SM6452AM/BM

NIPPON PRECISION CIRCUITS—8

AC Analog Characteristics

Analog inputs (AIN1 to AIN6)

Analog outputs (AOUT1 to AOUT6)

Reference voltage (VREF1, VREF2)

P arameter

Symbol

Condition

Rating

Unit

min

typ

m a x

Reference input amplitude

–

TBD

–

Vr m s

ATT = 0dB

TBD

TBD

TBD

Ω

Input clipping voltage

THD + N = 1%, ATT = 0dB

–

T B D

–

Vr m s

P arameter

Symbol

Condition

Rating

Unit

min

typ

m a x

Residual noise voltage

Input signal: 0Vrm s ,

A - w eight filter, 0dBr =

(TBD)Vr m s , ATT = 0dB

–

TBD

TBD

µVrm s

Signal-to-noise ratio

S N R

T B D

T B D

–

dBr

Total harmonic distor tion + noise

THD + N

ATT = 0dB, 20kHz lowpass

filter

–

TBD

TBD

%

Gain control range

−79

–

+16

d B

Step size

Step

0.8

1.0

1.5

d B

Attenuation error (1 to 20kHz)

+16 to

−60dB

T B D

–

T B D

d B

−61 to −79dB

T B D

–

T B D

d B

Absolute attenuation (1kHz)

ATT = 16dB

–

T B D

–

d B

ATT = 0dB

–

T B D

–

d B

ATT =

−20dB

–

T B D

–

d B

ATT =

−40dB

–

T B D

–

d B

ATT =

−60dB

–

T B D

–

d B

ATT =

−79dB

–

T B D

–

d B

Mute attenuation (1kHz)

Mute

ATT = Mute

T B D

T B D

–

d B

1. Leakage to other channels when analog input is applied to one channel only.

C T

ATT = 0dB

T B D

T B D

–

d B

Frequency response

F R

ATT = 0dB, f = 200kHz

–

T B D

–

d B

2. Noise occurring when the ATT setting is changed (peak to peak)

0Vr ms input signal

–

–

T B D

mVp-p

Minimum dr iver load resistance

ATT = 0dB, THD + N = 1%

T B D

T B D

–

Ω

P arameter

Symbol

Condition

Rating

Unit

min

typ

m a x

Reference voltage output

V