to 2.7 GHz, 45 dB RF Detector/Controller
• Manufacturer: Analog Devices

SPECIFICATIONS
V
Table 1.
Parameter
OVERALL FUNCTION
INPUT INTERFACE
MAIN OUTPUT
INVERTED OUTPUT
SETPOINT INPUT
ENABLE INTERFACE
POWER INTERFACE
1
2
3
4
For a discussion on operation at higher frequencies, see Applications section.
Mean and standard deviation specifications are available in Table 4.
Increased output possible when using an attenuator between V_UP and VSET to raise the slope.
Refer to Figure 22 for details.
S
Frequency Range
Input Voltage Range
Logarithmic Slope
Logarithmic Intercept
DC Resistance to COMM
Inband Input Resistance
Input Capacitance
Voltage Range
Minimum Output Voltage
Maximum Output Voltage
Available Output Current
Response Time
Residual RF (at 2f )
Gain Referred to V_UP
Minimum Output Voltage
Maximum Output Voltage
Available Output Current
Output-Referred Noise
Response Time
Full-Scale Settling Time
Voltage Range
Input Resistance
Logarithmic Scale Factor
Logic Level to Enable Power
Logic Level to Disable Power
Supply Voltage
Quiescent Current
Total Supply Current when Disabled
= 3 V, T
Equivalent Power Range
Equivalent dBm Level
General Limit
Input Current when HI
Overtemperature
Overtemperature
A
= 25°C, unless otherwise noted.
1
3
Conditions
To meet all specifications
Internally ac-coupled
52.3 Ω external termination
Main output, V_UP, 100 MHz
Main output, V_UP, 100 MHz
52.3 Ω external termination
Pin RFIN
f = 0.1 GHz
f = 0.1 GHz
Pin V_UP
V_UP connected to VSET
No signal at RFIN, R
R
2.7 V ≤ V
Sourcing/sinking
10% to 90%, 10 dB step
f = 0.1 GHz (worst condition)
Pin V_DN
V
V
V
Sourcing/sinking
RF input = 2 GHz, –33 dBV, f
10% to 90%, 10 dB input step
−40 dBm to 0 dBm input step to 95%
Pin VSET
Corresponding to central 40 dB
f = 0.900 GHz
f = 1.900 GHz
Pin ENBL
HI condition, −40°C ≤ T
2.7 V at ENBL, −40°C ≤ T
LO condition, −40°C ≤ T
Pin VPOS
−40°C ≤ T
−40°C ≤ T
L
DN
S
S
≥ 10 kΩ
≥ 3.3 V
≥ 3.3 V
= 2.25 V − 2 × V
S
4
≤ 5.5 V
A
A
≤ +85°C
≤ +85°C
Rev. B | Page 3 of 20
L
UP
≥ 10 kΩ
A
A
A
≤ +85°C
≤ +85°C
≤ +85°C
NOISE
2
= 10 kHz
Min
0.1
1.25
−45
18.85
−68
−55
0.01
0.01
1.9
V
1/0.5
0.01
2.1
4/100
0.15
7
1.6
−0.5
2.7
3.0
2.7
S
− 1.1
Typ
21.3
−62
−49
100
3
2
0.02
2
V
2/1
70
100
−2
0.05
2.2
6/200
1.05
70
150
10
20.7
19.7
20
3.0
4.5
4.4
20
40
S
− 1
23.35
V
Max
2.5
224
0
−56
−43
1.2
0.05
0.1
2.5
1.2
300
+0.8
5.5
5.7
6.6
95
POS
AD8314
Unit
GHz
mV rms
dBm
mV/dB
dBV
dBm
kΩ
kΩ
pF
V
V
V
V
mA
ns
μV
V
V
mA/μA
μV/√Hz
ns
ns
V
kΩ
mV/dB
mV/dB
V
μA
V
V
mA
mA
μA
μA