Datasheet

PCM2906C
www.ti.com SBFS037 –NOVEMBER 2011
ELECTRICAL CHARACTERISTICS
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).
PCM2906C
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
DIGITAL INPUT/OUTPUT
Host interface Apply USB Revision 2.0, full speed
Audio data format USB isochronous data format
INPUT LOGIC
V
IH
(1)
2 3.3
V
IL
(1)
0.8
V
IH
(2)(3)
2.52 3.3
V
IL
(2)(3)
0.9
Input logic level VDC
V
IH
(4)
2 5.25
V
IL
(4)
0.8
V
IH
(5)
2.52 5.25
V
IL
(5)
0.9
I
IH
(1)(2)(4)
V
IN
= 3.3 V ±10
I
IL
(1)(2)(4)
V
IN
= 0 V ±10
I
IH
(3)
V
IN
= 3.3 V 50 80
Input logic current μA
I
IL
(3)
V
IN
= 0 V ±10
I
IH
(5)
V
IN
= 3.3 V 65 100
I
IL
(5)
V
IN
= 0 V ±10
OUTPUT LOGIC
V
OH
(1)
2.8
V
OL
(1)
0.3
V
OH
(6)
I
OH
= –4 mA 2.8
Output logic level VDC
V
OL
(6)
I
OL
= 4 mA 0.5
V
OH
(7)
I
OH
= –2 mA 2.8
V
OL
(7)
I
OL
= 2 mA 0.5
CLOCK FREQUENCY
Input clock frequency, XTI 11.994 12 12.006 MHz
(1) Pins 1, 2: D+, D–.
(2) Pin 21: XTI.
(3) Pins 5, 6, 7: HID0, HID1, HID2.
(4) Pins 8, 9: SEL0, SEL1.
(5) Pin 24: DIN.
(6) Pin 25: DOUT.
(7) Pin 28: SSPND.
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Product Folder Link(s): PCM2906C