AD1986 데이터 시트보기 (PDF) - Analog Devices
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AD1986 Datasheet PDF : 52 Pages
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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 Crosstalk1 (Input L, Zero R, Read R_OUT; Input R, Zero L, Read L_OUT)
1 Guaranteed by design, not production tested.
Table 9. Analog Output
Parameter
FULL-SCALE OUTPUT VOLTAGE: SURROUND, CENTER/LFE, MONO_OUT
Output Impedance1
External Load Impedance1
Output Capacitance1
External Load Capacitance
FULL-SCALE OUTPUT VOLTAGE: HP_OUT, LINE_OUT
Output Impedance1
External Load Impedance1
Output Capacitance1
External Load Capacitance1
VREF_FILT, AVDD = 5.0 V
AVDD = 3.3 V
VREF_OUT(MIC, C/LFE, LIN) (xVREF [2:0] = 001)
(xVREF [2:0] = 100, AVDD = 5.0 V)
(xVREF [2:0] = 100, AVDD = 3.3 V)
(xVREF [2:0] = 010)
Current Drive
Mute Click (Muted Output, Unmuted Midscale DAC Output)
AD1986
Min
Typ
Max Unit
24
Bits
−92
dB
−75
dB
91
dB
±10
%
±0.7 dB
−80
dB
Min
10
32
2.050
Typ Max
1
2.83
300
15
1,000
1
2.83
1
15
2.250
1.125
2.250
3.700
2.250
0.0
±5
1,000
2.450
5
Unit
VRMS
V p-p
Ω
kΩ
pF
pF
VRMS
V p-p
Ω
Ω
pF
pF
V
V
V
V
V
V
mA
mV
Table 10. Static Digital Specifications—AC ’97
Parameter
High Level Input Voltage (VIH), Digital Inputs
Low Level Input Voltage (VIL)
High Level Output Voltage (VOH), IOH = 2 mA
Low Level Output Voltage (VOL), IOL = 2 mA
Input Leakage Current
Output Leakage Current
Input/Output Pin Capacitance
Min
Typ
0.65 × DVDD
0.90 × DVDD
−10
−10
Max
Unit
V
0.35 × DVDD V
V
0.10 × DVDD V
10
µA
10
µA
7.5
pF
Rev. 0 | Page 7 of 52
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