– 11 –

CXA1821M

2

3

4

5

6

7

8

9

10

11

4

5

6

7

8

9

10

100

1k

10k

100k

1M

10M

10

14

18

22

26

30

Current consumption characteristics

Single power supply voltage (V)

RF amplifier frequency characteristics

Frequency (Hz)

100

1k

10k

100k

0

10

20

30

FE amplifier frequency characteristics

(Frequency response comparison for A+C input and B+D input)

Frequency (Hz)

100

1k

10k

100k

–50

–40

–30

FE amplifier frequency errer characteristics

Frequency (Hz)

–60

Supply voltage ±2.5V

RF Amp 100 mV input

A + B + C + D input

∗

Short between VC and GND

Supply voltage ±2.5V

FE Amp 260mVp-p input

A + C + B + D input

∗

Short between VC and GND

Supply voltage ±2.5V

FE Amp 260mVp-p input

A + C input

B + D input

∗

Short between VC and GND

Example of Representative Characteristics