TSC2117 Datasheet, PDF (4/192 Pages) Texas Instruments – Low-Power Audio Codec With Embedded miniDSP, Stereo Class-D Speaker Amplifier, and Smart Four-Wire Touch-Screen Controller

TSC2117
Low-Power Audio Codec With Embedded miniDSP, Stereo Class-D
Speaker Amplifier, and Smart Four-Wire Touch-Screen Controller
SLAS550A – APRIL 2009 – REVISED JUNE 2009
2.1 Device Information
RGZ Package
(Top View)
www.ti.com
MISO 1
MOSI 2
SS 3
SCLK 4
GPIO1 5
GPIO2 6
IOVSS 7
IOVDD 8
DVDD 9
SDOUT 10
SDIN 11
WCLK 12
TSC2117
36 SPLP
35 SLVDD
34 SLVSS
33 SPLN
32 TSVDD
31 XP
30 YP
29 DVSS
28 XN
27 YN
26 TSVSS
25 VREF
NAME
AUX1
AUX2
AVDD
AVSS
BCLK
DVDD
DVSS
GPI1
GPI2
GPI3
GPIO1
GPIO2
HPL
HPR
HVDD
TERMINAL
NO.
20
21
23
22
13
9
29
47
46
45
5
6
41
44
42
P0023-17
Table 2-1. TERMINAL FUNCTIONS
I/O
DESCRIPTION
I
AUX1 (primary aux. input to SAR ADC), also routed to audio ADC input mixer and audio DAC
output mixer
I AUX2 (secondary aux. input to SAR ADC), also routed to audio ADC input mixer
– Analog power supply
– Analog ground
I/O Audio serial clock
– Digital power – digital core
– Digital ground (internally connected to HVSS)
I General-purpose input and multifunction pin
I General-purpose input and multifunction pin
I General-purpose input and multifunction pin
I/O General-purpose input/output pin and multifunction pin
I/O General-purpose input/output pin and multifunction pin
O Left-channel headphone driver output
O Right-channel headphone driver output
– Headphone driver and PLL power
4
PACKAGE AND SIGNAL DESCRIPTIONS
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