AD1980 Analog Devices, AD1980 Datasheet - Page 3

• Manufacturer Part Number: AD1980
• Description: AD1980 AC'97 SoundMAX® Codec W/spdif W/eq
• Manufacturer: Analog Devices

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