ad1848 Analog Devices, Inc., ad1848 Datasheet - Page 3

• Manufacturer Part Number: ad1848
• Description: Parallel-port 16-bit Soundport Stereo Codec
• Manufacturer: Analog Devices, Inc.

DIGITAL DECIMATION AND INTERPOLATION FILTERS*
Passband
Passband Ripple
Transition Band
Stopband
Stopband Rejection
Group Delay
Group Delay Variation Over Passband
ANALOG-TO-DIGITAL CONVERTERS
Resolution (No Missing Codes from
Dynamic Range (–60 dB Input,
THD+N (Referenced to Full Scale)
Signal-to-Intermodulation Distortion*
ADC Crosstalk*
Gain Error (Full-Scale Span Relative to Nominal)
Interchannel Gain Mismatch
ADC Offset Error
DIGITAL-TO-ANALOG CONVERTERS
Resolution*
Dynamic Range (–60 dB Input,
THD+N (Referenced to Full Scale)
Signal-to-Intermodulation Distortion*
Gain Error (Full-Scale Span Relative to Nominal)
Interchannel Gain Mismatch
DAC Crosstalk* (Input L, Zero R, Measure
Total Out-of-Band Energy*
Audible Out-of-Band Energy*
*Guaranteed Not Tested.
Specifications subject to change without notice.
REV. 0
THD+N Referenced to Full Scale)
Line Inputs (Input L, Ground R, Read R;
Input R, Ground L, Read L)
Line to MIC (Input LINE, Ground and
Select MIC, Read Both Channels)
Line to AUX1
Line to AUX2
(Difference of Gain Errors)
THD+N Referenced to Full Scale)
(Difference of Gain Errors)
R_OUT; Input R, Zero L, Measure L_OUT)
(Measured from 0.55
(Measured from 0.55
All Selectable Sampling Frequencies)
10 LSB Ramp Around Midscale)*
F
F
S
S
to 100 kHz)
to 22 kHz,
Min
0
0.45
0.55
74
F
F
S
S
Min
80
Min
80
–3–
0.45
0.0
Max
0.55
30/F
0.1
S
F
F
S
S
Typ
16
86
–77
Typ
16
87
–76
Units
Hz
dB
Hz
Hz
dB
s
Max
0.022
–73
90
–80
–80
–80
–80
50
Max
0.02
–74
90
–80
–45
–70
5
0.5
5
0.5
AD1848K
%
%
%
%
Units
Bits
dB
dB
dB
dB
dB
dB
dB
dB
LSBs
Units
Bits
dB
dB
dB
dB
dB
dB
dB