Datasheet

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ELECTRICAL CHARACTERISTICS
PCM2912
SLES216 – FEBRUARY 2008
All specifications at T
A
= 25 ° C, V
BUS
= 5 V, f
S
= 44.1 kHz, f
IN
= 1 kHz, 16-bit data, unless otherwise noted
PCM2912PJT
PARAMETER TEST CONDITIONS UNIT
MIN TYP MAX
DIGITAL INPUT/OUTPUT
Host interface Apply USB Revision 2.0, full-speed
Audio data format USB isochronous data format
INPUT LOGIC
V
IH
2 3.3
Input logic level VDC
V
IL
0.8
I
IH
(1) (2)
V
IN
= 3.3 V ± 10
µ A
I
IL
(1) (2)
V
IN
= 0 V ± 10
Input logic current
I
IH
(3)
V
IN
= 3.3 V 65 100
µ A
I
IL
(3)
V
IN
= 0 V ± 10
OUTPUT LOGIC
V
OH
(1)
I
OH
= – 10 mA 2.9
V
OL
(1)
I
OL
= 10 mA 0.3
V
OH
(4)
Output logic level I
OH
= – 2 mA 2.8 VDC
V
OL
(4)
I
OL
= 2 mA 0.5
V
OL
(5)
I
OL
= 8 mA 0.5
I
OH
(5)
Output leak current V
IN
= 5 V ± 10 µ A
CLOCK FREQUENCY
Input clock frequency, XTI 5.997 6.000 6.003 MHz
MICROPHONE BIAS
Output voltage 0.75 V
CCA
VDC
Output current 2 mA
Output noise R
L
= 1 k Ω 5 µ Vrms
(1) Pins 3, 4: D – , D+.
(2) Pins 8, 23, 24, 27, 28: XTI, MAMP, POWER, TEST1, TEST0
(3) Pin 30: MMUTE
(4) Pins 7, 29: XTO, SSPND
(5) Pins 31, 32: REC, PLAY.
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Product Folder Link(s): PCM2912