NE570

http://onsemi.com

2

PIN FUNCTION DESCRIPTION

Pin

Symbol

Description

1

RECT CAP 1

External Capacitor Pinout for Rectifier 1

2

RECT IN 1

Rectifier 1 Input

3

DG CELL IN 1

Variable Gain Cell 1 Input

4

GND

Ground

5

INV. IN 1

Inverted Input 1

6

RES. R3 1

R3 Pinout 1

7

OUTPUT 1

Output 1

8

THD TRIM 1

Total Harmonic Distortion Trim 1

9

THD TRIM 2

Total Harmonic Distortion Trim 2

10

OUTPUT 2

Output 2

11

RES. R3 2

R3 Pinout 2

12

INV. IN 2

Inverted Input 2

13

Positive Power Supply

14

DG CELL IN 2

Variable Gain Cell 2 Input

15

RECT IN 2

Rectifier 2 Input

16

RECT CAP 2

External Capacitor Pinout for Rectifier 2

Characteristic

Test Conditions

Symbol

Min

Typ

Max

Unit

Supply Voltage

6.0

−

24

V

Supply Current

No Signal

−

4.3

4.8

mA

Output Current Capability

±20

−

−

mA

Output Slew Rate

SR

−

±0.5

−

V/

ms

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

V

Output DC Shift (Note 2)

Untrimmed

−

±90

±150

mV

Expandor Output Noise

No signal, 15 Hz to 20 kHz

(Note 3)

−

20

45

mV

Unity Gain Level (Note 4)

−1.0

0

+1.0

dBm

Gain Change (Notes 1 and 5)

−

±0.1

±0.2

dB

Reference Drift (Note 5)

−

±5.0

±10

mV

Resistor Drift (Note 5)

−

+8.0, −5.0

−

%

Tracking Error (measured relative to value at unity gain)

−

−

±0.2

+0.2

−

−0.5, +1.0

dB

dB

Channel Separation

−

60

−

dB

1. Measured at 0 dBm, 1.0 kHz.

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