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參數(shù)資料
| 型號： | LC7233N-8818 |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | Single-Chip PLL and Controller with LCD Driver(用于電子調(diào)諧的單片微控制器（帶LCD驅動器和鎖相環(huán)電路 ）) |
| 中文描述： | 單芯片PLL和控制器LCD驅動（用于電子調(diào)諧的單片微控制器（帶液晶顯示驅動器和鎖相環(huán)電路）） |
| 文件頁數(shù)： | 10/36頁 |
| 文件大小： | 598K |
| 代理商： | LC7233N-8818 |
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Continued from preceding page.
0: without diode, 1: with diode
Note:
*
The seek for a manual up or down jumps in 9 kHz steps.
No. 4743-10/36
LC7233N-8818
Diode matrix
name
On/
off
Function
0
DNR C is disabled. The NR key switches noise reduction between off and NR B. DNR is displayed.
DNR C is enabled. The NR key switches noise reduction from off to NR B to NR C to off.
NR C
1
The mode is displayed in digit 5.
POWER SW
0
The power is turned on and off using the HOLD pin. See section 9, "Power Connection Examples."
1
The power is turned on and off using the power key. See section 9, "Power Connection Examples."
PRIORITY
0
Clock display takes priority.
When the clock function is enabled (the diode matrix CLOCK setting is 0).
1
Frequency, tape, or CD display takes priority.
IFCOUNT1
IFCOUNT0
Enabled/
disabled
HCTR pin
Note
IFCOUNT0
IFCOUNT1
0
0
Enabled
FMIF/AMIF
For use with FMIF/AMIF single pin tuner ICs.
0
1
Enabled
FMIF only
1
0
Enabled
AMIF only
1
1
Disabled
Connected to GND.
LW seek is performed in 9 kHz steps.
*
COLON
0
The clock colon display is always lit.
1
The clock colon display flashes at 1 Hz.
VF
0
In VF mode, the LC7233N-8818 retunes if SKIN is high continuously for 25 seconds. However, note that an alarm is output.
AUTORETUNE
1
In VF mode, the LC7233N-8818 does not retune even if SKIN is high continuously for 25 seconds. Note that no alarm is output.
VF SELECT
0
VF mode disabled.
1
VF mode enabled.
POWER OFF
CLOCK ON
0
The clock is not displayed when the main power is turned off.
1
The clock is always displayed when the main power is turned off.
EVR ON/OFF
0
An electronic volume function is built in.
1
An electronic volume function is not built in. Nor is it displayed.
0
A fader function is built in. The V-SEL key switches the fader as follows.
FADER
1
No fader function is built in.
M1, M2, and M3 can be independently selected with the radio mode and tape mode double function keys as shown in the table below. A
“—” entry indicates that there is no double function.
DOUBLE
FUNCTION 0
FUNCTION 1
FUNCTION 2
0
The LC7233N-8818 switches to radio monitor mode regardless of the state of the radio monitor key when a high level is input to
the FF-REW pin. The RMON display flashes at a 1 Hz rate.
RMON
FF/REW
1
The LC7233N-8818 switches to radio monitor mode when the RMON key is on, the RMON display is lit, and a high level is input
to the FF-REW pin. The RMON display flashes at a 1 Hz rate. Invalid when the RMON display is off.
0
The UP/DOWN keys perform manual up/down tuning operations.
AUTO500
1
The UP/DOWN keys function as T-UP/T-DOWN keys. If one of these keys is pressed for less than 500 ms, a manual tuning
operation is performed, and if pressed for more than 500 ms, a seek tuning operation is performed.
KEY on
Off
NR B
NR C
Display (digit 1)
Off
‘DNR’
‘DNR’
Pin
NR1
L
H
L
NR2
L
L
H
FUNCTION2
FUNCTION1
FUNCTION0
M1
M2
M3
0
0
0
—
—
—
0
0
1
MTL
—
—
0
1
0
NR
—
—
0
1
1
MTL
NR
—
1
0
0
APS
—
—
1
0
1
MTL
APS
—
1
1
0
NR
APS
—
1
1
1
MTL
NR
APS
VOLUME
BASS
TREBLE
BALANCE
FADER
VOLUME
BASS
TREBLE
BALANCE
Continued on next page.
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相關代理商/技術參數(shù) |
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| LC7234 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Single-Chip PLL and Microcontroller with LCD Driver |
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| LC72341G | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Low-Voltage Single-Chip Microcontrollers with On- Chip PLL and LCD Driver Circuits |
| LC72341W | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Low-Voltage Single-Chip Microcontrollers with On- Chip PLL and LCD Driver Circuits |
| LC72342G | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Low-Voltage Single-Chip Microcontrollers with On- Chip PLL and LCD Driver Circuits |
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