- 您現在的位置：買賣IC網 > PDF目錄30736 > LC78631E SPECIALTY CONSUMER CIRCUIT, PQFP80 PDF資料下載
參數資料
| 型號： | LC78631E |
| 元件分類： | 消費家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP80 |
| 封裝： | QFP-80 |
| 文件頁數： | 34/34頁 |
| 文件大小： | 502K |
| 代理商： | LC78631E |
第1頁第2頁第3頁第4頁第5頁第6頁第7頁第8頁第9頁第10頁第11頁第12頁第13頁第14頁第15頁第16頁第17頁第18頁第19頁第20頁第21頁第22頁第23頁第24頁第25頁第26頁第27頁第28頁第29頁第30頁第31頁第32頁第33頁當前第34頁
No. 5342-9/34
LC78631E
Note:
Of the general-purpose I/O ports, any unused input ports must be connected to 0 V, or set to be output ports.
Pin No.
Symbol
I/O
Function
51
XVSS
Crystal oscillator ground. Must be connected to 0 V.
52
XOUT
O
16.9344 MHz crystal oscillator connections. Use a 33.8688 MHz crystal oscillator for quad-speed playback.
53
XIN
I
54
XVDD
Crystal oscillator power supply
55
RVSS
Right channel ground. Must be connected to 0 V.
56
RCHN
O
One-bit D/A
Right channel N output
57
RCHP
O
converter pins
Right channel P output
58
RVDD
Right channel power supply
59
MUTER
O
Right channel mute output
60
SBSY
O
Subcode block synchronization signal output
61
EFLG
O
C1 and C2 error correction state monitor
62
PW
O
Subcode P, Q, R, S, T, U, V, and W output
63
SFSY
O
Subcode frame synchronization signal output. Falls when the subcode output goes to the standby state.
64
SBCK
I
Subcode readout clock input. This is a Schmitt input. This pin must be connected to 0 V if unused.
65
DOUT
O
Digital output
66
FSX
O
Outputs a 7.35 kHz synchronization signal generated by dividing the crystal oscillator frequency.
67
WRQ
O
Subcode Q output standby output
68
RWC
I
Read/write control input
69
SQOUT
O
Subcode Q output
70
COIN
I
Input for commands from the control microprocessor
71
CQCK
I
Command input acquisition clock. Also used as the SQOUT subcode readout clock input. This is a Schmitt input.
72
RES
I
Chip reset input. This pin must be set low temporarily when power is first applied.
73
FAST
O
Functions as the PCK frequency detection monitor output in VCEC mode.
74
CONT2
O
Output port
75
16M
O
16.9344 MHz output. 33.8688 MHz output in 4
× playback mode
76
4.2M
O
4.2336 MHz output
77
TEST5
I
Test input. A pull-down resistor is built in. Must be connected to 0 V.
78
CS
I
Chip select input. A pull-down resistor is built in. When control is not used, this pin must be connected to 0 V.
79
DEFI
I
Defect detection signal input. Must be connected to 0 V if unused.
80
VCOC
I
Variable pitch VCO control input. Must be connected to 0 V if unused.
Continued from preceding page.
相關PDF資料 |
PDF描述 |
|---|---|
| LC78637E | SPECIALTY CONSUMER CIRCUIT, PQFP80 |
| LC78647NT | SPECIALTY CONSUMER CIRCUIT, PQFP100 |
| LC78648E | SPECIALTY CONSUMER CIRCUIT, PQFP80 |
| LC78681E | SPECIALTY CONSUMER CIRCUIT, PQFP64 |
| LC78681KE-L | SPECIALTY CONSUMER CIRCUIT, PQFP64 |
相關代理商/技術參數 |
參數描述 |
|---|---|
| LC78632 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Compact Disk Player DSP |
| LC78632RE | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Compact Disk Player DSP |
| LC78637E-E | 制造商:ON Semiconductor 功能描述: |
| LC7863KA | 制造商:未知廠家 制造商全稱:未知廠家 功能描述: |
| LC78641E | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:CD-Player Processor/Controller |
發布緊急采購，3分鐘左右您將得到回復。