Datasheet

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ELECTRICAL CHARACTERISTICS
PCM2901
PCM2903
SLES034C – MARCH 2002 – REVISED NOVEMBER 2007
all specifications at T
A
= 25 ° C, V
CCC
= V
CCP1
= V
CCP2
= V
CCX
= V
DD
= 3.3 V, f
S
= 44.1 kHz, f
IN
= 1 kHz, 16-bit data, unless
otherwise noted
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
DIGITAL INPUT/OUTPUT
Host interface Apply USB Revision 1.1, full speed
Audio data format USB isochronous data format
INPUT LOGIC
D+, D – 2 V
DD
XTI, HID0, HID1, and HID2 0.7 V
DD
V
DD
High-level input
V
IH
VDC
voltage
SEL0, SEL1 2 5.25
DIN (PCM2903) 0.7 V
DD
5.25
D+, D – V
DD
0.8
XTI, HID0, HID1, and HID2 0.3 V
DD
Low-level input
V
IL
VDC
voltage
SEL0, SEL1 0.8
DIN (PCM2903) 0.3 V
DD
D+, D – , XTI, SEL0, SEL1 V
IN
= 3.3 V ± 10
High-level input
I
IH
HID0, HID1, and HID2 V
IN
= 3.3 V 50 80 µ A
current
DIN (PCM2903) V
IN
= 3.3 V 65 100
D+, D – , XTI, SEL0, SEL1 V
IN
= 0 V ± 10
Low-level input
I
IL
HID0, HID1, and HID2 V
IN
= 0 V ± 10 µ A
current
DIN (PCM2903) V
IN
= 0 V ± 10
OUTPUT LOGIC
D+, D – 2.8
High-level output
V
OH
DOUT (PCM2903) I
OH
= – 4 mA 2.8 VDC
voltage
SSPND I
OH
= – 2 mA 2.8
D+, D – 0.3
Low-level output
V
OL
DOUT (PCM2903) I
OL
= 4 mA 0.5 VDC
voltage
SSPND I
OL
= 2 mA 0.5
CLOCK FREQUENCY
Input clock frequency, XTI 11.994 12 12.006 MHz
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Product Folder Link(s): PCM2901 PCM2903