AD6459–SPECIFICATIONS (@ TA = +25؇C, VP = 3.0 V, GREF = 1.2 V, unless otherwise noted)
Model
Parameter
Conditions
AD6459ARS
Min Typ
Max Units
DYNAMIC PERFORMANCE
MIXER
Maximum RF and LO Frequency
AGC Conversion Gain Variation
Input 1 dB Compression Point
Input Third-Order Intercept
SSB Noise Figure1
Mixer Output Bandwidth at MXOP
0.2 V < VGAIN < 2.25 V
@ VGAIN = 0.2 V
@ VGAIN = 0.2 V
@ ZS = 50 Ω, FRF = 240 MHz, FLO = 229.3 MHz at –16 dBm
@ –3 dB
500
–3 to +16
–11
0
10
80
MHz
dB
dBm
dBm
dB
MHz
IF AMPLIFIERS
AGC Gain Variation
Input Referred Noise
Input Resistance
Bandwidth
0.2 V < VGAIN <2.25 V
AC Short Circuit Input
@ VGAIN = 0.2 V
@ –3 dB
–13 to +46
3
5
50
dB
nV/√Hz
kΩ
MHz
I AND Q DEMODULATORS
Demodulation Gain
Output Voltage Range
Output Voltage Common-Mode Level
Output Offset Voltage
Error in Quadrature
Amplitude Match
I/Q Output Bandwidth
Output Resistance
Differential, IRXP, IRXN, QRXP, QRXN
(Not Power Supply Dependent)
Differential, VGAIN = GREF
Differential from I to Q, IF = 13 MHz
I to Q
CLOAD = 10 pF
Each Pin
17
0.3
1.5
–150
1.5
0.25
2
4.7
dB
VP – 0.2 V
V
150 mV
3.5 Degree
dB
MHz
kΩ
GAIN CONTROL
Total Gain Control Range
Control Voltage Range at GAIN
Gain Scaling
Gain Law Conformance
Bias Current at GREF
Input Resistance at GAIN
Mixer + IF + Demod, 0.2 V < VGAIN <2.25 V
76
0.2
23 27
± 0.5
0.5
20
dB
2.4 V
32
mV/dB
dB
µA
kΩ
PLL
Frequency Range
Phase Noise
Acquisition Time
Input Drive Level (FREF)
IF = 19.5 MHz, Using Suggested Filter
5
0.5
80
100
50
VPOS
MHz
Degree rms
µs
mV
POWER-DOWN INTERFACE
Logical Threshold
Input Current for Logical High
Turn-On Response Time
Turn-Off Response time
Standby Current
Power Up on Logical High
To Fully Meet Specifications (PLL Lock)
To 200 µA Supply Current
1.5
V
75
µA
80
µs
1
µs
2
µA
POWER SUPPLY
Supply Range
Supply Current
OPERATING TEMPERATURE
TMIN to TMAX
@ VGAIN = 1.2 V
Operation to 3.3 V Minimum Supply Voltage
Operation to 2.7 V Minimum Supply Voltage
2.7
8
–40
–25
5.5 V
mA
+85 °C
+85 °C
NOTES
1Including IF noise and using suggested filter, at VGAIN = 0.2 V.
Specifications subject to change without notice.
–2–
REV. 0