—7—

CXA1550P, CXA1551M/P, CXA1552M/P, CXA1553M/P

Switchable Processor with Single Supply

Note) 1. Resistor and capacitor tolerances are ±10 % and ±20 % respectively unless otherwise specified.

2. When resistors RT are connected to Pin 4 for the MPX filter termination, increase the capacitances

Switching Processor with Split Power Supply

Note) Resistor and capacitor tolerances are ±10 % and ±20 % respectively unless otherwise specified.

1

2

3

4

5

9

10

11

12

13

14

15

16

C14

2.2

µ

C3

10

µ

C12/1

µ

C11

1

µ

R2

10k

C15

2.2

µ

C25

2.2

µ

C24

2.2

µ

C13 (10%)

0.1

µ

R1

(2%)

18k

LINE OUT

LINE OUT

REC/PB

REC

PB

REC OUT

(–10dBm)

REC OUT

(–10dBm)

C21/1

µ

C22/1

µ

PB IN

(–30dBm)

REC IN

(–30dBm)

PB IN

(–30dBm)

REC IN

(–30dBm)

∗

∗

C2

100

µ

∗

C1

22

µ

NR SW

×2 OFF ON

C23 (10%)

0.1

µ

6

7

8

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

C14

2.2

µ

C15

2.2

µ

C24

2.2

µ

C25

2.2

µ

C13 (10%)

0.1

µ

LINE OUT

LINE OUT

REC/PB

PB

REC

REC OUT

(–10dBm)

REC OUT

(–10dBm)

C12

1

µ

C11

1

µ

PB IN

(–30dBm)

PB IN

(–30dBm)

REC IN

(–30dBm)

REC IN

(–30dBm)

C1

100

µ

C2

100

µ

C21

1

µ

C22

1

µ

C3

100

µ

C23 (10%)

0.1

µ

R2

10k

R1

(2%)

18k

NR SW

×2

ON

OFF