UTC571 데이터 시트보기 (PDF) - Unisonic Technologies

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UTC571

LINEAR INTEGRATED CIRCUIT / COMPANDER

Unisonic Technologies 

UTC571

BLOCK DIAGRAM

LINEAR INTEGRATED CIRCUIT

THD TRIM

R3 INVERTER IN

G IN

RECT IN

R2 20K

R1 10K

VARIABLE

GAIN

R3 20K

R4 20K

RECTIFIER

VREF

1.8V

OUTPUT

RECT CAP

ABSOLUTE MAXIMUM RATINGS(Ta=25°C )

Characteristic

Symbol

Maximum Operating Voltage

VCC

Operating Temperature

TA

Power dissipation

PD

Value

18

0~70

400

Unit

V

°C

mW

AC ELECTRICAL CHARACTERISTICS(Ta=25°C, Vcc=+6V,unless otherwise stated)

Characteristic

Symbol

Test Condition

Min Typ. Max

Supply Voltage

VCC

6

18

Supply Current

ICC

No signal

3.2 4.8

Output Current capability

IOUT

±20

Output Slew Rate

SR

±.5

Gsin Cell Distortion

Untrimmed

Trimmed

0.5

2.0

0.1

Resister Tolerance

±5 ±15

Internal Reference Voltage

1.7 1.85 2.0

Output DC Shift

Untrimmed

±30 ±150

Expandor Output Noise

No signal, 15Hz-20kHz

20

60

Unity Gain Level

1kHz

-1.5

0

+1.5

Gain Change

±0.1

Reference Drift

+2,-25 +20,-50

Resistor Drift

+8,-0

Tracking Error(measured relative

to value at unity gain) Equals [VO-

VO(unity gain)]dB-V2dBm

Rectifier input,

V2=+6dBm,V1=0dB

V2=-30dBm, V1=0dB

+0.2

+0.2

-1,+1.5

Channel Separation

60

Note: 1. Input to V 1 and V 2 grounded.

Unit

v

mA

mA

V/µs

%

%

V

mV

µV

dBm

dB

mV

%

dB

dB

2. Measured at 0dBm, 1kHz.

3. Expandor AC input change from no signal to 0dBm.

4. Relative to value at T A = 2 C.

5. Electrical characteristics for the UTC571 only are specified over -40 to +8 °C temperature range.

6. 0dBm = 775mV RMS .

YOUW ANG ELECTRONICS CO.LTD

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