—6—

CXA3174N

Control 1

Power saving

Control 2

Gain setting

Pin 11 (PS)

H

L

Power saving

off

on

IC status

Active

Sleep

Pin No.

6

7

8

9

Symbol

VC4

VC3

VC2

VC1

4-bit

Setting gain

MSB

3LSB

2LSB

LSB

display

(dB)

MAX

MIN

“0000”

“0001”

“0010”

“0011”

“0100”

“0101”

“0110”

“0111”

“1000”

“1001”

“1010”

“1011”

“1100”

“1101”

“1110”

“1111”

60

56

52

48

44

40

36

32

28

24

20

16

12

8

4

0

L

L

L

L

L

L

L

H

L

L

H

L

L

L

H

H

L

H

L

L

L

H

L

H

L

H

H

L

L

H

H

H

H

L

L

L

H

L

L

H

H

L

H

L

H

L

H

H

H

H

L

L

H

H

L

H

H

H

H

L

H

H

H

H

Note on Operation

Take care to handle the IC because the electrostatic discharge strength is weak for Pins 6, 7, 8, 9 and 11.

Item

Symbol

Conditions

Min.

Typ.

Max.

Unit

LOIN input

capacitance

IFIN input

capacitance

LOINc

IFINc

Differential input

2

pF

1.2

pF

Design Reference