전자부품 데이터시트 검색엔진 |
|
TDA7407D 데이터시트(PDF) 9 Page - STMicroelectronics |
|
TDA7407D 데이터시트(HTML) 9 Page - STMicroelectronics |
9 / 34 page Obsolete Product(s) - Obsolete Product(s) Obsolete Product(s) - Obsolete Product(s) 9/34 TDA7407D carrier (f = 57kHz, fm = 23Hz AM, m = 60%) 3. SCA ( Subsidiary Communications Authorization ) measured with: 81% mono signal; 9% pilot signal; fm = 1kHz; 10%SCA - subcarrier ( fs = 67kHz, unmodulated ). ; Fs =(2 x 38kHz) - 67kHz 4. ACI ( Adjacent Channel Interference ): ; Fs = 110kHz - (3 x 38kHz) ; Fs = 186kHz - (5 x 38kHz) measured with: 90% mono signal; 9% pilot signal; fm =1kHz; 1% spurious signal( fs = 110kHz or 186kHz, unmodulated). 5 NOISE BLANKER PART ■ internal 2nd order 140kHz high pass filter ■ programmable trigger threshold ■ trigger threshold dependent on high frequency noise with programmable gain ■ additional circuits for deviation and fieldstrength dependent trigger adjustment ■ very low offset current during hold time due to opamps wMOS inputs ■ four selectable pulse suppression times ■ programmable noise rectifier charge/discharge current Table 8. ELECTRICAL CHARACTERISTICS (continued) Symbol Parameter Test Condition Min. Typ. Max. Unit VTR Trigger Threshold 0) 1) meas. with VPEAK = 0.9V NBT = 111 (c) 30 (c) mVOP NBT = 110 (c) 35 (c) mVOP NBT = 101 (c) 40 (c) mVOP NBT = 100 (c) 45 (c) mVOP NBT = 011 (c) 50 (c) mVOP NBT = 010 (c) 55 (c) mVOP NBT = 001 (c) 60 (c) mVOP NBT = 000 (c) 65 (c) mVOP VTRNOISE Noise Controlled Trigger Threshold 2) meas. with VPEAK = 1.5V NCT = 00 (c) 260 (c) mVOP NCT = 01 (c) 220 (c) mVOP NCT = 10 (c) 180 (c) mVOP NCT = 11 (c) 140 (c) mVOP VRECT Rectifier Voltage VMPX = 0mV NRD 6) = 00 0.5 0.9 1.3 V VMPX = 50mV; f = 150KHz 1.5 1.7 2.1 V VMPX = 200mV; f = 150KHz 2.2 2.5 2.9 V α57 V.W > F. () V O signal () at1kHz () V O spurious () at1kHz 23kHz ± () -------------------------------------------------------------------------- = α67 V O signal () at1kHz () V O spurious () at9kHz () ------------------------------------------------------ = α114 V O signal () at1kHz () V O spurious () at4kHz () ------------------------------------------------------ = α114 V O signal () at1kHz () V O spurious () at4kHz () ------------------------------------------------------ = Obsolete Product(s) - Obsolete Product(s) |
유사한 부품 번호 - TDA7407D |
|
유사한 설명 - TDA7407D |
|
|
링크 URL |
개인정보취급방침 |
ALLDATASHEET.CO.KR |
ALLDATASHEET 가 귀하에 도움이 되셨나요? [ DONATE ] |
Alldatasheet는? | 광고문의 | 운영자에게 연락하기 | 개인정보취급방침 | 링크교환 | 제조사별 검색 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 |