AD1989B 데이터 시트보기 (PDF) - Conexant Systems
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AD1989B Datasheet PDF : 2 Pages
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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 fS 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 fS A-Weighted)
Signal-to-Noise Ratio
Input Ports (Mic Boost = 0 dB)
Total Harmonic Distortion (THD + N)
Dynamic Range (–60 dB in ref to fS A-Weighted)
Signal-to-Noise Ratio
Min
Typ
–86
101
101
–84
101
101
–80
92
92
Max
Unit
dB
dB
dB
dB
dB
dB
dB
dB
dB
Table 2. Specifications
Parameter
Min
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
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)
Analog Mixer
Signal-to-Noise Reduction (SNR) Input to Output
Step Size: All Mixer Inputs
Input Gain/Attenuation Range: All Mixer Inputs
–34.5
Ordering Information
Device Set Order ID
Package Type
Package
AD1989BJCPZ*
QFN
*Lead-free (Pb Free) and RoHS compliant
48-Lead QFN, 7x7 mm
Typ
24
±0.2
–94
–100
24
–104
95
–1.5
Max
Unit
Bits
±10
%
±0.5
dB
±5
mV
dB
–80
dB
Bits
±10
%
±0.5
dB
dB
dB
dB
+12.0
dB
Operating
Temperature
0°C to 70°C
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omissions and is subject to change without notice. THIS MATERIAL IS
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Doc# PBR-203108
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