Data Sheet

ADMFM2000

SPECIFICATIONS

analog.com

Rev. 0 | 3 of 28

VDD_LNA_1 = VDD_LNA_2 = VDD_IF_1 = VDD_IF_2 = VDD_LO_DRIVER_1 = VDD_LO_DRIVER_2 = 5 V, VSS_DSAS = −5 V,

VGG_RFAMP_1 = VGG_RFAMP_2 = VGG_LOAMP_1 = VGG_LOAMP_2 = open, LO_IN power (PLO_IN) = 6 dBm (referenced at the

customer evaluation board LO_IN RF connector), and TA = 25°C, unless otherwise noted.

Table 1. Specifications

Parameter

Test Conditions/Comments

Min

Typ

Max

Unit

OPERATING CONDITIONS

Frequency Range

0.5

32

GHz

LNA Input

5

32

GHz

Mixer Input

5

32

GHz

Direct IF Input

0.5

8

GHz

LNA Output

5

32

GHz

IF Output

0.5

8

GHz

LO Input

7

30

GHz

LNA

Input: RF_IN_1 and RF_IN_2 and output: LNA_OUT_1 and

LNA_OUT_2

Gain

18 GHz

12

dB

Gain Flatness

Over any 4 GHz of bandwidth

1

dB p-p

Gain Variation over Temperature

−40°C to +85°C

1.2

dB

Noise Figure

18 GHz

3.5

dB

Input 1 dB Compression Point (P1dB)

18 GHz

2

dBm

Second Harmonic (HD2)

RF_IN_x frequency (fRF_IN_x) = 9 GHz, and LNA_OUT_x power

(PLNA_OUT_x) = −6 dBm

−37

dBc

Third Harmonic (HD3)

fRF_IN_x = 9 GHz, and PLNA_OUT_x = −6 dBm

−69

dBc

Input Third-Order Intercept (IP3)

18 GHz, 1 MHz tone spacing and an output power (POUT) = −6

dBm per tone

12

dBm

Input Second-Order Intercept (IP2)

9 GHz, 11 MHz tone spacing, POUT = −6 dBm per tone

25

dBm

Channel to Channel Isolation

PLNA_OUT_1 to PLNA_OUT_2, 18 GHz, PRF_IN_1 = −20 dBm, and

RF_IN_2: 50 Ω termination

−55

dB

MIXER

Input: MIXER_IN_1 and MIXER_IN_2, LO: LO_IN = 6 dBm,

SW1_CTRL_A = −5 V, SW1_CTRL_B = 0 V, SW2_CTRL_A = 0

V, SW2_CTRL_B = −5 V, and output: IF_OUT_1 and IF_OUT_2

= 3 GHz

Gain

18 GHz

−6.3

dB

Gain Flatness

Over any 4 GHz of bandwidth

2

dB p-p

Gain Variation over Temperature

−40°C to +85°C

2

dB

DSA Range

0

31

dB

DSA Step Size

1

dB

Noise Figure

Single sideband, 18 GHz

23.5

dB

Input P1dB

18 GHz

16.5

dBm

Input IP3

MIXER_IN_x Frequency 1 (f1MIXER_IN_x) = 18 GHz, 1 MHz tone

spacing, POUT = −15 dBm per tone

23.5

dBm

Input IP2

f1MIXER_IN_x = 18 GHz, 11 MHz tone spacing, POUT = −15 dBm

per tone

39.7

dBm

Mixer Isolation

RF to IF

(MIXER_IN_x power (PMIXER_IN_x) at 18 GHz) − (IF_OUT_x

power (PIF_OUT_x) at 18 GHz), PMIXER_IN_x = −10 dBm

57

dB

LO to RF

(PLO_IN at 18 GHz) − (PMIXER_IN_x at 18 GHz), PLO_IN = 8 dBm

32

dB

LO to IF

(PLO_IN at 18 GHz) − (PIF_OUT_x at 18 GHz), PLO_IN = 8 dBm

77

dB