DIX9211 Datasheet, PDF (8/107 Pages) Texas Instruments – 216-kHz Digital Audio Interface Transceiver (DIX)

DIX9211
SBAS519 – SEPTEMBER 2010
www.ti.com
PIN FUNCTIONS (continued)
PIN
NO.
NAME
I/O
16 MPO1
O
17 DOUT
O
18 LRCK
O
19 BCK
O
20 SCKO
O
21 DGND
–
22 DVDD
–
23 MDO/ADR0
I/O
24 MDI/SDA
I/O
25 MC/SCL
I
26 MS/ADR1
I
27 MODE
I
28 RXIN7/ADIN0
I
29 RXIN6/ALRCKI0
I
30 RXIN5/ABCKI0
I
31 RXIN4/ASCKI0
I
32 RXIN3
I
33 RXIN2
I
34 RST
I
35 RXIN1
I
36 VDDRX
–
37 RXIN0
I
38 GNDRX
-
39 XTI
I
40 XTO
O
41 AGND
–
42 VCC
–
43 FILT
O
44 RSV2
–
45 RSV1
–
46 RSV1
–
47 RSV2
–
48 RSV2
–
5-V
TOLERANT
No
No
No
No
No
–
–
Yes
Yes
Yes
Yes
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
–
Yes
-
No
No
–
–
No
–
–
–
–
–
DESCRIPTION
Multipurpose output 1
Main output port, serial digital audio data output
Main output port, LR clock output
Main output port, Bit clock output
Main output port, System clock output
Ground, for digital
Power supply, 3.3 V (typ.), for digital
Software control I/F, SPI data output / I²C slave address setting0⁽²⁾
Software control I/F, SPI data input / I²C data input/output⁽²⁾⁽³⁾
Software control I/F, SPI clock input / I²C clock input⁽²⁾
Software control I/F, SPI chip select / I²C slave address setting1⁽²⁾
Control mode setting, (see the Serial Control Mode section, Control Mode Pin Setting)
Biphase signal, input 7 / AUXIN0, serial audio data input⁽²⁾
Biphase signal, input 6 / AUXIN0, LR clock input⁽²⁾
Biphase signal, input 5 / AUXIN0, bit clock input⁽²⁾
Biphase signal, input 4 / AUXIN0, system clock input⁽²⁾
Biphase signal, input 3⁽²⁾
Biphase signal, input 2⁽²⁾
Reset Input, active low⁽²⁾⁽⁴⁾
Biphase signal, input 1, built-in coaxial amplifier
Power supply, 3.3 V (typ.), for RXIN0 and RXIN1.
Biphase signal, input 0, built-in coaxial amplifier
Ground, for RXIN
Oscillation circuit input for crystal resonator or external XTI clock source input⁽⁵⁾
Oscillation circuit output for crystal resonator
Ground, for PLL analog
Power supply, 3.3 V (typ.), for PLL analog
External PLL loop filter connection terminal; must connect recommended filter
Reserved; left open
Reserved; connect to ground
Reserved; connect to ground
Reserved; left open
Reserved; left open
(2) Schmitt trigger input
(3) Open-drain configuration in I²C mode
(4) Onboard pull-down resistor (50 kΩ, typical)
(5) CMOS Schmitt trigger input
8
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