SSM2018TPZ datasheet(3/16 Pages) AD

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Data Sheet

SSM2018

Rev. C | Page 3 of 16

SPECIFICATIONS

ELECTRICAL SPECIFICATIONS

VS = ±15 V, AV = 0 dB, RL = 100 kΩ, f = 1 kHz, 0 dBu = 0.775 V rms, simple VCA application circuit with 18 kΩ resistors, −VIN floating,

and Class AB gain core bias (RB = 150 kΩ), −40°C < TA < +85°C, unless otherwise noted. Typical specifications apply at TA = 25°C.

Table 1.

Parameter

Conditions

Min

Typ

Max

Max (E Grade)

Unit

AUDIO PERFORMANCE

Noise

VIN = GND, 20 kHz Bandwidth

–95

–93

dBu

Headroom

Clip Point = 1% THD + N

dBu

Total Harmonic Distortion plus Noise

2nd and 3rd Harmonics Only

(25°C to 85°C)

AV = 0 dB, VIN = +10 dBu

0.006

0.020

0.01

AV = +20 dB, VIN = −10 dBu

0.013

0.03

0.02

AV = −20 dB, VIN = +10 dBu

0.013

0.03

0.02

INPUT AMPLIFIER

Bias Current

VCM = 0 V

0.25

µA

Offset Voltage

VCM = 0 V

Offset Current

VCM = 0 V

100

Input Impedance

MΩ

Common-Mode Range

±13

Gain Bandwidth

VCA Configuration

0.7

MHz

VCP Configuration

MHz

Slew Rate

V/µs

OUTPUT AMPLIFIER

Offset Voltage

VIN = 0 V, VC = 4 V

1.0

Output Voltage Swing

IOUT = 1.5 mA

Positive

Negative

−10

−14

Minimum Load Resistance

For Full Output Swing

kΩ

CONTROL PORT

Bias Current

0.36

µA

Input Impedance

MΩ

Gain Constant

Device Powered in Socket > 60 sec

−30

mV/dB

Gain Constant Temperature Coefficient

−3500

ppm/°C

Control Feedthrough

0 dB to –40 dB Gain Range

±1

±4

±3

Maximum Gain

VC = −1.3 V

Maximum Attenuation

VC = 4 V

100

POWER SUPPLIES

Supply Voltage Range

±5

±18

Supply Current

Power Supply Rejection Ratio

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