AD1986 Analog Devices, AD1986 Datasheet - Page 5

• Manufacturer Part Number: AD1986
• Manufacturer: Analog Devices

SPECIFICATIONS
Test conditions, unless otherwise noted.
Table 1.
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: Line (Surround), Mono, Center, and LFE
32 Ω Output Load: Headphone
Table 2. Analog Input
Input Voltage
MIC_1/2, LINE_IN, CD, AUX, PHONE_IN (No Preamp)
C/LFE and SURROUND (When Used as Inputs)
MIC_1/2, LINE_IN, C/LFE With 30 dB Preamp
MIC_1/2, LINE_IN, C/LFE With 20 dB Preamp
MIC_1/2, LINE_IN, C/LFE With 10 dB Preamp
Input Impedance
Input Capacitance
1
2
Table 3. Master Volume
Parameter
Step Size (LINE_OUT, HP Out, Mono Out, SURROUND, CENTER, LFE)
Output Attenuation Range (0 dB to –46.5 dB)
Mute Attenuation of 0 dB Fundamental
Table 4. Programmable Gain Amplifier—ADC
Parameter
Step Size
PGA Gain Range Span (0 dB to 22.5 dB)
RMS values assume sine wave input.
Guaranteed by design, not production tested.
IH
IL
IH
IL
S
)
2
DD
2
DD
)
)
2
Rev. 0 | Page 5 of 52
ADC Test Conditions
Calibrated
0 dB PGA Gain
Input −3.0 dB Relative to Full Scale
Typ
25
3.3 ±10%
5.0 ±10%
48
1,008
20 Hz–20 kHz
2.0
0.8
2.4
0.6
Min
−80
Min
Min
Typ
1.5
22.5
Typ
−1.5
−6.5
Typ
0.089
0.283
0.894
20
5
1
2.83
0.032
0.1
0.316
Unit
°C
V
V
kHz
Hz
V
V
V
V
Max
Max
7.5
Max
AD1986
Unit
dB
dB
Unit
dB
dB
dB
Unit
VRMS
V p-p
VRMS
V p-p
VRMS
V p-p
VRMS
V p-p
kΩ
pF
1