AD1986AJSTZ Analog Devices Inc, AD1986AJSTZ Datasheet - Page 6

• Manufacturer Part Number: AD1986AJSTZ
• Description: IC CODEC HD AUDIO AC'97 48LQFP
• Manufacturer: Analog Devices Inc
• Series: SoundMAX®r
• Type: Audio Codec '97, HDr

Specifications of AD1986AJSTZ

• Data Interface: Serial
• Resolution (bits): 20 b
• Number Of Adcs / Dacs: 2 / 6
• Sigma Delta: No
• Dynamic Range, Adcs / Dacs (db) Typ: 85 / 91
• Voltage - Supply, Analog: 4.5 V ~ 5.5 V
• Voltage - Supply, Digital: 2.97 V ~ 3.63 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD1986A
Table 5. Analog Mixer—Input Gain/Amplifiers/Attenuators
Parameter
Signal-to-Noise Ratio (SNR)
CD to LINE_OUT
LINE, AUX, PHONE to LINE_OUT
MIC_1 or MIC_2 to LINE_OUT
Step Size: All Mixer Inputs (Except PC Beep)
Step Size: PC Beep
Input Gain/Attenuation Range: All Mixer Inputs (+12 dB to −34.5 dB)
1
Table 6. Digital Decimation and Interpolation Filters
Parameter
Pass Band
Pass-Band Ripple
Transition Band
Stop Band
Stop-Band Rejection
Group Delay
Group Delay Variation Over Pass Band
Table 7. Analog-to-Digital Converters
Parameter
Resolution
Total Harmonic Distortion (THD)
Dynamic Range (−60 dB Input, THD + N Referenced to Full Scale, A-Weighted)
Crosstalk: Line Inputs (Input L, Ground R, Read R; Input R, Ground L, Read L)
Crosstalk: LINE_IN to Other Inputs
Gain Error (Full-Scale Span Relative to Nominal Input Voltage)
Interchannel Gain Mismatch (Difference of Gain Errors)
ADC Offset Error
Guaranteed by design, not production tested.
1
1
1
Rev. 0 | Page 6 of 56
Min
Min
Min
0
0.4 × F
0.6 × F
−74
S
S
Typ
20
−95
−85
−80
−100
±10
Typ
90
88
80
−1.5
−3.0
−46.5
Typ
16/F
0
S
Max
−80
±0.5
±5
Max
Max
0.4 × F
±0.09
0.6 × F
∞
S
S
Unit
Bits
dB
dB
mV
dB
dB
%
dB
Unit
dB
dB
dB
dB
dB
dB
Unit
Hz
dB
Hz
Hz
dB
S
µs