AD1981BJST-REEL Analog Devices Inc, AD1981BJST-REEL Datasheet - Page 4

• Manufacturer Part Number: AD1981BJST-REEL
• Description: IC CODEC STEREO MICPREAMP 48LQFP
• Manufacturer: Analog Devices Inc
• Series: SoundMAX®r
• Type: Audio Codec '97r

Specifications of AD1981BJST-REEL

• Rohs Status: RoHS non-compliant
• Data Interface: Serial
• Resolution (bits): 16, 20 b
• Number Of Adcs / Dacs: 4 / 2
• Sigma Delta: No
• Dynamic Range, Adcs / Dacs (db) Typ: 85 / 90
• Voltage - Supply, Analog: 4.5 V ~ 5.5 V
• Voltage - Supply, Digital: 3 V ~ 3.47 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): 3/4.5V
• Single Supply Voltage (max): 3.47/5.5V
• Package Type: LQFP
• Lead Free Status / Rohs Status: Not Compliant
• Other names: AD1981BJST-REEL; AD1981BJST-REELTR

AD1981B
Parameter
DIGITAL DECIMATION AND INTERPOLATION FILTERS
ANALOG-TO-DIGITAL CONVERTERS
DIGITAL-TO-ANALOG CONVERTERS
ANALOG OUTPUT
STATIC DIGITAL SPECIFICATIONS
Step Size (+12 dB to −34.5 dB) (All Steps Tested):
Input Gain/Attenuation Range:
Pass Band
Pass-Band Ripple
Transition Band
Stop Band
Stop-Band Rejection
Group Delay
Group Delay Variation over Pass Band
Resolution
Total Harmonic Distortion (THD)
Dynamic Range (−60 dB Input THD + N Referenced to Full Scale, A-Weighted)
Signal-to-Intermodulation Distortion
ADC Crosstalk
Gain Error
Interchannel Gain Mismatch (Difference of Gain Errors)
ADC Offset Error
Resolution
Total Harmonic Distortion (THD) LINE_OUT
Total Harmonic Distortion (THD) HP_OUT
Dynamic Range (−60 dB Input THD + N Referenced to Full Scale, A-Weighted)
Signal-to-Intermodulation Distortion
Gain Error
Interchannel Gain Mismatch (Difference of Gain Errors)
DAC Crosstalk
Total Audible Out-of-Band Energy
Full-Scale Output Voltage; LINE_OUT and MONO_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
Mute Click (Muted Output Minus Unmuted Midscale DAC Output)
High Level Input Voltage (V
Low Level Input Voltage (V
REF
REFOUT
REFOUT
MIC_IN, LINE_IN, CD, AUX, PHONE_IN, DAC
MIC_IN, LINE_IN, CD, AUX, PHONE_IN, DAC
Line Inputs (Input L, Ground R, Read R; Input R, Ground L, Read L)
Line_In to Other
L_OUT)
(Programmable to 3.70 V Nominal)
Current Drive
2
2
(Full-Scale Span Relative to Nominal Input Voltage)
(Output FS Voltage Relative to Nominal Output FS Voltage)
1
1
(Input L, Zero R, Measure R_OUT; Input R, Zero L, Measure
1
1
1
1
1
1
IL
IH
)
): Digital Inputs
1
(Measured from 0.6 × f
1
1
(CCIF Method)
(CCIF Method)
1
Rev. C | Page 4 of 32
S
to 20 kHz)
80
85
Min
0
0.4 × f
0.6 × f
−74
10
32
2.05
0.65 × DV
S
S
DD
1.5
46.5
16/f
0
−84
85
−80
−100
−85
−75
90
±10
−40
1
2.25
±5
Typ
16
85
20
−100
1
2.83
15
2.25
S
Max
0.4 × f
±0.09
0.6 × f
∞
−80
±10
± 0.5
±5
±0.7
−80
800
100
2.45
5
0.35 × DV
S
S
DD
Unit
dB
dB
Hz
dB
Hz
Hz
dB
s
µs
Bits
dB
dB
dB
dB
dB
%
dB
mV
Bits
dB
dB
dB
dB
%
dB
dB
dB
V rms
V p-p
Ω
kΩ
pF
pF
V rms
Ω
V
V
mA
mV
V
V