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AD1980JST-REEL Fiches technique(PDF) 3 Page - Analog Devices

No de pièce AD1980JST-REEL
Description  AC 97 SoundMAX Codec
Download  32 Pages
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Fabricant  AD [Analog Devices]
Site Internet  http://www.analog.com
Logo AD - Analog Devices

AD1980JST-REEL Fiches technique(HTML) 3 Page - Analog Devices

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REV. 0
AD1980
–3–
Parameter
Min
Typ
Max
Unit
ANALOG-TO-DIGITAL CONVERTERS
Resolution
16
Bits
Total Harmonic Distortion (THD) AVDD = 5.0 V
–78
dB
Dynamic Range (–60 dB Input THD + N Referenced to FS, A-Weighted)
82
dB
AVDD = 5.0 V
Signal-to-Intermodulation Distortion
* (CCIF Method)
84
dB
ADC Crosstalk
*
Line Inputs (Input L, Ground R, Read R; Input R, Ground L, Read L)
–95
–90
dB
LINE_IN to Other
–90
–85
dB
Gain Error (Full-Scale Span Relative to Nominal Input Voltage)
±10
%
Interchannel Gain Mismatch (Difference of Gain Errors)
±0.5
dB
ADC Offset Error
* (0 dB Gain, HPF On)
±10
mV
DIGITAL-TO-ANALOG CONVERTERS
Resolution
20
Bits
Total Harmonic Distortion (THD), LINE_OUT, AVDD = 5.0 V
–90
dB
Total Harmonic Distortion (THD), HP_OUT, AVDD = 5.0 V
–73
dB
Total Harmonic Distortion (THD), CENTER/LFE, AVDD = 5.0 V
–82.5
dB
Dynamic Range (–60 dB Input THD + N Referenced to FS A-Weighted)
90
dB
AVDD = 5.0 V
Signal-to-Intermodulation Distortion
* (CCIF Method)
88
dB
Gain Error (Full-Scale Span Relative to Nominal Input Voltage)
±10
%
Interchannel Gain Mismatch (Difference of Gain Errors)
±0.7
dB
DAC Crosstalk (Input L, Zero R, Read LINE_OUT_R; Input R,
–80
dB
Zero L, Read LINE_OUT_L, 10 k
Ω Load)*
Total Audible Out-of-Band Energy
* (Measured from 0.6
fS to 20 kHz)
–40
dB
ANALOG OUTPUT
Full-Scale Output Voltage; LINE_OUT/MONO_OUT, CENTER_OUT,
LFE_OUT
1V rms
2.83
V p-p
Output Impedance
*
800
External Load Impedance
* (LINE_OUT, CENTER_OUT/LFE_OUT,
MONO_OUT)
10
k
Output Capacitance
*
15
pF
External Load Capacitance
*
100
pF
Full-Scale Output Voltage; HP_OUT (0 dB Gain)
1
V rms
External Load Impedance
*; HP_OUT
32
VREF
2.05
2.25
2.45
V
VREF_OUT (VREFH = 0)
2.25
V
VREF_OUT (VREFH = 1)
3.65
V
VREF_OUT Current Drive
5mA
Mute Click (Muted Output Minus Unmuted Midscale DAC Output)
±5mV
STATIC DIGITAL SPECIFICATIONS
High Level Input Voltage (VIH): Digital Inputs
0.65
DVDD
V
Low Level Input Voltage (VIL)
0.35
DVDD
V
High Level Output Voltage (VOH), IOH = 2 mA
0.9
DVDD
V
Low Level Output Voltage (VOL), IOL = 2 mA
0.1
DVDD
V
Input Leakage Current
–10
+10
µA
Output Leakage Current
–10
+10
µA
POWER SUPPLY
Power Supply Range; Analog (AVDD)4.75
5.25
V
Power Supply Range; Digital (DVDD)3.15
3.45
V
Power Dissipation 5 V/3.3 V
563
mW
Analog Supply Current 5 V (AVDD)70
mA
Digital Supply Current 3.3 V (DVDD)53
mA
Power Supply Rejection (100 mV p-p Signal @ 1 kHz)
*
40
dB
(At Both Analog and Digital Supply Pins, Both ADCs and DACs)
*Guaranteed but not tested.
Specifications subject to change without notice.


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