NE570_06 datasheet(2/10 Pages) ONSEMI

2 / 10 page

NE570

http://onsemi.com

PIN FUNCTION DESCRIPTION

Symbol

Description

RECT CAP 1

External Capacitor Pinout for Rectifier 1

RECT IN 1

Rectifier 1 Input

DG CELL IN 1

Variable Gain Cell 1 Input

GND

Ground

INV. IN 1

Inverted Input 1

RES. R3 1

R3 Pinout 1

OUTPUT 1

Output 1

THD TRIM 1

Total Harmonic Distortion Trim 1

THD TRIM 2

Total Harmonic Distortion Trim 2

OUTPUT 2

Output 2

RES. R3 2

R3 Pinout 2

INV. IN 2

Inverted Input 2

VCC

Positive Power Supply

DG CELL IN 2

Variable Gain Cell 2 Input

RECT IN 2

Rectifier 2 Input

RECT CAP 2

External Capacitor Pinout for Rectifier 2

ELECTRICAL CHARACTERISTICS VCC = +15 V, TA = 25 °C; unless otherwise stated.

Characteristic

Test Conditions

Symbol

Min

Typ

Max

Unit

Supply Voltage

VCC

6.0

−

Supply Current

No Signal

ICC

−

4.3

4.8

Output Current Capability

IOUT

±20

−

Output Slew Rate

−

±0.5

−

Gain Cell Distortion (Note 1)

Untrimmed

−

0.3

1.0

Trimmed

−

0.05

−

Resistor Tolerance

−

±5

±15

Internal Reference Voltage

1.7

1.8

1.9

Output DC Shift (Note 2)

Untrimmed

−

±90

±150

Expandor Output Noise

No signal, 15 Hz to 20 kHz

(Note 3)

−

Unity Gain Level (Note 4)

−1.0

+1.0

dBm

Gain Change (Notes 1 and 5)

TA = 0°C to +70°C

−

±0.1

±0.2

Reference Drift (Note 5)

TA = 0°C to +70°C

−

±5.0

±10

Resistor Drift (Note 5)

TA = 0°C to +70°C

−

+8.0, −5.0

−

Tracking Error (measured relative to value at unity gain)

equals [VO − VO (unity gain)] dB − V2 dBm

Rectifier Input VCC = +6.0 V

V2 = +6.0 dBm, V1 = 0 dB

V2 = −30 dBm, V1 = 0 dB

−

±0.2

+0.2

−

−0.5, +1.0

Channel Separation

−

1. Measured at 0 dBm, 1.0 kHz.

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

3. Input to V1 and V2 grounded.

4. 0 dB = 775 mVRMS.

5. Relative to value at TA = 25°C.

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