Preliminary Data Sheet

AS3801

Rev. C

3/7

Nov. 98

TX AGC Electrical Characteristics

Parameter

min

typ

max

Unit

Note

Frequency Range

100-300

MHz

Maximum Gain

40

dB

Minimum Gain

-45

dB

Noise Figure

6.8

dB

max. Gain

Output IP3

15

dBm

max. Gain 1)

Gain Variation

(in +/-630 kHz bandwidth, centered

at 130MHz)

+/-0.05

dB

Gain Slope Linearity

(over any 6dB segment)

+/- 3

dB

-32 to +72 deg.C

Gain Control Voltage Range

0.2-3

V

0.2V min. Gain

3.0V max. Gain

ref. to GND

Gain Control Input Impedance

16

k

Ω

Current Consumption

18

20

mA

Input Resistance

1k diff.

Ω

Output Impedance

1k diff.

Ω

Open Collector

1k

Ω diff. outside

(500

Ω eff.)

Power Down Mode

2)

Notes:

Specifications refered to 130MHz.

1) Two tone measurement is used.

2) High

≡Active, Low≡Power save, Input impedance ≥16kΩ.