| công cụ tìm kiếm bảng dữ liệu linh kiện điện tử |
|
TDA7540B bảng dữ liệu(PDF) 17 Page - STMicroelectronics |
|
|
|||||||||||||||||||||||||||||
TDA7540B bảng dữ liệu(HTML) 17 Page - STMicroelectronics |
|
17 / 75 page ![]() TDA7540B Electrical specifications 17/75 26.3 tHC25 Deemphasis time constant DEEMP = 0, DESFT = 0 VLEVEL >> VHCH 25 µs 26.4 tHC37 Deemphasis time constant DEEMP = 1, DESFT = 0 VLEVEL >> VHCH 37.5 µs 26.5 tHC50 Highcut time constant DEEMP = 0, DESFT = 1 VLEVEL << VHCL 150 µs 26.6 tHC75 Highcut time constant DEEMP= 1, DESFT = 1 VLEVEL << VHCL 225 µs 26.7 FAMCMin Min. AM corner frequency DEEMP = 0, DESFT = 1 AMCF 1.06 kHz 26.8 FAMCMin Max. AM corner frequency DEEMP = 0, DESFT = 1 AMCF 3.18 kHz 27 Stereoblend- and highcut-control 27.1 LGmin Min. level gain LG 0 dB 27.2 LGmax Max. level gain LG 4.7 dB 27.3 LGstep Level gain step resolution LG 0.67 dB 27.4 VSBLmin Min. voltage for mono SBC 29 %VREF1 27.5 VSBLmax Max. voltage for mono SBC 58 %VREF1 27.6 VSBLstep Step resolution SBC 4.2 %VREF1 27.7 VHCHmin Min. voltage for no highcut VHCH 42 %VREF1 27.8 VHCHmax Max. Voltage for no highcut VHCH 66 %VREF1 27.9 VHCHstep Step resolution VHCH 8 %VREF1 27.10 VHCLmin Min. voltage for full high cut VHCL, MAXHC = 00 11 %VHCH 27.11 VHCLmax Max. voltage for full high cut VHCL, MAXHC = 00 33 %VHCH 27.12 VHCLstep Step resolution VHCL, MAXHC = 00 7.3 %VHCH 28 Carrier and harmonic suppression at the output 28.1 a19 Pilot signal f=19kHz Vpilot = 50mVrms 50 dB 28.2 a38 Subcarrier f=38kHz 75 dB 28.3 a57 Subcarrier f=57kHz 62 dB 28.4 a76 Subcarrier f=76kHz 90 dB 29 Intermodulation (Note 1) 29.1 a2 fmod=10kHz, fspur=1kHz 65 dB 29.2 a3 fmod=13kHz, fspur=1kHz 75 dB Table 7. Electrical characteristics (continued) (Tamb = 25°C, VCC1 = VCC2 = VCC3 = VCCST= VCCVCO = VCCMIX1 = VCCMIX2 = VCCIF1 = 8.5V, VMPX = 500mVrmsmono, f = 1kHz, deemphasis = 50µs, fXtal = 10.25MHz, in application circuit, unless otherwise specified). Item Symbol Parameter Test Conditions Min. Typ. Max. Unit |
|
Link URL |
| Cho đến nay ALLDATASHEET có giúp ích cho doanh nghiệp của bạn hay không? [ DONATE ] |
Alldatasheet là | Quảng cáo | Liên lạc với chúng tôi | Chính sách bảo mật | Liên kết đến bảng dữ liệu | Trao đổi link | Tìm kiếm theo nhà sản xuất 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 |