欢迎访问ic37.com |
会员登录 免费注册
发布采购

CXA1910Q 参数 Datasheet PDF下载

CXA1910Q图片预览
型号: CXA1910Q
PDF下载: 下载PDF文件 查看货源
内容描述: 与播放均衡器杜比B型降噪系统 [Dolby B Type Noise Reduction System with Playback Equalizer]
分类和应用: 噪声抑制集成电路消费电路商用集成电路
文件页数/大小: 18 页 / 388 K
品牌: SONY [ SONY CORPORATION ]
 浏览型号CXA1910Q的Datasheet PDF文件第3页浏览型号CXA1910Q的Datasheet PDF文件第4页浏览型号CXA1910Q的Datasheet PDF文件第5页浏览型号CXA1910Q的Datasheet PDF文件第6页浏览型号CXA1910Q的Datasheet PDF文件第8页浏览型号CXA1910Q的Datasheet PDF文件第9页浏览型号CXA1910Q的Datasheet PDF文件第10页浏览型号CXA1910Q的Datasheet PDF文件第11页  
CXA1910Q  
Electrical Characteristics  
(Ta=25°C, Vcc=8.0V, RL: output load resistance, Rg: head equivalent impedance)  
Measurement conditions  
Item  
Symbol  
Min.  
14.5  
Typ. Max.  
17.9 21.5  
Unit  
mA  
(input pin, input level, frequency etc.)  
No signal  
Current consumption  
ICC  
Dolby block (Dolby level -6dBm=0dB)  
TAPE IN input sensitivity  
Decode boost 1  
VTIN  
LINEOUT= 0 dB 1kHz  
–32.0 –30.0 –28.0 dBm  
BP1  
TAPE IN 500Hz NR-ON Vlo=–25dB  
TAPE IN 2kHz NR-ON Vlo=–25dB  
TAPE IN 5kHz NR-ON Vlo=–25dB  
TAPE IN 10kHz NR-ON Vlo=–40dB  
TAPE IN 10kHz NR-ON Vlo=0dB  
TAPE IN –20dBm 1kHz RL=2.7k  
TAPE IN –20dBm 1kHz NR-ON RL=2.7kΩ  
No signal NR-ON CCIR/ARM filter  
1kHz THD=1% RL=2.7kΩ  
1.4  
5.5  
3.9  
9.7  
–1.1  
2.9  
6.4  
4.4  
8.5  
6.9  
11.9  
1.9  
0.2  
0.2  
Decode boost 2  
BP2  
Decode boost 3  
BP3  
5.2  
dB  
Decode boost 4  
BP4  
10.4  
0.4  
Decode boost 5  
BP5  
TAPE IN total harmonic distortion 1  
TAPE IN total harmonic distortion 2  
Decode S/N ratio  
THD1  
THD2  
SN1  
0.03  
0.04  
82.8  
14.4  
–67  
4.0  
%
dB  
dB  
V
77.0  
13.0  
Signal handling  
VOMAX1  
CT3  
Cross talk TAPE 1ch2ch  
LINEOUT offset voltage  
Playback equalizer amplifier block  
120µs FWD frequency characteristics  
120µs FWD frequency characteristics  
70µs FWD frequency characteristics  
120µs RVS frequency characteristics  
Signal handling  
TAPE IN –24dBm 1kHz  
–55  
4.1  
VOS1  
No signal  
3.9  
PBREF  
F120F  
F70F  
F120R  
VOMAX2  
THD5  
SN2  
PB F IN 315Hz –70dBm VPBO=0dB  
PB F IN 2.7kHz –58.5dBm for 315Hz  
PB F IN 4.5kHz –53.8dBm for 315Hz  
PB R IN 315Hz –70dBm for 315Hz  
PB F IN 1kHz THD=1% RL=2.7kΩ  
PB F IN 1kHz –52dBm RL=2.7kΩ  
No signal "A" weighting filter  
–27.0 –25.0 –23.0 dBm  
–1.5  
–1.5  
–1.0  
0.7  
0.0  
0.0  
1.5  
1.5  
1.0  
dB  
–10.0 –3.0  
dBm  
%
Total harmonic distortion  
S/N ratio  
57.0  
1.55  
0.07  
60.0  
1.95  
–78  
–75  
0.5  
dB  
V
Output offset voltage  
VOS2  
No signal Rg=2.2kΩ  
2.35  
–70  
–65  
Cross talk between channels  
Cross talk between RVS and FWD  
CT4  
PB IN 1kHz –42dBm  
dB  
CT5  
Interval detection between tracks (MUSIC SENSOR) block  
Signal detection level 1  
Signal detection level 2  
MS output leak current  
VMS1  
VMS2  
IOH  
TAPE IN 5kHz MS-ON G1 (10k, 0.015µF)  
TAPE IN 5kHz MS-ON G2 (1k, 1.5µF)  
–43.0 –39.0 –35.0  
–62.5 –58.5 –54.5  
dBm  
µA  
V
0.0  
1.0  
TAPE IN 5kHz -30dBm, 1mA applied to MSOUT  
AMS ON (G1 mode)  
MS output saturation voltage  
VOL  
0.28  
1.0  
Boost charge circuit block  
PBFB boost-charge current  
Boost charge ON VCT level  
Boost charge OFF VCT level  
ICRG  
VCRG1  
VCRG2  
VIL  
No signal, 3.4V applied to VCT and 1.8V to PBFB  
No signal, VCT level when boost charge ON  
No signal, VCT level when boost charge OFF  
MSMODE, NRMODE, MSSW,  
1.0  
3.0  
3.4  
mA  
V
3.6  
0.0  
2.5  
0.8  
Vcc  
Logic voltage  
VIH  
TAPESW, NRSW, DRSW  
120µs, FWD mode, NR OFF, MS OFF unless otherwise specified.  
—7—