- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄358760 > LC7265 (Sanyo Electric Co.,Ltd.) Received Frequency Display for Radio Receivers(用于無線電接收器接收頻率的顯示) PDF資料下載
參數(shù)資料
| 型號(hào)： | LC7265 |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | Received Frequency Display for Radio Receivers(用于無線電接收器接收頻率的顯示) |
| 中文描述： | 收到的頻率顯示的接收器（用于無線電接收器接收頻率的顯示） |
| 文件頁(yè)數(shù)： | 4/6頁(yè) |
| 文件大小： | 127K |
| 代理商： | LC7265 |
2-4
.
FIF1, FIF2, FIF3 : FM IF select pins
FIF1
FIF2
FIF3
IF (MHz)
0
0
0
0
0
1
0
1
0
0
1
1
1
0
0
1
0
1
1
1
0
1
1
1
+10.700
+10.725
+10.675
+10.750
–10.700
–10.725
–10.675
–10.650
2-5
.
AIF1, AIF2 : AM IF select pins
AIF1
AIF2
IF (kHz)
0
0
0
1
1
0
1
1
+450 (2)
+450 (1)
+455
+469
(Note) 450 kHz(1) : 10 kHz step display, others : 1 kHz step display
2-6
HLD : Display contents hold pin
Normally, this pin is set at high level. To hold display contents, this pin is set at low level. Connecting time constant circuit
to this pin makes it possible to hold display contents for a certain period of time at the time of FM/MW, LW band
selection.
1 : High level (V
DD
)
0 : Low level (V
SS
)
2-7
.
BLK : Display blanking pin
2-8
.
FMI, AMI : Local oscillation signal input pins
FMI — For FM
AMI — For MW, LW : 1.0Vp-p input sensitivity (V
DD
= 8 to 10 V, f
IN
= 0.5 to 0.9 MHz)
0.5Vp-p input sensitivity (other than above)
2-9
.
A/F : FM/MW, LW select pin
FM
— Pin open or high level
MW, LW — Low level
2-10
.
50 Hz : 50 Hz time base output pin
: 0.7Vp-p input sensitivity
Internal clock
Depending on C, R
Display contents hold
Threshold
voltage of
e
HLD
A/F
Example of blanking misdisplay
at the time of application of power.
LC7265
No.1197-4/6
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| LC7267 | Digital Display of Clock/Receiving Frequency for Radio Set Applications(用于收音機(jī)時(shí)鐘/接收頻率數(shù)字顯示) |
| LC72700E | Mobile FM Multiplex Broadcast Receiver LSI(移動(dòng)FM多路廣播接收器) |
| LC72705E | FM Multiplex Receiver IC for VICS Systems(用于VICS系統(tǒng)的FM多路接收器芯片) |
| LC72705 | FM Multiplex Receiver IC for VICS Systems |
| LC72706E | FM Multiplex Receiver IC Supporting All Worldwide Standards(適用于全球統(tǒng)一標(biāo)準(zhǔn)的FM多路接收器芯片) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LC7266 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述: |
| LC7267 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Digital Display of Clock/Receiving Frequency for Radio Set Applications |
| LC7268 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Consumer IC |
| LC72700 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Mobile FM Multiplex Broadcast Receiver LSI |
| LC72700E | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Mobile FM Multiplex Broadcast Receiver LSI |
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。