Datasheet

PCM2912A
SLES230 – SEPTEMBER 2008 .......................................................................................................................................................................................... www.ti.com
ELECTRICAL CHARACTERISTICS (continued)
All specifications at T
A
= +25 ° C, V
BUS
= 5 V, f
S
= 44.1 kHz, f
IN
= 1 kHz, and 16-bit data, unless otherwise noted.
PCM2912A
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
POWER-SUPPLY REQUIREMENTS
V
BUS
Voltage range Bus-powered 4.35 5.0 5.25 VDC
ADC, DAC operation (R
L
= 32 Ω ) 85 100 mA
Supply current
Suspend mode
(9)
220 300 µ A
ADC, DAC Operation 425 500 mW
Power dissipation
Suspend mode
(9)
0.8 1 mW
V
CCP
,V
CCL
,
Internally-generated power
V
CCR
,V
CCA
, 3 3.3 3.6 VDC
supply voltage
(10)
V
DD
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: V
DD
, V
CCA
, V
CCL
, V
CCR
, V
CCP
.
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Product Folder Link(s): PCM2912A