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MAX2537

Quadruple-Mode PCS/Cellular/GPS LNA/Mixers

Maxim Integrated 

Quadruple-Mode PCS/Cellular/GPS LNA/Mixers

DC ELECTRICAL CHARACTERISTICS (continued)

(VCC = 2.7V to 3.3V, RBIAS = 20kΩ, TA = -40°C to +85°C. Typical values are at VCC = 2.75V and TA = +25°C, unless otherwise

noted.) (Note 1)

PARAMETER

CONDITIONS

Digital Input Current

Measured at guaranteed logic threshold

Additional Current for LO_OUT

Buffer

BUFFEN = high, cellular and PCS modes, PLO = -7dBm

Buffer-Only

Mode Supply

Mode

PLL-Only Mode

SHDN = low,

BUFFEN = high,

PLO = -7dBm

PCS MAX2358/MAX2359/MAX2530/MAX2538

PCS MAX2351/MAX2531

CELL MAX2351/MAX2354/MAX2530/MAX2531

CELL MAX2358/MAX2537/MAX2538

SHDN = low,

PLL = high,

PLO = -7dBm

MIN TYP MAX UNITS

-10

+10

µA

2.4

3.5

mA

5.4

7

6.1

7.5

mA

4.7

6.5

5.9

7.5

3.2

4.5

mA

AC ELECTRICAL CHARACTERISTICS

(EV kits to evaluate the MAX2351/MAX2354/MAX2358/MAX2359/MAX2530/MAX2531/MAX2357/MAX2538, fCELL = 869MHz to

894MHz, fPCS = 1930MHz to 1990MHz, fGPS = 1575.42MHz (MAX2530/MAX2531/MAX2537/MAX2538), fIF = 183.6MHz, high-side

LO for all except GPS, 50Ω system impedance, VCC = 2.7V to 3.3V, RBIAS = 20kΩ, RIF0 = RIF1 = 3.3kΩ, RGIF = 8.2kΩ, LO input

power = -10dBm, TA = -40°C to +85°C. Typical values are at fCELL = 881MHz, fPCS = 1960MHz, VCC = 2.75V, LO input power = -

7dBm, unless otherwise noted.) (Note 2)

PARAMETER

OVERALL PERFORMANCE

IF Frequency Range

GPS IF Frequency Range

Cellular RF Frequency Range

PCS RF Frequency Range

LO Leakage to LNA inputs

CONDITIONS

IF0 and IF1 (Note 3)

GIF (Note 3)

(Note 1)

(Note 1)

MIN TYP MAX UNITS

70

110

869

1930

183.6

183.6

400

225

894

1990

-40

MHz

MHz

MHz

MHz

dBm

LO Output Power

Cell, BUFFEN = high, 50Ω load, LO input power =

-10dBm (Note 1)

PCS, BUFFEN = high, 50Ω load, LO input power =

-10dBm (Note 1)

-10

-5

-11

-7

dBm

PLL Output Power

LNA PERFORMANCE (see Table 1 for abbreviations)

HGHL

LNA Gain

(Note 1)

CELL

HGLL

MG

LG/ULG

TA = +25°C

TA = -40°C to +85°C

TA = +25°C

TA = -40°C to +85°C

TA = +25°C

TA = -40°C to +85°C

TA = +25°C

TA = -40°C to +85°C

-12

dBm

13.8

15

16.0

13.3

16.5

13.5 14.5 15.5

13.0

16.0

dB

1.0

1.9

3.0

0.5

3.0

-6

-4.9

-4

-6.5

-3.5

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