AD1819B
SPECIFICATIONS
STANDARD TEST CONDITIONS UNLESS OTHERWISE NOTED
DAC Test Conditions
Calibrated
Temperature
25
5.0
5.0
48
°C
V
V
kHz
Hz
Digital Supply (VDD
Analog Supply (VCC
Sample Rate (FS)
Input Signal
)
)
0 dB Attenuation
Input 0 dB
10 kΩ Output Load
Mute Off
1008
Analog Output Passband
VIH (AC-Link)
VIL (AC-Link)
VIH (CS0, CS1, CHAIN_IN)
VIL (CHAIN_CLK)
20 Hz to 20 kHz
ADC Test Conditions
Calibrated
2.0
0.8
4.0
1.0
V
V
V
V
0 dB Gain
Input –3 dB Relative to Full Scale
Line Input Selected
ANALOG INPUT
Parameter
Min
Typ
Max
Units
Input Voltage (RMS Values Assume Sine Wave Input)
LINE_IN, AUX, CD, VIDEO, PHONE_IN, PC_BEEP
MIC1, MIC2 with +20 dB Gain (M20 = 1)
MIC1, MIC2 with 0 dB Gain (M20 = 0)
1
V rms
V p-p
V rms
V p-p
V rms
V p-p
kΩ
2.83
0.1
0.283
1
2.83
Input Impedance*
Input Capacitance*
10
15
pF
PROGRAMMABLE GAIN AMPLIFIER—ADC
Parameter
Min
Typ
Max
Units
Step Size (0 dB to 22.5 dB)
PGA Gain Range Span
1.5
22.5
dB
dB
ANALOG MIXER— INPUT GAIN/AMPLIFIERS/ATTENUATORS
Parameter
Min
Typ
Max
Units
Dynamic Range (–60 dB Input THD+N, Referenced to Full Scale, A-Weighted)
CD to LINE_OUT
90
dB
dB
Other to LINE_OUT*
90
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_IN, AUX, CD, VIDEO, PHONE_IN, DAC
Step Size (0 dB to –45 dB): (All Steps Tested)
PC_BEEP
1.5
46.5
dB
dB
3.0
45
dB
dB
Input Gain/Attenuation Range: PC_BEEP
DIGITAL DECIMATION AND INTERPOLATION FILTERS*
Parameter
Min
Typ
Max
Units
Passband
0
0.4 × FS
±0.09
0.6 × FS
∞
Hz
dB
Hz
Hz
dB
sec
µs
Passband Ripple
Transition Band
Stopband
Stopband Rejection
Group Delay
0.4 × FS
0.6 × FS
–74
12/FS
0.0
Group Delay Variation Over Passband
*Guaranteed, not tested.
Specifications subject to change without notice.
REV. 0
–3–
ADI [ ADI ]
