AD1981HDJSTZ Analog Devices Inc, AD1981HDJSTZ Datasheet - Page 4

• 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
SPECIFICATIONS
Test conditions, unless otherwise noted.
Table 1. Test Conditions
Parameter
TEMPERATURE
DIGITAL SUPPLY (DV
ANALOG SUPPLY (AV
SAMPLE RATE (F
INPUT SIGNAL
ANALOG OUTPUT PASS BAND
V
V
V
V
DAC Test Conditions
Calibrated
Output −3 dB relative to full scale
10 kΩ output load, Ports C, D, F, and mono
32 Ω output load, Port A
Table 2. Analog Input
Parameter
PORTS B, C, D, E: 0 dB
PORTS B, C, D, E: 30 dB
PORTS B, C, D, E: 20 dB
PORTS B, C, D, E: 10 dB
PORT F, CD IN
INPUT IMPEDANCE
INPUT CAPACITANCE
1
2
Table 3. Master Volume
Parameter
STEP SIZE (Ports A, B, C, D, E, MONO_OUT)
OUTPUT GAIN RANGE
MUTE ATTENUATION OF 0 dB FUNDAMENTAL
1
RMS values assume sine wave input.
Guaranteed by design; not production tested.
Guaranteed by design; not production tested.
IH
IL
IH
IL
S
)
2
DD
DD
)
)
Rev. 0 | Page 4 of 16
ADC Test Conditions
Calibrated
0 dB PGA gain
Input −3.0 dB relative to full scale
Input sourced on Port B, 0 dB boost
Min
–46.5
80
Min
Typ
25
3.3 ±10%
5.0 ±10%
48
1.0
20 to 20,000
2.0
0.8
2.4
0.6
Typ
1
2.83
0.032
0.089
0.1
0.283
0.316
0.894
1
2.83
20
5
Typ
1.5
Max
7.5
Max
+3
Unit
°C
V
V
kHz
kHz
Hz
V
V
V
V
Unit
V rms
V p-p
V rms
V p-p
V rms
V p-p
V rms
V p-p
V rms
V p-p
kΩ
pF
Unit
dB
dB
dB
1