| поискавой системы для электроныых деталей |
|
TDA7400 датащи(PDF) 7 Page - STMicroelectronics |
|
|
|||||||||||||||||||||||||||||
TDA7400 датащи(HTML) 7 Page - STMicroelectronics |
|
7 / 28 page ![]() ELECTRICAL CHARACTERISTICS (VS = 9V; deemphasis time constant = 50 µs, VMPX = 500mV(75KHz deviation), fm= 1KHz, Gv = 6dB, Tamb =27 °C; unless otherwise specified). Symbol Parameter Test Condition Min. Typ. Max. Unit Vin MPX Input Level Gv = 3.5dB 0.5 1.25 VRMS Rin Input Resistance 70 100 130 K Ω GMIN Min. Input Gain 1.5 3.5 4.5 dB GMAX Max. Input Gain 8.5 11 12.5 dB GSTEP Step Resolution 1.75 2.5 3.25 dB SVRR Supply Voltage Ripple Rejection Vripple = 100mV; f = 1KHz 35 60 dB α Max. channel Separation 30 50 dB THD Total Harmonic Distortion 0.02 0.3 % S +N N Signal plus Noise to Noise Ratio A-weighted, S = 2Vrms 80 91 dB MONO/STEREO-SWITCH VPTHST1 Pilot Threshold Voltage for Stereo, PTH = 1 10 15 25 mV VPTHST0 Pilot Threshold Voltage for Stereo, PTH = 0 15 25 35 mV VPTHMO1 Pilot Threshold Voltage for Mono, PTH = 1 7 12 17 mV VPTHMO0 Pilot Threshold Voltage for Mono, PTH = 1 10 19 25 mV PLL ∆f/f Capture Range 0.5 % DEEMPHASIS and HIGHCUT τHC50 Deemphasis Time Constant Bit 7, Subadr, 10 = 0, VLEVEL >> VHCH 25 50 75 µs τHC75 Deemphasis Time Constant Bit 7, Subadr, 10 = 1, VLEVEL >> VHCH 50 75 100 µs τHC50 Highcut Time Constant Bit 7, Subadr, 10 = 0, VLEVEL >> VHCL 100 150 200 µs τHC75 Highcut Time Constant Bit 7, Subadr, 10 = 1, VLEVEL >> VHCL 150 225 300 µs STEREOBLEND-and HIGHCUT-CONTROL REF5V Internal Reference Voltage 4.7 5 5.3 V TCREF5V Temperature Coefficient 3300 ppm LGmin Min. LEVEL Gain -1 0 1 dB LGmax Max. LEVEL Gain 8 10 12 dB LGstep LEVEL Gain Step Resolution 0.3 0.67 1 dB VSBLmin Min. Voltage for Mono 25 29 33 %REF5V VSBLmax Min. Voltage for Mono 54 58 62 %REF5V VSBLstep Step Resolution 2.2 4.2 6.2 %REF5V VHCHmin Min. Voltage for NO Highcut 38 42 46 %REF5V VHCHmax Min. Voltage for NO Highcut 62 66 70 %REF5V VHCHstep Step Resolution 5 8.4 12 %REF5V VHCLmin Min. Voltage for FULL Highcut 12 17 22 %VHCH VHCLmax Max. Voltage for FULL Highcut 28 33 38 %VHCH VHCLstep Step Resolution 2.2 4.2 6.2 %VHCH Stereodecoder Part TDA7400 7/28 |
|
ссылки URL |
| Вашему бизинису помогли Аллдатащит? [ DONATE ] |
Что такое Аллдатащит | реклама | контакт | Конфиденциальность | Ссылка на техническое описание | обмен ссыками | поиск по производителю All Rights Reserved©Alldatasheet.com |
| Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
|
Family Site : ic2ic.com |
icmetro.com |