參數(shù)資料
型號(hào): LA17000M
廠商: Sanyo Electric Co.,Ltd.
英文描述: Tuner System IC with Built-in PLL for Car Audio Applications
中文描述: 調(diào)諧器集成電路與系統(tǒng)專為汽車音響應(yīng)用的鎖相環(huán)
文件頁數(shù): 27/54頁
文件大小: 830K
代理商: LA17000M
LA17000M
No. 6522-27/54
ADI1
ADI0
Input pin
1
1
0
0
1
0
1
0
Prohibited
ADC0
Prohibited
Prohibited
Charge Pump Configuration
PDC1 PDC0
PDS (sub-charge pump status)
0
1
1
*
0
1
High impedance
Charge pump on (when unlocked)
Charge pump on (at all times)
If the unlocked state is detected during a channel change, the PDS (sub-charge pump) operates, R1
R1M/R1S, the
low-pass filter time constant is reduced, and lockup is accelerated.
* Unlock detection data: UL1 = 1 must be set. This sets the unlock detection width to
±0.5
μ
s
or
±1
μ
s
mode; if a
phase difference that is greater than the value in question is detected, the signal is unlocked and the sub-charge pump
operates. As the locked condition is approached and the phase difference falls to less than the unlocked detection
width, the sub-charge pump stops operating (goes to high impedance).
* Since the PLL block in the LA17000M does not provide an
external pin for ADI1, the function cannot be used. ADI0
is linked directly to the pin 34 MRC sensor output, and is
used exclusively for multipath signal intensity detection.
Conversion start
Conversion
Conversion end
D0, I/O-5 pin
DLC
PD1, PDS
0
1
Normal operation
Forced low
相關(guān)PDF資料
PDF描述
LA1780M Single-Chip Tuner IC for Car Radios
LA1780 Single-Chip Tuner IC for Car Radios
LA1781M Single-Chip Tuner IC for Car Radios
LA1784 Single-Chip Tuner IC for Car Radios
LA1784M Single-Chip Tuner IC for Car Radios
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LA17000ML-MPB-E 制造商:Sony Semiconductor Solutions Division 功能描述:
LA171B-3G-PF 制造商:LIGITEK 制造商全稱:LIGITEK electronics co., ltd. 功能描述:LED ARRAY
LA171B-GGH-PF 制造商:LIGITEK 制造商全稱:LIGITEK electronics co., ltd. 功能描述:LED ARRAY
LA171B-YGG-PF 制造商:LIGITEK 制造商全稱:LIGITEK electronics co., ltd. 功能描述:LED ARRAY
LA174B-2G-PF 制造商:LIGITEK 制造商全稱:LIGITEK electronics co., ltd. 功能描述:LED ARRAY