VS1033 Datasheet, PDF (11/70 Pages) List of Unclassifed Manufacturers – MP3/AAC/WMA/MIDI AUDIO CODEC

VLSI
Solution ^y
VS1033A
VS1033a PRELIMINARY
4. CHARACTERISTICS & SPECIFICATIONS
4.3 Analog Characteristics
Unless otherwise noted: AVDD=2.5..2.85V, CVDD=2.4..2.7V, IOVDD=CVDD-0.6V..3.6V, TA=-40..+85^◦C,
XTALI=12..13MHz, Internal Clock Multiplier 3.5×. DAC tested with 1307.894 Hz full-scale output
sinewave, measurement bandwidth 20..20000 Hz, analog output load: LEFT to GBUF 30Ω, RIGHT to
GBUF 30Ω. Microphone test amplitude 50 mVpp, f_s=1 kHz, Line input test amplitude 1.1 V, f_s=1 kHz.
Parameter
Symbol Min Typ Max Unit
DAC Resolution
18
bits
Total Harmonic Distortion
THD
0.1 0.3 %
Dynamic Range (DAC unmuted, A-weighted)
IDR
90
dB
S/N Ratio (full scale signal)
SNR 70
dB
Interchannel Isolation (Cross Talk)
Interchannel Isolation (Cross Talk), with GBUF
50 75
dB
40
dB
Interchannel Gain Mismatch
Frequency Response
Full Scale Output Voltage (Peak-to-peak)
Deviation from Linear Phase
Analog Output Load Resistance
-0.5
-0.1
1.3 1.5¹
AOLR 16 30²
0.5 dB
0.1 dB
1.7 Vpp
5
◦
Ω
Analog Output Load Capacitance
100 pF
Microphone input amplifier gain
Microphone input amplitude
Microphone Total Harmonic Distortion
MICG
MTHD
26
dB
50 140³ mVpp AC
0.02 0.10 %
Microphone S/N Ratio
Line input amplitude
Line input Total Harmonic Distortion
MSNR 50 62
dB
2200 2800³ mVpp AC
LTHD
0.06 0.10 %
Line input S/N Ratio
LSNR 60 68
dB
Line and Microphone input impedances
100
kΩ
1 _{3.0 volts can be achieved with +-to-+ wiring for mono difference sound.}
2 _{AOLR may be much lower, but below Typical distortion performance may be compromised.}
3 _{Above typical amplitude the Harmonic Distortion increases.}
4.4 Power Consumption
Tested with an MPEG 1.0 Layer-3 128 kbps sample and generated sine. Output at full volume. Internal
clock multiplier 3.0×.
Parameter
Min Typ Max Unit
Power Supply Consumption AVDD, Reset
Power Supply Consumption CVDD = 2.5V, Reset
0.6 5.0 µA
3.7 50.0 µA
Power Supply Consumption AVDD, sine test, 30Ω + GBUF
36.9
mA
Power Supply Consumption CVDD = 2.5V, sine test
8.2
mA
Power Supply Consumption AVDD, no load
Power Supply Consumption AVDD, output load 30Ω
Power Supply Consumption AVDD, 30Ω + GBUF
7.0
mA
10.9
mA
16.1
mA
Power Supply Consumption CVDD = 2.5V
14
mA
Version 0.6, 2005-01-05
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