Standard Test Conditions Unless Otherwise Noted - Analog Devices AD1887 Manual

AD1887–SPECIFICATIONS

STANDARD TEST CONDITIONS UNLESS OTHERWISE NOTED

Temperature
Digital Supply (V )
DD
Analog Supply (V )
CC
Sample Rate (f )
S
Input Signal
Analog Output Pass Band
V
IH
V
IL
V (CS0, CS1)
IH
V
IL
ANALOG INPUT
Parameter
Input Voltage (RMS Values Assume Sine Wave Input)
LINE_IN, CD
MIC with 20 dB Gain
MIC with 0 dB Gain
Input Impedance
*
Input Capacitance
*
HEADPHONE OUT VOLUME
Parameter
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)
CD to HP_OUT
Other to HP_OUT
Step Size (+12 dB to –34.5 dB): (All Steps Tested)
MIC, LINE_IN, CD, DAC
Input Gain/Attenuation Range:
MIC, LINE_IN, CD, DAC
DIGITAL DECIMATION AND INTERPOLATION FILTERS*
Parameter
Pass Band
Pass-Band Ripple
Transition Band
Stop Band
Stop-Band Rejection
Group Delay
Group Delay Variation over Pass Band
*Guaranteed but not tested.
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
32 Ω Output Load (HP_OUT)
ADC Test Conditions
Calibrated
0 dB Gain
Input –3.0 dB Relative to Full Scale
Min
Min
Min
Min
Min
0
0.4 × f
S
0.6 × f
S
–74
–2–
Typ Max Unit
1 V rms
2.83 V p-p
0.1 V rms
0.283 V p-p
1 V rms
2.83 V p-p
20 kΩ
5 7.5 pF
Typ Max Unit
1.5 dB
–94.5 dB
80 dB
Typ Max Unit
1.5 dB
22.5 dB
Typ Max Unit
90 dB
90 dB
1.5 dB
–46.5 dB
Typ Max Unit
0.4 × f
Hz
S
± 0.09
dB
0.6 × f
Hz
S
∞
Hz
dB
12/f sec
S
µs
0.0
REV. 0