AD1986AJSTZ Analog Devices Inc, AD1986AJSTZ Datasheet - Page 7

• Manufacturer Part Number: AD1986AJSTZ
• Description: IC CODEC HD AUDIO AC'97 48LQFP
• Manufacturer: Analog Devices Inc
• Series: SoundMAX®r
• Type: Audio Codec '97, HDr

Specifications of AD1986AJSTZ

• Data Interface: Serial
• Resolution (bits): 20 b
• Number Of Adcs / Dacs: 2 / 6
• Sigma Delta: No
• Dynamic Range, Adcs / Dacs (db) Typ: 85 / 91
• Voltage - Supply, Analog: 4.5 V ~ 5.5 V
• Voltage - Supply, Digital: 2.97 V ~ 3.63 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 8. Digital-to-Analog Converters
Parameter
Resolution
Total Harmonic Distortion (LINE_OUT Drive)
Total Harmonic Distortion (HP_OUT)
Dynamic Range (−60 dB Input, THD + N Referenced to Full-Scale, A-Weighted)
Gain Error (Full-Scale Span Relative to Nominal Input Voltage)
Interchannel Gain Mismatch (Difference of Gain Errors)
DAC Crosstalk
1
Table 9. Analog Output
Parameter
FULL-SCALE OUTPUT VOLTAGE: SURROUND, CENTER/LFE, MONO_OUT
FULL-SCALE OUTPUT VOLTAGE: HP_OUT, LINE_OUT
VREF_FILT
VREF_OUT(MIC, C/LFE, LIN) (xVREF [2:0] = 001)
1
Table 10. Static Digital Specifications—AC ’97
Parameter
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
Input/Output Pin Capacitance
Guaranteed by design, not production tested.
Guaranteed by design, not production tested.
Output Impedance
External Load Impedance
Output Capacitance
External Load Capacitance
Output Impedance
External Load Impedance
Output Capacitance
External Load Capacitance
(xVREF [2:0] = 100, A
(xVREF [2:0] = 010)
Current Drive
Mute Click (Muted Output, Unmuted Midscale DAC Output)
1
(Input L, Zero R, Read R_OUT; Input R, Zero L, Read L_OUT)
1
1
1
1
VDD
= 5.0 V)
IL
IH
1
1
)
), Digital Inputs
OL
1
OH
), I
), I
OL
OH
= 2 mA
= 2 mA
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Min
0.65 × DV
0.90 × DV
−10
−10
DD
DD
Min
Min
10
32
2.050
Typ
Typ
1
2.83
300
15
1
2.83
15
2.250
2.250
3.700
0.0
±5
Typ
20/24
−92
−75
91
±10
Max
0.35 × DV
0.10 × DV
10
10
7.5
DD
DD
Max
±0.7
−80
Max
1,000
1
1,000
2.450
5
AD1986A
Unit
V
V
V
V
µA
µA
pF
Unit
VRMS
V p-p
Ω
kΩ
pF
pF
VRMS
V p-p
Ω
Ω
pF
pF
V
V
V
V
mA
mV
Unit
Bits
dB
dB
dB
%
dB
dB