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PCM2912 Scheda tecnica(PDF) 6 Page - Texas Instruments

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Il numero della parte PCM2912
Spiegazioni elettronici  AUDIO CODEC WITH USB INTERFACE, MONO MICROPHONE INPUT AND STEREO HEADPHONE OUTPUT
PDF  32 Pages
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Produttore elettronici  TI [Texas Instruments]
Homepage  http://www.ti.com
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PCM2912 Scheda tecnica(HTML) 6 Page - Texas Instruments

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PCM2912
SLES216 – FEBRUARY 2008
ELECTRICAL CHARACTERISTICS (continued)
All specifications at TA = 25°C, VBUS = 5 V, fS = 44.1 kHz, fIN = 1 kHz, 16-bit data, unless otherwise noted
PCM2912PJT
PARAMETER
TEST CONDITIONS
UNIT
MIN
TYP
MAX
DIGITAL FILTER PERFORMANCE
Pass band
0.445 fS
Hz
Stop band
0.555 fS
Hz
Pass-band ripple
±0.1
dB
Stop-band attenuation
–43
dB
Delay time
14.3/fS
s
POWER SUPPLY REQUIREMENTS
VBUS
Voltage range
Bus-powered
4.35
5.0
5.25
VDC
ADC, DAC operation (RL = 32 Ω)
85
100
mA
Supply current
Suspend mode(9)
220
300
µA
ADC, DAC Operation
425
500
mW
Power dissipation
Suspend mode(9)
0.8
1
mW
VCCP,VCCL,
Internally generated power
VCCR,VCCA,
3
3.3
3.6
VDC
supply voltage(10)
VDD
TEMPERATURE RANGE
Operation temperature
–25
85
°C
θ
JA
Thermal resistance
32-pin TQFP
80
°C/W
(9)
Under USB suspend state
(10) Pins 5, 15, 19, 21, 26: VDD, VCCA, VCCL, VCCR, VCCP.
6
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Copyright © 2008, Texas Instruments Incorporated
Product Folder Link(s): PCM2912



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