Table 1. Performance Characteristics
Parameter
Line-Out Drive (10 kΩ loads—DAC to Pin)
Total Harmonic Distortion (THD + N)
Dynamic Range (–60 dB in ref to f
S
A-Weighted)
Signal-to-Noise Ratio
Headphone Drive (32
Ω
loads—DAC to Pin)
Total Harmonic Distortion (THD + N)
Dynamic Range (–60 dB in ref to f
S
A-Weighted)
Signal-to-Noise Ratio
Input Ports (Mic Boost = 0 dB)
Total Harmonic Distortion (THD + N)
Dynamic Range (–60 dB in ref to f
S
A-Weighted)
Signal-to-Noise Ratio
Min
–86
101
101
–84
101
101
–80
92
92
Typ
Max
dB
dB
dB
dB
dB
dB
dB
dB
dB
Unit
Table 2. Specifications
Parameter
Analog-to-Digital Converters
Resolution
Gain Error (Full-Scale Span Relative to Nominal Input Voltage)
Interchannel Gain Mismatch (Difference of Gain Errors)
ADC Offset Error
ADC Crosstalk
Line Inputs (Input L, Ground R, Read R; Input R, Ground L, Read L)
Line Inputs to Other
–94
–100
–80
dB
dB
Bits
±10
±0.5
–104
95
1.5
–34.5
+12.0
%
dB
dB
dB
dB
dB
±0.2
24
±10
±0.5
±5
Bits
%
dB
mV
Min
Typ
Max
Unit
Digital-to-Analog Converters
Resolution
Gain Error (Full-Scale Span Relative to Nominal Input Voltage)
Interchannel Gain Mismatch (Difference of Gain Errors)
DAC Crosstalk (Input L, Zero R, Measure R_OUT; Input R, Zero L, Measure L_OUT)
24
Analog Mixer
Signal-to-Noise Reduction (SNR) Input to Output
Step Size: All Mixer Inputs
Input Gain/Attenuation Range: All Mixer Inputs
Ordering Information
Device Set Order ID
AD1984AJCPZ*
QFN
Package Type
48-Lead QFN, 7x7 mm
Package
Operating
Temperature
0°C to 70°C
*Lead-free (Pb Free) and RoHS compliant
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