AD1986A 데이터 시트보기 (PDF) - Analog Devices
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AD1986A Datasheet PDF : 56 Pages
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AD1986A
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
VREF_OUT(MIC, C/LFE, LIN) (xVREF [2:0] = 001)
(xVREF [2:0] = 100, AVDD = 5.0 V)
(xVREF [2:0] = 010)
Current Drive
Mute Click (Muted Output, Unmuted Midscale DAC Output)
1 Guaranteed by design, not production tested.
Min
Typ
Max
Unit
20/24
Bits
−92
dB
−75
dB
91
dB
±10
%
±0.7
dB
−80
dB
Min
10
32
2.050
Typ
1
2.83
300
15
1
2.83
15
2.250
2.250
3.700
0.0
±5
Max
1,000
1
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
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
0.65 × DVDD
0.90 × DVDD
−10
−10
Typ
Max
0.35 × DVDD
0.10 × DVDD
10
10
7.5
Unit
V
V
V
V
µA
µA
pF
Rev. 0 | Page 7 of 56
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