AD1819A Analog Devices, AD1819A Datasheet - Page 4

• Manufacturer Part Number: AD1819A
• Description: ac '97 Soundport(r) Codec
• Manufacturer: Analog Devices

AD1819A–SPECIFICATIONS
ANALOG-TO-DIGITAL CONVERTERS
Parameter
Resolution
Total Harmonic Distortion (THD)
Dynamic Range (–60 dB Input THD+N Referenced to Full Scale,
Signal-to-Intermodulation Distortion* (CCIF Method)
ADC Crosstalk*
Gain Error (Full-Scale Span Relative to Nominal Input Voltage)
Interchannel Gain Mismatch (Difference of Gain Errors)
ADC Offset Error
DIGITAL-TO-ANALOG CONVERTERS
Parameter
Resolution
Total Harmonic Distortion (THD) LINE_OUT
Dynamic Range (–60 dB Input THD+N Referenced to Full Scale,
Signal-to-Intermodulation Distortion* (CCIF Method)
Gain Error (Full-Scale Span Relative to Nominal Input Voltage)
Interchannel Gain Mismatch (Difference of Gain Errors)
DAC Crosstalk* (Input L, Zero R, Measure LINE_OUT_R; Input R,
Total Out-of-Band Energy (Measured from 0.6 F
MASTER VOLUME
Parameter
Step Size (0 dB to –46.5 dB)
Output Attenuation Range Span
Mute Attenuation of 0 dB Fundamental*
ANALOG OUTPUT
Parameter
Full-Scale Output Voltage
Output Impedance*
External Load Impedance
Output Capacitance*
External Load Capacitance
V
V
V
V
Mute Click (Muted Output Minus Unmuted Midscale DAC Output)*
*Guaranteed, not tested.
Specifications subject to change without notice.
REF
REF
REFOUT
REFOUT
A-Weighted)
Line Inputs (Input L, Ground R, Read R; Input R, Ground L, Read L)
Line to Other
Zero L, Measure LINE_OUT_L)
LINE_OUT_L, LINE_OUT_R, MONO_OUT
A-Weighted)
Current Drive
Current Drive
S
to 20 kHz)*
–4–
Min
84
Min
85
Min
Min
10
2.00
Typ
16
87
85
–100
–90
Typ
16
90
85
–40
Typ
1.5
46.5
Typ
1
2.83
15
2.25
2.25
5
Max
0.02
–74
–90
–85
Max
0.02
–74
–80
Max
75
Max
800
100
2.50
100
5
10
0.5
5
10
0.5
Units
Bits
%
dB
dB
dB
dB
dB
%
dB
mV
Units
Bits
%
dB
dB
dB
%
dB
dB
dB
dB
Units
dB
dB
dB
Units
V rms
V p-p
k
pF
pF
V
V
mA
mV
REV. 0
A