Zakładka z wyszukiwarką danych komponentów |
|
TS7514CFN Arkusz danych(PDF) 9 Page - STMicroelectronics |
|
TS7514CFN Arkusz danych(HTML) 9 Page - STMicroelectronics |
9 / 19 page RECEIVE FILTER SELECTION AND GAIN PROGRAMMING REGISTER (RPRF REGISTER) Address Data Reception Gain (dB) (note 1) Comments D7 D6 D5 D4 D3 D2 D1 D0 P 101 X X 00 0 XX 0 1 + 6 * XX 1 0 + 12 X X 1 1 0 Rx Channel Band = Tx Channel B and Tx to Rx Loopback – 33dBm ≤ Rx Level ≤ 40dBm X 0 X X X Receive Filter Selected X 1 X X X Receive Filter Desabled 1 X X X X Receive F ilter Disconnected from RDI Output and from Demodulator. Offset Disabled. * Power-up configuration. Note 1 : Depending on the line length, the received signal can be amplified. Programmable reception gain allows a level close to +3dBm at the filter input to take benefit of the maximum filter dynamic range (S/N ratio). The following requirement must be met : max. line level + prog. gain ≤+3dBm. TRANSMISSION FILTER PROGRAMMING REGISTER (RPTF REGISTER) Address Data ATO Transmission D7 D6 D5 D4 D3 D2 D1 D0 P 1 0 0 0 0 0 0 MODEM or DTMF Signal* 0 0 0 1 ATxI via Smoothing Filter and Attenuator 0 0 1 0 ATxI via Low-pass Filter and Attenuator 0 0 1 1 ATxI via Band-pass Filter and Attenuator 0 1 0 0 In DTMF Mode, Transmision of High Tone Frequency 1 0 0 0 In DTMF Mode, Transmission of Low Tone Frequency * Power-up configuration. HYSTERESIS AND SIGNAL DETECTION LEVEL PROGRAMMING REGISTER (RHDL REGISTER) Address Data N2 (dBm) (note 1) See Figu re 4 N1/N2 (dB) D7 D6 D5 D4 D3 D2 D1 D0 P 1 10 X 000 – 43 * X X 001 – 41 X X 010 – 39 X X 011 – 37 X X 100 – 35 X X 101 – 33 X X 110 – 31 X X 111 – 29 X 0X X X X 3 * 1 X X X X 3.5 * Power-up configuration. Note 1 : Detection low level measured at the demodulator input. The line signal detection level is obtained by reducing the gain ate the filter. TS7514 9/19 |
Podobny numer części - TS7514CFN |
|
Podobny opis - TS7514CFN |
|
|
Link URL |
Polityka prywatności |
ALLDATASHEET.PL |
Czy Alldatasheet okazała się pomocna? [ DONATE ] |
O Alldatasheet | Reklama | Kontakt | Polityka prywatności | Linki | Lista producentów 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 |