MAX2700 Ver la hoja de datos (PDF) - Maxim Integrated

Número de pieza

componentes Descripción

Lista de partido

MAX2700

1.8GHz to 2.5GHz Direct Downconversion Receivers

Maxim Integrated 

1.8GHz to 2.5GHz Direct Downconversion

Receivers

AC ELECTRICAL CHARACTERISTICS (continued)

(MAX2700/MAX2701 EV kit (Figure 3), VCC = +3.0V, TA = +25°C, SHDN = GAIN_SET = VCC, X2_EN = GND, CEXT+ connected to

CEXT-, PLO = -13dBm, FLO = 980MHz (MAX2700) and 1200MHz (MAX2701), PLNAIN = -30dBm, PRFIN = -25dBm, LNAIN and RFIN

(single-ended input to balun) driven from 50Ω source, LNAOUT terminated into load; MIX_I, MIX_Q AC-coupled to 2kΩ load; IIN1+,

QIN1+, IIN2+, QIN2+ driven from 1.1kΩ AC-coupled source; IOUT1, QOUT1 AC-coupled to 2kΩ; IOUT2, QOUT2 AC-coupled to

100Ω; input to VGAs, 20mVp-p at 1MHz tone, set VAGC = 1.25V, unless otherwise noted.)

PARAMETERS

CONDITIONS

MIN TYP MAX UNITS

Group Delay

IIN1+ to IOUT1, up to -1dB frequency

QIN1+ to QOUT1, up to -1dB frequency

1.6

ns

1.6

Group Delay Mismatch (Note 2) Between I and Q channel from 100kHz up to -1dB

0.3

1.3

ns

Output Impedance

IOUT1, QOUT1, up to -1dB bandwidth

7

Ω

Output Impedance Mismatch

Between IOUT1 and QOUT1, up to -1dB bandwidth

1

Ω

Output Voltage (Note 2)

At -1dB compression point, IOUT1, QOUT1

0.7

1.1

Vp-p

BASEBAND STAGE 2 (IIN2+ TO IOUT2, QIN2+ TO QOUT2)

Channel Bandwidth

-1dB bandwidth (Note 2)

-3dB bandwidth

19

34

63

MHz

Input Impedance

IIN2+, IIN2-, QIN2+, QIN2-, single-ended

2.1

KΩ

Input Impedance Mismatch

Between IIN2+ and QIN2+

1.5

Ω

Voltage Gain (GV)

VAGC = 0.5V

VAGC = 2.0V

-0.6 4.4

9.5

dB

37

39

42

Voltage Gain Mismatch

(Note 2)

Mismatch between IIN2 to

IOUT2 and QIN2 to

QOUT2, 0.5V < VAGC < 2V

Gain Correction Disabled

Gain Correction Enabled

(2dB initial mismatch)

0.9

dB

0.3

VGA2 Gain Slope

Noise Figure

Phase shift (Note 2)

Group Delay

Guaranteed monotonic over 0.5V < VAGC <2V,

VAGC =1.25V

ZS = 1.1kΩ

For 10dB of gain

VAGC = 2.0V

VAGC = 0.5V

IIN2+ to IOUT2, QIN2+ to QOUT2, up to -1dB Frequency

30

dB/V

14

dB

47

0.2

1.4 degrees

1.7

ns

Group Delay Mismatch

(Note 2)

Between I and Q channel from 100kHz up to -1dB

frequency

0.2

2.0

ns

Output Impedance

Output Impedance Mismatch

Output Voltage (Note 2)

IOUT2 , QOUT2, up to -1dB bandwidth

Between IOUT2 and QOUT2, up to -1 dB bandwidth

At -1dB compression point, IOUT2 , QOUT2

4.0

4.0

1.2

1.9

Ω

Ω

Vp-p

6 _______________________________________________________________________________________

Share Link: