Datasheet

AD8317
Rev. B | Page 4 of 20
Parameter Conditions Min Typ Max Unit
f = 5.8 GHz R
TADJ
= 500 Ω
Input Impedance 110||0.05 Ω||pF
±1 dB Dynamic Range T
A
= 25°C 50 dB
−40°C < T
A
< +85°C 48 dB
Maximum Input Level ±1 dB error −4 dBm
Minimum Input Level ±1 dB error −54 dBm
Slope
1
−22 mV/dB
Intercept
1
16 dBm
Output Voltage, High Power In P
IN
= −10 dBm 0.59 V
Output Voltage, Low Power In P
IN
= −40 dBm 1.27 V
f = 8.0 GHz R
TADJ
= open
Input Impedance 28||0.79 Ω||pF
±1 dB Dynamic Range T
A
= 25°C 44 dB
−40°C < T
A
< +85°C 35 dB
Maximum Input Level ±1 dB error −2 dBm
Minimum Input Level ±1 dB error −46 dBm
Slope
2
−22 mV/dB
Intercept
2
21 dBm
Output Voltage, High Power In P
IN
= −10 dBm 0.70 V
Output Voltage, Low Power In P
IN
= −40 dBm 1.39 V
OUTPUT INTERFACE VOUT (Pin 5)
Voltage Swing V
SET
= 0 V, RFIN = open V
POS
− 0.1 V
V
SET
= 1.7 V, RFIN = open 10 mV
Output Current Drive V
SET
= 0 V, RFIN = open 10 mA
Small Signal Bandwidth RFIN = −10 dBm, from CLPF to VOUT 140 MHz
Output Noise
RFIN = 2.2 GHz, −10 dBm, f
NOISE
= 100 kHz,
C
LPF
= open
90 nV/√Hz
Fall Time
Input level = no signal to −10 dBm, 90% to 10%,
C
LPF
= 8 pF
18 ns
Input level = no signal to −10 dBm, 90% to 10%,
C
LPF
= open, R
OUT
= 150 Ω
6 ns
Rise Time
Input level = −10 dBm to no signal, 10% to 90%,
C
LPF
= 8 pF
20 ns
Input level = −10 dBm to no signal, 10% to 90%,
C
LPF
= open, R
OUT
= 150 Ω
10 ns
Video Bandwidth (or Envelope Bandwidth) 50 MHz
VSET INTERFACE VSET (Pin 4)
Nominal Input Range RFIN = 0 dBm, measurement mode 0.35 V
RFIN = −50 dBm, measurement mode 1.40 V
Logarithmic Scale Factor −45 dB/V
Input Resistance RFIN = −20 dBm, controller mode, V
SET
= 1 V 40 kΩ
TADJ INTERFACE TADJ (Pin 6)
Input Resistance TADJ = 0.9 V, sourcing 50 A 13 kΩ
Disable Threshold Voltage TADJ = open V
POS
− 0.4 V
POWER INTERFACE VPOS (Pin 7)
Supply Voltage 3.0 5.5 V
Quiescent Current 18 22 30 mA
vs. Temperature −40°C ≤ T
A
≤ +85°C 60 µA/°C
Disable Current TADJ = V
POS
200 µA
1
Slope and intercept are determined by calculating the best-fit line between the power levels of −40 dBm and −10 dBm at the specified input frequency.
2
Slope and intercept are determined by calculating the best-fit line between the power levels of −34 dBm and −16 dBm at 8.0 GHz.