AD1986A Analog Devices, AD1986A Datasheet - Page 7

• Manufacturer Part Number: AD1986A
• Description: HD Audio SoundMAX Codec
• Manufacturer: Analog Devices

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4
Table 8. Digital-to-Analog Converters
Parameter
Resolution
Total Harmonic Distortion (LINE_OUT Drive)
Total Harmonic Distortion (HP_OUT)
Dynamic Range (−60 dB Input, THD + N Referenced to Full-Scale, A-Weighted)
Gain Error (Full-Scale Span Relative to Nominal Input Voltage)
Interchannel Gain Mismatch (Difference of Gain Errors)
DAC Crosstalk
1
Table 9. Analog Output
Parameter
FULL-SCALE OUTPUT VOLTAGE: SURROUND, CENTER/LFE, MONO_OUT
FULL-SCALE OUTPUT VOLTAGE: HP_OUT, LINE_OUT
VREF_FILT
VREF_OUT(MIC, C/LFE, LIN) (xVREF [2:0] = 001)
1
Table 10. Static Digital Specifications—AC ’97
Parameter
High Level Input Voltage (V
Low Level Input Voltage (V
High Level Output Voltage (V
Low Level Output Voltage (V
Input Leakage Current
Output Leakage Current
Input/Output Pin Capacitance
Guaranteed by design, not production tested.
Guaranteed by design, not production tested.
Output Impedance
External Load Impedance
Output Capacitance
Output Impedance
External Load Impedance
Output Capacitance
(xVREF [2:0] = 100, A
(xVREF [2:0] = 010)
Current Drive
External Load Capacitance
External Load Capacitance
Mute Click (Muted Output, Unmuted Midscale DAC Output)
1
(Input L, Zero R, Read R_OUT; Input R, Zero L, Read L_OUT)
1
1
1
1
VDD
= 5.0 V)
IL
IH
)
1
1
), Digital Inputs
OL
1
OH
), I
), I
OL
OH
= 2 mA
= 2 mA
Rev. 0 | Page 7 of 56
0.65 × DV
Min
0.90 × DV
−10
−10
DD
DD
Min
Min
10
32
2.050
Typ
Typ
1
2.83
300
15
1
2.83
15
2.250
2.250
3.700
0.0
±5
Typ
20/24
−92
−75
91
±10
Max
0.35 × DV
0.10 × DV
10
10
7.5
DD
DD
Max
−80
Max
1
1,000
2.450
5
±0.7
1,000
AD1986A
Unit
V
V
V
V
µA
µA
pF
Unit
VRMS
V p-p
Ω
kΩ
pF
pF
VRMS
V p-p
Ω
Ω
pF
pF
V
V
V
V
mA
mV
Unit
Bits
dB
dB
dB
%
dB
dB