AD1981HDJSTZ Analog Devices Inc, AD1981HDJSTZ Datasheet - Page 6

• Manufacturer Part Number: AD1981HDJSTZ
• Description: IC CODEC HD AUDIO 1.0 48LQFP
• Manufacturer: Analog Devices Inc
• Series: SoundMAX®r
• Type: Audio Codec '97, HDr

Specifications of AD1981HDJSTZ

• 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: 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

AD1981HD
Table 9. Analog Output
Parameter
FULL-SCALE OUTPUT VOLTAGE (Headphone Disabled)
FULL-SCALE OUTPUT VOLTAGE (Headphone Out)
VREF_FILT
MIC_BIAS (Ports B, C, D)
MUTE CLICK (MUTED OUTPUT, UNMUTED MIDSCALE DAC OUTPUT)
1
Table 10. Static Digital Specifications
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
Table 11. Power Supply
Parameter
POWER SUPPLY RANGE—ANALOG (AV
POWER SUPPLY RANGE—DIGITAL (DV
POWER DISSIPATION—ANALOG (AV
ANALOG SUPPLY CURRENT—ANALOG (AV
DIGITAL SUPPLY CURRENT—DIGITAL (DV
POWER SUPPLY REJECTION (100 mV p-p Signal @ 1 kHz)
Table 12. D3 Power-Down Savings
Parameter
FUNCTION NODE
DAC
ADC
MIXER
Guaranteed by design; not production tested.
Output Impedance
External Load Impedance
Output Capacitance
Output Impedance
External Load Impedance
Output Capacitance
(xVREF [2:0] = 100, A
(xVREF [2:0] = 010)
Current Drive
External Load Capacitance
External Load Capacitance
1
VDD
= 5.0 V)
IL
IH
)
), DIGITAL INPUTS
OL
OH
), I
), I
DD
OL
OH
DD
)/DIGITAL (DV
DD
= 2 mA
) ±10%
= 2 mA
) ±10%
DD
DD
)
)
DD
)
Rev. 0 | Page 6 of 16
Min
10
32
2.050
Min
0.65 × DV
0.90 × DV
−10
−10
DV
0.5
6.2
8.0
0.0
Min
4.5
2.97
DD
DD
DD
Typ
275/132
43
40
40
Typ
1
2.83
300
15
1
2.83
15
2.250
2.250
3.700
0.0
±5
Typ
AV
0.0
9.0
8.0
15
DD
Max
0.35 × DV
0.10 × DV
+10
+10
7.5
Max
5.5
3.63
1
1000
2.450
5
Max
1000
DD
DD
mW
mA
mA
Unit
V
V
dB
Unit
mA
mA
mA
mA
Unit
V
V
V
V
μA
μA
pF
Unit
V rms
V p-p
Ω
kΩ
pF
pF
V rms
V p-p
Ω
Ω
pF
pF
V
V
V
V
mA
mV