LC823450 Datasheet, PDF (5/55 Pages) ON Semiconductor – Low Power & High-Resolution Audio Processing System LSI

LC823450
1-3 Package Code and Functional Difference
The product of Package Code=”RA” is under planning
Function
Package
Cortex-M3
Dual Core
SDRAM Controller
External Memory
Controller
SD2
10bit ADC
conversion speed
10bit ADC
reference voltage
Table of Functinal Difference
Package Code
TA
XA, XC
XB, XD
TQFP128L
WLP154
Single
Single
Dual
Available
8bit I/F
(LCD I/F, etc.)
MAX 5MHz
(*2)
VRH=AVddADC
VRL=AVssADC
(*3)
8bit I/F
(LCD I/F, etc.)
Available
PCM1(PCM I/F ch1)
BCK1/LRCK1
share pins with
other function
Available
Available
MP3 hard wired encoder
16bit Audio DAC,
Class-D AMP
Available
Available
Available
Available
PLL2(1V PLL)
PLL3(3V PLL)
Only PLL2
Available
Available
XTALINFO[1:0] input
RTCMODE input
KEYINT[2:0] input
External Interrupt
GPIO
“00”
(24 MHz)
“1”
(General RTC mode)
45 ch
45 ch
Available
Available
Available
61 ch
61 ch
Available
Available
Available
61 ch
61 ch
[Note]
 Pin shared for multiple function. Refer to Terminal Functions for details.
 (*1) Intentionally not used
 (*2) VR is open inside
 (*3) VRH=AVddADC, VRL=AVssADC inside
 (*4) Decoupling capacitor is required.
MAX 5MHz in case of open
RA
XBGA240
Dual
Available
Available
Available
MAX 20MHz
(*4)
VRH=AVddADC
and lower
VRL=AVssADC
and higher
Available
Available
Available
Only PLL2
Available
Available
Available
90 ch
90 ch
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