HFA3765 datasheet(3/6 Pages) INTERSIL

Part #	HFA3765

Description	AGC and Quadrature IF Demodulator

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Manufacturer	INTERSIL [Intersil Corporation]

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Absolute Maximum Ratings

Thermal Information

Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +3.6V

Voltage on Any Other Pin . . . . . . . . . . . . . . . . . . -0.3V to VCC +0.3V

Operating Conditions

Supply Voltage Range . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.7 to 3.3V

Temperature Range . . . . . . . . . . . . . . . . . . . . . . -40oC

≤ TA ≤ 85oC

Thermal Resistance (Typical, Note 1)

θJA (oC/W)

SSOP Package . . . . . . . . . . . . . . . . . . . . . . . . . . . .

88

Maximum Junction Temperature (Plastic Package) . . . . . . . . 150oC

Maximum Storage Temperature Range . . . . . . -65oC

≤ TA ≤ 150oC

Maximum Lead Temperature (Soldering 10s). . . . . . . . . . . . . 300oC

(Lead Tips Only)

CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation

of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied.

NOTE:

1.

θJA is measured with the component mounted on an evaluation PC board in free air.

Electrical Specifications

PARAMETER

TEST CONDITIONS

(NOTE

2)

TEST

LEVEL

TEMP

(oC)

MIN

TYP

MAX

UNITS

OVERALL CASCADED SPECIFICATIONS, VCC = 2.7V, IF_IN = Differential - 60dBm or higher at 85MHz

IF Frequency Range

B

Full

10

85

250

MHz

Baseband Frequency Range

B

Full

0

-

1

MHz

LO Frequency Range

B

Full

20

170

500

MHz

AGC Gain Control Voltage Range

A

Full

0.5

-

2.4

V

AGC Gain Control Sensitivity

A

25

-

60

-

dB/V

AGC Gain Control Slope Change

A

25

-

1.2:1

3:1

-

Insertion Phase vs AGC

B

25

-

0.1

-

deg/dB

Gain Switching Speed, Full Scale

To

±1dB Settling

B

25

-

TBD

10

µs

Amplitude Balance (Note 3)

A

Full

-0.5

0

0.5

dB

Phase Balance (Note 3)

A

Full

-2

0

+2Degrees

Power Gain

500

Ω in, 5000Ω

Differential load.

AGC_CTRL set for

48

±0.2dB of powergain

(CDMA and FM mode)

A

Full

-

48

-

dB

Voltage Gain

A

Full

-

58

-

dB

Noise Figure (CDMA, SEL = HIGH)

B

Full

-

6.6

7.5

dB

Noise Figure (FM, SEL = LOW)

B

Full

-

6.9

8.0

dB

IP3, Output

A

Full

0.5

4.8

-

dBm

P1dB Output

A

Full

-10

-5

-

dBm

Voltage Gain

500

Ω in, 5000Ω load

AGC_CTRL set for

38

±0.2dB of powergain

(CDMA and FM mode)

B

Full

-

48

-

dB

Noise Figure

B

Full

-

8.4

-

dB

IP3, Output

B

Full

-

4.4

-

dBm

P1dB Output

B

Full

-

-6

-

dBm

Voltage Gain

500

Ω in, 5000Ω load

AGC_CTRL set for

28

±0.2dB of powergain

(CDMA and FM mode)

B

Full

-

38

-

dB

Noise Figure

B

Full

-

11

-

dB

IP3, Output

B

Full

-

3.2

-

dBm

P1dB Output

B

Full

-

-8

-

dBm

Voltage Gain

500

Ω in, 5000Ω load

AGC_CTRL set for

18

±0.2dB of powergain

(CDMA and FM mode)

B

Full

-

28

-

dB

Noise Figure

B

Full

-

14

-

dB

IP3, Output

B

Full

-

-1.0

-

dBm

P1dB Output

B

Full

-

-11

-

dBm

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