AD1816A_15 Datasheet, PDF (3/52 Pages) Analog Devices – SoundPort Controller

SPECIFICATIONS
AD1816A
STANDARD TEST CONDITIONS UNLESS
DAC Test Conditions
OTHERWISE NOTED
0 dB Attenuation
Temperature
25
°C
Input Full Scale
Digital Supply (V_DD)
Analog Supply (V_CC)
Sample Rate (F_S)
Input Signal Frequency
5.0
V
5.0
V
48
kHz
1008
Hz
16-Bit Linear Mode
100 kΩ Output Load
Mute Off
Measured at Line Output
Audio Output Passband
V_IH
V_IL
20 Hz to 20 kHz
5.0
V
0
V
ADC Test Conditions
0 dB Gain
Input –4 dB Relative to Full Scale
Line Input Selected
OBSOLETE ANALOG INPUT
Parameter
Full-Scale Input Voltage (RMS Values Assume Sine Wave Input)
PHONE_IN, LINE, SYNTH, CD, VID
MIC with +20 dB Gain (MGE = 1)
MIC with 0 dB Gain (MGE = 0)
Input Impedance*
Input Capacitance*
PROGRAMMABLE GAIN AMPLIFIER—ADC
16-Bit Linear Mode
Min
Typ
Max
1
2.83
0.1
0.283
1
2.83
17
15
Units
V rms
V p-p
V rms
V p-p
V rms
V p-p
kΩ
pF
Parameter
Min
Typ
Max
Units
Step Size (0 dB to 22.5 dB)
(All Steps Tested)
PGA Gain Range Span
1.5
dB
22.5
dB
CD, LINE, MICROPHONE, SYNTHESIZER, AND VIDEO INPUT ANALOG GAIN/ATTENUATORS/MUTE AT LINE OUTPUT
Parameter
Min
Typ
Max
Units
CD, LINE, MIC, SYNTH, VID
Step Size: (All Steps Tested)
+12 dB to –34.5 dB
Input Gain/Attenuation Range
PHONE_IN
Step Size 0 dB to –45 dB: (All Steps Tested)
Input Gain/Attenuation Range
1.5
dB
46.5
dB
3.0
dB
45
dB
REV. A
–3–