SSM2164P datasheet(2/12 Pages) AD

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SSM2164–SPECIFICATIONS

ELECTRICAL SPECIFICATIONS

SSM2164

Parameter

Conditions

Min

Typ

Max

Units

AUDIO SIGNAL PATH

Noise

IN = GND, 20 kHz Bandwidth

–94

dBu

Headroom

Clip Point = 1% THD+N

dBu

Total Harmonic Distortion

2nd and 3rd Harmonics Only

V = 0 dB, Class A

0.02

V = ± 20 dB, Class A

0.15

V = 0 dB, Class AB

0.16

V = ± 20 dB, Class AB

0.3

Channel Separation

–110

Unity Gain Bandwidth

F = 10 pF

500

kHz

Slew Rate

F = 10 pF

0.7

mA/

µs

Input Bias Current

±10

Output Offset Current

IN = 0

±50

Output Compliance

±0.1

CONTROL PORT

Input Impedance

Ω

Gain Constant

(Note 2)

–33

mV/dB

Gain Constant Temperature Coefficient

–3300

ppm/

°C

Control Feedthrough

0 dB to –40 dB Gain Range

1.5

8.5

Gain Matching, Channel-to-Channel

V = 0 dB

0.07

V = –40 dB

0.24

Maximum Attenuation

–100

Maximum Gain

+20

POWER SUPPLIES

Supply Voltage Range

±4

±18

Supply Current

Class AB

Power Supply Rejection Ratio

60 Hz

NOTES

1–10 dBu input @ 20 dB gain; +10 dBu input @ –20 dB gain.

2After 60 seconds operation.

3+25

°C to +85°C.

Specifications subject to change without notice.

REV. 0

–2–

TYPICAL APPLICATION AND TEST CIRCUIT

S = ± 15 V, AV = 0 dB, 0 dBu = 0.775 V rms, VIN = 0 dBu, RIN = ROUT = 30 kΩ, f = 1 kHz,

–40

°C < T

A < +85°C using Typical Application Circuit (Class AB), unless otherwise noted. Typical specifications apply at TA = +25°C.)

30k

Ω

VIN4

500

Ω

560pF

POWER SUPPLY

AND BIASING CIRCUITRY

VCA4

V–

GND

V+

MODE

0.1µF

RB (7.5kΩ CLASS A)

(OPEN CLASS AB)

+15V

–15V

1/2

OP275

30k

Ω

100pF

VOUT4

IIOUT

VC4

IIN

Figure 1. R

IN = ROUT = 30 kΩ, CF = 100 pF. Optional

B = 7.5 kΩ, Biases Gain Core to Class A Opera-

tion. For Class AB, Omit R

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