AD1886 Analog Devices, AD1886 Datasheet - Page 2

• Manufacturer Part Number: AD1886
• Description: AC97 SoundMAX Codec
• Manufacturer: Analog Devices

STANDARD TEST CONDITIONS UNLESS OTHERWISE NOTED
ANALOG INPUT
Parameter
Input Voltage (RMS Values Assume Sine Wave Input)
Input Impedance
Input Capacitance
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
PROGRAMMABLE GAIN AMPLIFIER—ADC
Parameter
Step Size (0 dB to 22.5 dB)
PGA Gain Range Span
ANALOG MIXER—INPUT GAIN / AMPLIFIERS / ATTENUATORS
Parameter
Signal-to-Noise Ratio (SNR)
Step Size (+12 dB to –34.5 dB): (All Steps Tested)
Input Gain/Attenuation Range:
Step Size (0 dB to –45 dB): (All Steps Tested)
Input Gain/Attenuation Range: PC_BEEP
AD1886A–SPECIFICATIONS
Temperature
Digital Supply (V
Analog Supply (V
Sample Rate (f
Input Signal
Analog Output Pass Band
V
V
V
V
Guaranteed but not tested.
IH
IL
IH
IL
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)
CD to LINE_OUT
Other to LINE_OUT
MIC, LINE_IN, AUX, CD, VIDEO, PHONE_IN, DAC
MIC, LINE, AUX, CD, VIDEO, PHONE_IN, DAC
PC_BEEP
(CS0, CS1, CHAIN_IN)
S
)
DD
CC
)
)
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
ADC 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)
Calibrated
0 dB Gain
Input –3.0 dB Relative to Full Scale
Min
Min
Min
Min
Typ
1
2.83
0.1
0.283
1
2.83
20
5
Typ
1.5
–94.5
1.5
–46.5
1.5
–94.5
Typ
1.5
22.5
Typ
90
90
1.5
–46.5
3.0
–45
Max
7.5
Max
80
Max
Max
Unit
V p-p
V rms
V p-p
V rms
V p-p
kΩ
pF
Unit
dB
dB
dB
dB
dB
dB
Unit
dB
dB
Unit
dB
dB
dB
dB
dB
V rms
dB
dB