AD1888JST Analog Devices Inc, AD1888JST Datasheet - Page 4

• Manufacturer Part Number: AD1888JST
• Description: IC CODEC AUDIO-PC AC'97 48LQFP
• Manufacturer: Analog Devices Inc
• Series: SoundMAX®r
• Type: Audio Codec '97r

Specifications of AD1888JST

• Data Interface: Serial
• Resolution (bits): 16, 20 b
• Number Of Adcs / Dacs: 2 / 6
• Sigma Delta: No
• Dynamic Range, Adcs / Dacs (db) Typ: 80 / 90
• Voltage - Supply, Analog: 4.75 V ~ 5.25 V
• Voltage - Supply, Digital: 3.15 V ~ 3.45 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP
• Single Supply Voltage (typ): 3.3/5V
• Single Supply Voltage (min): 3.15/4.75V
• Single Supply Voltage (max): 3.45/5.25V
• Package Type: LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

AD1888
Parameter
ANALOG-TO-DIGITAL CONVERTERS
DIGITAL-TO-ANALOG CONVERTERS
ANALOG OUTPUT
STATIC DIGITAL SPECIFICATIONS
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, LFE_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
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)
DD
DD
= 5.0 V
= 5.0 V, All Outputs
(V
(V
Current Drive
REFH
REFH
= 0)
= 1)
1
1
(0 dB Gain, HPF On)
1
1
1
1
; HP_OUT
1
IL
(LINE_OUT, CENTER_OUT/LFE_OUT, MONO_OUT)
IH
)
OL
): Digital Inputs
OH
), I
), I
OL
OH
1
= 2 mA
(Measured from 0.6 × f
DD
= 2 mA
1
1
= 5.0 V
(CCIF Method)
(CCIF Method)
1
DD
DD
= 5.0 V
DD
= 5.0 V
= 5.0 V
S
to 20 kHz)
Rev. A | Page 4 of 32
Min
10
32
2.05
0.65 × DV
0.9 × DV
−10
−10
DD
DD
Typ
16
−78
80
84
−85
−85
±10
±0.5
±10
20
−80
−70
−80
90
88
±10
±0.7
−80
−40
1
2.83
300
15
1
2.25
2.25
3.65
±5
Max
100
2.45
5
0.35 × DV
0.1 × DV
+10
+10
DD
DD
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