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參數(shù)資料
| 型號： | LC78605E |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | Compact Disc Player DSP with Built-in Microcontroller |
| 中文描述： | 光碟機的DSP內置微控制器 |
| 文件頁數(shù)： | 2/11頁 |
| 文件大小： | 70K |
| 代理商： | LC78605E |
No.7735-2/11
LC78605E
Uses 8
×
oversampling digital filters to produce output data with improved continuity for the D/A converter.
Built-in third-order noise shaper
∑
D/A converter and built-in analog low-pass filters
Digital deemphasis function
Zero cross muting
Automatic discrimination and playback of CD-RW discs
<Display Block>
Built-in LCD display driver supports 7-segment 3-digit plus symbol displays
Monitor display for the play, program, repeat, random, and tuner functions
<Control Processing Block>
A/D based key acquisition for play/pause, stop, forward scan, backward scan, repeat, program, and random
functions.
Features
64-pin QIP
Supply voltage: 3.3V single source
Specifications
Absolute Maximum Ratings
at Ta=25°C, V
SS
=0V
Parameter
Maximum supply voltage
Input voltage
Output voltage
Allowable power dissipation
Operating temperature
Storage temperature
Symbol
V
DD
max
V
IN
V
OUT
Pdmax
Topr
Tstg
Conditions
Ratings
Unit
V
V
V
mW
°C
°C
V
SS
– 0.3 to V
SS
+ 4.0
V
SS
– 0.3 to V
DD
+ 0.3
V
SS
– 0.3 to V
DD
+ 0.3
300
–20 to +75
–40 to +125
Parameter
Symbol
Pin name
Conditions
Ratings
typ
Unit
min
max
Supply voltage
V
DD
V
IH
(1)
DV
DD
, XV
DD
, LRV
DD
, AV
DD
DRF, DEFI
HFL, TES, FMAMB, REMOTE,
PUIN, CLOSE, CDRESB,
TUNERESB, MONI1 to 3
EFMI
DRF, DEFI
HFL, TES, MODE, FMAMB,
REMOTE, PUIN, CLOSE,
CDRESB, TUNERESB, MONI1 to 3
EFMIN
EFMIN
3.0
3.6
V
DD
V
V
0.7V
DD
Input high-level voltage
V
IH
(2)
0.8V
DD
V
DD
V
V
IH
(3)
V
IL
(1)
0.6V
DD
V
DD
V
V
0
0.3V
DD
Input low-level voltage
V
IL
(2)
0
0.2V
DD
V
V
IL
(3)
V
IN
(1)
0
0.4V
DD
V
Slice level control
Capacitor coupled
input
0.66
Vp-p
V
IN
(2)
XIN16M, XIN32K
1.0
Vp-p
Input level
Input amplitude applied to the
coupling capacitor connected to
the TUNERIN pin
EFMIN
TUNERIN
TUNERIN
XIN16M, XOUT16M
XIN32K, XOUT32K
*
Conditions 1
*
Conditions 2
V
IN
(3)
0.05
Vrms
Fop
Fam
Ffm
FX16
FX32
10
MHz
MHz
MHz
MHz
kHz
Operating frequency range
FMAMB=“L”
FMAMB=“H”
0.5
50
5
120
Crystal oscillator frequency
Crystal oscillator frequency
16.9344
32.768
Allowable Operating Ranges
at Ta=–20 to +75°C, V
DD
=3.0V to 3.6V, V
SS
=0V
*
Conditions 1: The coupling capacitor must be located as close as possible to the TUNERIN pin.
*
Conditions 2: Coupling capacitor: 100pF ±20 pF
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