AD1986ABSTZ datasheet(6/56 Pages) AD

номер детали	AD1986ABSTZ

подробное описание детали	AC ??7 and HD Audio SoundMAX Codec

PDF	56 Pages

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производитель	AD [Analog Devices]

домашняя страница	http://www.analog.com

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AD1986A

Rev. 0 | Page 6 of 56

Table 5. Analog Mixer—Input Gain/Amplifiers/Attenuators

Parameter

Min

Typ

Max

Unit

Signal-to-Noise Ratio (SNR)

CD to LINE_OUT

LINE, AUX, PHONE to LINE_OUT1

MIC_1 or MIC_2 to LINE_OUT1

Step Size: All Mixer Inputs (Except PC Beep)

−1.5

Step Size: PC Beep

−3.0

Input Gain/Attenuation Range: All Mixer Inputs (+12 dB to −34.5 dB)

−46.5

1 Guaranteed by design, not production tested.

Table 6. Digital Decimation and Interpolation Filters1

Parameter

Min

Typ

Max

Unit

Pass Band

0.4 × FS

Pass-Band Ripple

±0.09

Transition Band

0.4 × FS

0.6 × FS

Stop Band

0.6 × FS

∞

Stop-Band Rejection

−74

Group Delay

16/FS

Group Delay Variation Over Pass Band

µs

Table 7. Analog-to-Digital Converters

Parameter

Min

Typ

Max

Unit

Resolution

Bits

Total Harmonic Distortion (THD)

−95

Dynamic Range (−60 dB Input, THD + N Referenced to Full Scale, A-Weighted)

−85

Crosstalk: Line Inputs (Input L, Ground R, Read R; Input R, Ground L, Read L)

−80

Crosstalk: LINE_IN to Other Inputs

−100

−80

Gain Error (Full-Scale Span Relative to Nominal Input Voltage)

±10

Interchannel Gain Mismatch (Difference of Gain Errors)

±0.5

ADC Offset Error

±5

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