ADF9010

Rev. 0 | Page 4 of 28

RECEIVE BASEBAND CHARACTERISTICS

quadrature on a 500 mV dc bias, baseband frequency = 1 MHz, unless otherwise noted.

Table 2.

Parameter

B Version1

Unit

Test Conditions/Comments

Min

Typ

Max

RECEIVE BASEBAND PGA

Highest Voltage Gain

24

dB

Lowest Voltage Gain

3

dB

Gain Control Range

18

dB

Programmable using 3-bit interface

Gain Control Step

3

dB

Noise Spectral Density (Referred to Input)

3.5

nV/√Hz

At maximum PGA gain

RECEIVE BASEBAND FILTERS

3 dB Cutoff Frequency (Mode 0)

320

kHz

After filter calibration

Gain Flatness

0.5

dB

Typical from dc to 90 kHz

Differential Group Delay

500

μs

DC to 360 kHz

150

μs

170 kHz to 310 kHz

Attenuation Template

After filter calibration

@ 330 kHz Offset

−3

dB

@ 500 kHz Offset

−8

dB

@ 1 MHz Offset

−28

dB

3 dB Cutoff Frequency (Mode 1)

880

kHz

After filter calibration

Gain Flatness

0.5

dB

DC to 90 kHz

Differential Group Delay

500

μs

DC to 360 kHz

150

μs

170 kHz to 310 kHz

Attenuation Template

After filter calibration

@ 880 kHz Offset

−3

dB

@ 2 MHz Offset

−17

dB

@ 4 MHz Offset

−38

dB

3 dB Cutoff Frequency (Mode 2)

1.76

MHz

After filter calibration

Gain Flatness

0.5

dB

DC to 90 kHz

Differential Group Delay

500

μs

DC to 360 kHz

150

μs

170 kHz to 310 kHz

Attenuation Template

After filter calibration

@ 1.76 MHz Offset

−3

dB

@ 4 MHz Offset

−18

dB

@ 8 MHz Offset

−38

dB

@ 16 MHz Offset

−60

dB

3 dB Cutoff Frequency (Mode 3)

4

MHz

After filter calibration

Gain Flatness

0.5

dB

DC to 90 kHz

Differential Group Delay

500

μs

DC to 360 kHz

@ 2 MHz Offset

−0.5

dB

@ 4 MHz Offset

−2

dB

Input Impedance of Each Pin

@ 24 dB gain

250

Ω

@ 3 dB gain

4

kΩ

Input Capacitance of Each Pin

3

pF

At 10 MHz

Input Signal Level

2

V p-p

Measured differentially at I or Q

Common-Mode Output Level

1.65

V

On Rx baseband outputs

Maximum Residual DC

150

mV

Baseband gain 0 dB − 27 dB