VS1011E Datasheet, PDF (10/49 Pages) List of Unclassifed Manufacturers – MPEG AUDIO CODEC

VLSI
Solution ^y
VS1011E
VS1011e
4. CHARACTERISTICS & SPECIFICATIONS
4.3 Analog Characteristics
Unless otherwise noted: AVDD=2.5..3.6V, DVDD=2.3..3.6V, TA=-40..+85^◦C, XTALI=12..13MHz,
internal Clock Doubler active. 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.
Parameter
Symbol Min Typ Max Unit
DAC Resolution
18
bits
Total Harmonic Distortion
THD
0.1 0.2 %
Dynamic Range (DAC unmuted, A-weighted)
IDR
90
dB
S/N Ratio (full scale signal)
Interchannel Isolation (Cross Talk)
SNR 70 85
dB
50 75
dB
Interchannel Isolation (Cross Talk), with GBUF
40
dB
Interchannel Gain Mismatch
-0.5
0.5 dB
Frequency Response
Full Scale Output Voltage (Peak-to-peak)
Deviation from Linear Phase
Analog Output Load Resistance
-0.1
0.1 dB
1.4 1.6¹ 2.0 Vpp
5^◦
AOLR 16 30²
Ω
Analog Output Load Capacitance
100 pF
1 _{3.2 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.}
4.4 Power Consumption
Average current tested with an MPEG 1.0 Layer III 128 kbit/s sample and generated sine, output at full
volume, XTALI = 12.288 MHz, internal clock doubler enabled, DVDD = 2.5 V, AVDD = 2.7 V.
Parameter
Min Typ Max Unit
Power Supply Consumption AVDD, Reset
Power Supply Consumption DVDD, Reset
0.5 30 µA
1 30 µA
Power Supply Consumption AVDD, sine test, 30Ω
Power Supply Consumption AVDD, sine test, 30Ω + GBUF
20
mA
39 50 mA
Power Supply Consumption DVDD, sine test
8 17 mA
Power Supply Consumption AVDD, no load
Power Supply Consumption AVDD, output load 30Ω
Power Supply Consumption AVDD, 30Ω + GBUF
6
mA
10
mA
16
mA
Power Supply Consumption DVDD
16
mA
Version 1.04, 2007-10-08
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