AD1886A 데이터 시트보기 (PDF) - Analog Devices
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AD1886A Datasheet PDF : 28 Pages
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AD1886A–SPECIFICATIONS
STANDARD TEST CONDITIONS UNLESS OTHERWISE NOTED
Temperature
Digital Supply (VDD)
Analog Supply (VCC)
Sample Rate (fS)
Input Signal
Analog Output Pass Band
VIH
VIL
VIH (CS0, CS1, CHAIN_IN)
VIL
25°C
3.3 V
5.0 V
48 kHz
1008 Hz
20 Hz to 20 kHz
2.0 V
0.8 V
4.0 V
1.0 V
DAC Test Conditions
Calibrated
–3 dB Attenuation Relative to Full Scale
Input 0 dB
10 kΩ Output Load (LINE_OUT)
32 Ω Output Load (HP_OUT)
ADC Test Conditions
Calibrated
0 dB Gain
Input –3.0 dB Relative to Full Scale
ANALOG INPUT
Parameter
Input Voltage (RMS Values Assume Sine Wave Input)
LINE_IN, AUX, CD, VIDEO, PHONE_IN, PC_BEEP
MIC1 or MIC2 with +20 dB Gain (M20 = 1)
MIC1 or MIC2 with 0 dB Gain (M20 = 0)
Input Impedance*
Input Capacitance*
Min
Typ
Max
1
2.83
0.1
0.283
1
2.83
20
5
7.5
MASTER VOLUME
Parameter
Step Size (0 dB to –94.5 dB); LINE_OUT_L, LINE_OUT_R
Output Attenuation Range Span*
Step Size (0 dB to –46.5 dB); MONO_OUT
Output Attenuation Range Span*
Step Size (+6 dB to –88.5 dB); HP_OUT_R, HP_OUT_L
Output Attenuation Range Span*
Mute Attenuation of 0 dB Fundamental*
Min
Typ
Max
1.5
–94.5
1.5
–46.5
1.5
–94.5
80
PROGRAMMABLE GAIN AMPLIFIER—ADC
Parameter
Step Size (0 dB to 22.5 dB)
PGA Gain Range Span
Min
Typ
Max
1.5
22.5
ANALOG MIXER—INPUT GAIN / AMPLIFIERS / ATTENUATORS
Parameter
Signal-to-Noise Ratio (SNR)
CD to LINE_OUT
Other to LINE_OUT
Step Size (+12 dB to –34.5 dB): (All Steps Tested)
MIC, LINE_IN, AUX, CD, VIDEO, PHONE_IN, DAC
Input Gain/Attenuation Range:
MIC, LINE, AUX, CD, VIDEO, PHONE_IN, DAC
Step Size (0 dB to –45 dB): (All Steps Tested)
PC_BEEP
Input Gain/Attenuation Range: PC_BEEP
*Guaranteed but not tested.
Min
Typ
Max
90
90
1.5
–46.5
3.0
–45
Unit
V rms
V p-p
V rms
V p-p
V rms
V p-p
kΩ
pF
Unit
dB
dB
dB
dB
dB
dB
dB
Unit
dB
dB
Unit
dB
dB
dB
dB
dB
dB
–2–
REV. 0
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