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SM5883

Audio 3rd-order Σ∆ D/A Converter

Nippon Precision Circuits  

SM588× series

AC Analog Characteristics

256fs type specification (SM5883BS) : VSS = 0 V, VDD = 5 V, 16-bit input type,

crystal oscillator frequency fOSC = 11.2896 MHz, Ta = 25 °C

Parameter

Symbol

Condition

Rating

Unit

min

typ

max

Total harmonic distortion

THD + N 1 kHz, 0 dB

–

0.0035

0.0130

%

LSI output level

Evaluation board output level

Dynamic range

VOUT1

VOUT2

D.R

1 kHz, 0 dB

1 kHz, 0 dB

1 kHz, −60 dB

–

1.09

–

Vrms

–

1.33

–

Vrms

90.4

96.4

–

dB

Signal-to-noise ratio

S/N

1 kHz, 0dB/ −∞

92.8

98.8

–

dB

Channel separation

Ch. Sep

1 kHz, −∞ −0dB

87.5

93.5

–

dB

Note: These parameters are measured using the measurement block diagram (page 8) and the measurement circuit (page 9).

384fs type specification (SM5882AS, SM5883AS) : VSS = 0 V, VDD = 5 V, DEEM = 0 V (2-wire type),

16-bit input type, crystal oscillator frequency fOSC = 16.9344 MHz, Ta = 25 °C

Parameter

Total harmonic distortion

LSI output level

Evaluation board output level

Dynamic range

Signal-to-noise ratio

Channel separation

Symbol

THD + N

VOUT1

VOUT2

D.R

S/N

Ch. Sep

Condition

1 kHz, 0 dB

1 kHz, 0 dB

1 kHz, 0 dB

1 kHz, −60 dB

1 kHz, 0dB/ −∞

1 kHz, −∞ −0dB

Rating

Unit

min

typ

max

–

0.003

0.0120

%

–

1.09

–

Vrms

–

1.33

–

Vrms

90.4

96.4

–

dB

93.0

99.0

–

dB

88.5

94.5

–

dB

Note: These parameters are measured using the measurement block diagram (page 8) and the measurement circuit (page 9).

512fs type specification (SM5885CS) : VSS = 0 V, VDD = 5 V, 24-bit input type,

crystal oscillator frequency fOSC = 22.5792MHz, Ta = 25 °C

Parameter

Symbol

Condition

Rating

Unit

min

typ

max

Total harmonic distortion

THD + N 1 kHz, 0 dB

–

0.0035

0.0130

%

LSI output level

Evaluation board output level

Dynamic range

VOUT1

VOUT2

D.R

1 kHz, 0 dB

1 kHz, 0 dB

1 kHz, −60 dB

–

1.09

–

Vrms

–

1.33

–

Vrms

92.0

98.0

–

dB

Signal-to-noise ratio

S/N

1 kHz, 0dB/ −∞

92.8

98.8

–

dB

Channel separation

Ch. Sep

1 kHz, −∞ −0dB

87.5

93.5

–

dB

Note: These parameters are measured using the measurement block diagram (page 8) and the measurement circuit (page 9).

NIPPON PRECISION CIRCUITS—7

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