AD1815 데이터 시트보기 (PDF) - Analog Devices
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AD1815 Datasheet PDF : 44 Pages
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DIGITAL-TO-ANALOG CONVERTERS
Parameter
Resolution
Audio Dynamic Range (–60 dB Input THD+N Referenced to
Full Scale, A-Weighted)
Audio THD+N (Referenced to Full Scale)
Modem Dynamic Range (–60 dB Input THD+N Referenced to
Full Scale, 4.2 kHz Analog Output Passband, Differential Output
FS = 12.8 kHz)
Modem THD+N (Referenced to Full Scale, FS = 12.8 kHz,
Differential Output 4.2 kHz Analog Passband)
Signal-to-Intermodulation Distortion* (CCIF Method)
Gain Error (Full-Scale Span Relative to Nominal Input Voltage)
Interchannel Gain Mismatch (Difference of Gain Errors)
DAC Crosstalk* (Input L, Zero R, Measure R_OUT;
Input R, Zero L, Measure L_OUT)
Total Out-of-Band Energy (Measured from 0.6 × FS to 100 kHz
at L-OUT and R_OUT)*
Audible Out-of-Band Energy (Measured from 0.6 × FS to 20 kHz
at L-OUT and R_OUT)*
MASTER VOLUME & MODEM ATTENUATOR
Parameter
Master Volume Step Size (0 dB to –22.5 dB)
Master Volume Step Size (–22.5 dB to –46.5 dB)
Master Volume Output Attenuation Range Span
Modem Volume Step Size (0 dB to –31 dB)
Modem Attenuation Range
Mute Attenuation of 0 dB Fundamental*
DIGITAL MIX ATTENUATORS
Parameter
Step Size: I2S (0), I2S (1), Music, ISA*
Digital Mix Attenuation Range Span*
ANALOG OUTPUT
Parameter
Full-Scale Output Voltage (at L_OUT and R_OUT )
Full-Scale Output Voltage MDMN_OUT (at MDMN_OUT,
MDMP_OUT; Differential)
Output Impedance*
External Load Impedance*
Output Capacitance*
External Load Capacitance
VREFX*
VREFX Current Drive*
VREFX Output Impedance*
Mute Click (Muted Analog Mixers), Muted Output Minus
Unmuted Output at 0 dB*
AD1815
Min
Typ
Max
16
Units
Bits
80
82
dB
0.020
%
–78
–74
dB
82
88
dB
0.008
%
–88
–82
dB
90
dB
± 10
%
± 0.5
dB
–80
dB
–45
dB
–75
dB
Min
Typ
Max
1.3
1.5
1.7
1.0
1.5
2.0
45.5
46.5
47.5
0.8
1.0
1.2
30
31
32
80
Units
dB
dB
dB
dB
dB
dB
Min
Typ
Max
1.505
94.8
Units
dB
dB
Min
Typ
Max
2.8
6.312
800
10
15
100
2.10
2.25
2.40
100
6.5
±5
Units
V p-p
V p-p
Ω
kΩ
pF
pF
V
µA
kΩ
mV
REV. 0
–5–
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