SSM2161 datasheet(2/7 Pages) AD

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SSM2160/SSM2161–SPECIFICATIONS

ELECTRICAL SPECIFICATIONS

Parameter

Conditions

Min

Typ

Max

Units

AUDIO PERFORMANCE

Noise

VIN = GND, 20 kHz Bandwidth

–100

dBu

Headroom

Clip Point = 1% THD+N

+10

dBu

Total Harmonic Distortion Plus Noise

2nd and 3rd Harmonics Only

AV = 0 dB

0.008

TBD

AV = –10 dB

0.02

TBD

Channel Separation

Any Channel to Another

ANALOG INPUT

Input Offset Voltage

Input Impedance

Ω

GAIN CONTROL ELEMENTS

Default Step Size – Master

AVMASTER = 0 dB to –60 dB

1.0

Default Step Size – Channel

AVCHANNEL = 0 dB to +20 dB

1.0

Gain Error

Relative to Same Channel

AVMASTER = 0 dB

0.25

AVMASTER = –20 dB

0.25

AVMASTER = –40 dB

AVMASTER = –60 dB

Gain Match Error

Channel-to-Channel; Same Level Setting

AVMASTER = 0 dB

0.25

AVMASTER = –20 dB

0.25

AVMASTER = –20 dB, AVCH = +20 dB

0.25

AVMASTER = –40 dB

AVMASTER = –60 dB

Power On Mute Attenuation

VIN = +10 dBu

–100

ANALOG OUTPUT

Output Impedance

Ω

Mute Output Impedance

Ω

Output Current

±2mA

Minimum Resistive Load Drive

Ω

Maximum Capacitive Drive

TBD

Offset Voltage

Channel Muted

CONTROL SECTION

Logic Input LO

0.8

Logic Input HI

2.0

Logic Input Current

Logic LO or HI

µA

Clock Frequency

2000

kHz

Timing Characteristics

See Timing Diagram

ANALOG COMMON OUTPUT

Output Voltage

See Note 1

–5

Output Impedance

5.0

Ω

POWER SUPPLIES

Supply Voltage Range

Dual Supply

±4

±15

Single Supply

+15

Supply Current

Positive

Negative

Power Supply Rejection Ratio

Dual Supply

TBD

NOTES

1Analog Common Output is used in single supply applications. It is nominally half the voltage between V+ and V–, e.g.,

+ – (V– )

Specifications subject to change without notice.

(VS =

5 V, AV = 0 dB, 0 dBu = 0.775 V rms, VIN = 0 dBu, fAUDIO = 1 kHz, fCLK = 250 kHz, RL = 10 k ,

–40 C < TA < +85 C, unless otherwise noted. Typical specifications apply at TA = +25 C.)

REV. A

– 2 –

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