U7313

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

5 of 14

www.unisonic.com.tw

QW-R502-173.B

PARAMETER

SYMBOL

RATINGS

UNIT

DC Supply Voltage

-0.5~10.2

V

Max Input Clock Speed of Serial I

100

KBit/s

Operating Ambient Temperature

-40~+85

℃

Storage Temperature

-55~ +150

℃

Note: 1. Absolute maximum ratings are those values beyond which the device could be permanently damaged.

Absolute maximum ratings are stress ratings only and functional device operation is not implied

OVERALL CHARACTERSTICS

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

DC Supply Voltage

6

9

10

V

Supply Current

8

11

mA

Ripple Rejection

|RR|

60

80

dB

Signal to Noise Ratio

S/N

106

dB

Total Harmonic Distortion

THD

V=1Vrms f=1KHZ

0.01

0.1

%

Channel Separation

S(channel) f=1KHZ

103

dB

Input Gain Per Step

Au(gain)

3.75

dB/step

Volume Control Per Step

Au(volume)

1.25

dB/step

Bass Control Per Step

Au(bass)

f =100HZ

2

dB/step

Treble Control Per Step

Au(treble) f =20KHZ

2

dB/step

Speaker Control Per Step

Au(speaker)

1.25

dB/step

Total Tracking Error

Au(error)

Au=0 to -20dB

-20 to -60dB

0

0

1

2

dB

MODULE CHARACTERISTICS

PARAMETER

SYMBOL

TEST CONDITION

MIN

TYP

MAX

UNIT

DC SUPPLY

DC Supply Voltage

6

9

10

V

Supply Current

8

11

mA

GAIN & INPUT SELECTOR

Input Resistance

Input1,2,3

35

50

70

KΩ

Clipping Level

2

2.5

Vrms

Input Separation(input 1,2,3)

80

100

dB

Output Load resistance

OUTL OUTR

2

KΩ

Gain Range

11.25

dB

Min. Gain

-1

0

1

dB

Max. Gain

11.25

dB

Adjacent Gain Steps

3.75

dB

Input Noise

G=11.25dB

2

uV

adjacent gain steps

4

20

mV

DC Shift Voltage Steps

G=18.75 to Av max

4

mV

VOLUME CONTROL

Input Resistance

Pin6,16

20

33

50

KΩ

Control Range

Gv

70

75

80

dB

Min. Attenuation

-1

0

1

dB

Max. Attenuation

70

75

80

dB

Adjacent Attenuation Steps

0.5

1.25

1.75

dB

Attenuation Set Error

Au=0 to -20dB

Au=-20 to -60dB

-1.25

-3

0

1.25

2

dB

dB