Datasheet

AD9277
Rev. 0 | Page 6 of 48
Parameter
1
Test Conditions/Comments Min Typ Max Unit
Noise Figure R
S
= 50 Ω, R
FB
= ∞
LNA gain = 15.6 dB 5.7 dB
LNA gain = 17.9 dB 5.3 dB
LNA gain = 21.3 dB 4.8 dB
Input-Referred Dynamic Range R
S
= 0 Ω, R
FB
= ∞
LNA gain = 15.6 dB 164 dBFS/√Hz
LNA gain = 17.9 dB 162 dBFS/√Hz
LNA gain = 21.3 dB 160 dBFS/√Hz
Output-Referred SNR
−3 dBFS input, f
RF
= 2.5 MHz, f
4LO
= 10 MHz,
1 kHz offset
155 dBc/√Hz
Two-Tone Intermodulation (IMD3)
f
RF1
= 5.015 MHz, f
RF2
= 5.020 MHz,
f
4LO
= 20 MHz, A
RF1
= 0 dB, A
RF2
= −20 dB,
IMD3 relative to A
RF2
−58 dB
Quadrature Phase Error I to Q, all phases, 1 σ 0.15 Degrees
I/Q Amplitude Imbalance I to Q, all phases, 1 σ 0.015 dB
Channel-to-Channel Matching Phase I to I, Q to Q, 1 σ 0.5 Degrees
Amplitude I to I, Q to Q, 1 σ 0.25 dB
POWER SUPPLY
AVDD1 1.7 1.8 1.9 V
AVDD2 2.7 3.0 3.6 V
DRVDD 1.7 1.8 1.9 V
I
AVDD1
TGC mode 265 mA
CW Doppler mode 15 mA
I
AVDD2
TGC mode, no signal 365 mA
CW Doppler mode per channel enabled,
no signal
30 mA
I
DRVDD
51 mA
Total Power Dissipation
(Including Output Drivers)
TGC mode, no signal 1660 1930 mW
CW Doppler mode with eight channels
enabled, no signal
750 mW
Power-Down Dissipation 5 mW
Standby Power Dissipation 200 mW
Power Supply Rejection Ratio
(PSRR)
1.6 mV/V
ADC RESOLUTION 14 Bits
ADC REFERENCE
Output Voltage Error VREF = 1 V ±20 mV
Load Regulation at 1.0 mA VREF = 1 V 2 mV
Input Resistance 6 kΩ
1
See the AN-835 Application Note, Understanding High Speed ADC Testing and Evaluation, for a complete set of definitions and information about how these tests were
completed.
2
The overrange condition is specified as being 6 dB more than the full-scale input range.