| 전자부품 데이터시트 검색엔진 |
|
HC55130IMZ 데이터시트(PDF) 29 Page - Renesas Technology Corp |
|
|
|||||||||||||||||||||||||||||
HC55130IMZ 데이터시트(HTML) 29 Page - Renesas Technology Corp |
|
29 / 36 page ![]() HC55120, HC55121, HC55130, HC55140, HC55142, HC55143, HC55150 FN4659 Rev 13.00 Page 29 of 36 June 1, 2006 HC55130 (28 LEAD SOIC) TOP VIEW HC55140 (28 LEAD SOIC) TOP VIEW HC55142 (28 LEAD SOIC) TOP VIEW HC55150 (28 LEAD SOIC) TOP VIEW Pinouts - 28 Lead SOIC Packages (Continued) ZT PTG RRLY CH RING BGND TIP VBH VBL RDC_RAC CDC DT DR CRT AGND NC VRX RSYNC ILIM RD SHD C1 C2 C3 NC VTX ROH VCC 28 27 26 25 24 23 22 21 20 19 18 17 16 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ZT PTG RRLY CH RING BGND TIP VBH VBL RDC_RAC CDC DT DR CRT_REV_LVM AGND NC VRX RSYNC_REV ILIM RD SHD C1 C2 C3 GKD_LVM VTX ROH VCC 28 27 26 25 24 23 22 21 20 19 18 17 16 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ZT PTG RRLY CH RING BGND TIP VBH VBL RDC_RAC CDC DT DR CRT_REV_LVM AGND SPM VRX RSYNC_REV ILIM RD SHD C1 C2 C3 GKD_LVM VTX ROH VCC 28 27 26 25 24 23 22 21 20 19 18 17 16 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ZT PTG RRLY CH RING BGND TIP VBH VBL RDC_RAC CDC DT DR CRT_REV_LVM AGND SPM VRX RSYNC_REV ILIM RD SHD C1 C2 C3 LVM VTX ROH VCC 28 27 26 25 24 23 22 21 20 19 18 17 16 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Pin Descriptions 28 PIN PLCC 32 PIN PLCC 28 PIN SOIC SYMBOL DESCRIPTION 1 1 2 PTG Programmable Transmit Gain - The 2-wire to 4-wire transmission gain is 0dB if this pin is left floating and -6.02dB if tied to ground. The -6.02dB gain option is useful in systems where Pulse Metering is used. See Figure 23. 2 2 3 RRLY Ring Relay Driver Output - The relay coil may be connected to a maximum of 14V. 3 3 4 CH AC/DC Separation Capacitor - CH is required to properly process the AC current from the DC loop current. Recommended value 0.1 F. 4 4 1 ZT 2-Wire Impedance Matching Pin - Impedance matching of the 2-wire side is accomplished by placing an impedance between the ZT pin and ground. See Equation 32. 5 5 5 RING Connects via protection resistor RP to ring wire of subscriber pair. 6 6 6 BGND Battery ground. 7 7 7 TIP Connects via protection resistor RP to tip wire of subscriber pair. |
|
링크 URL |
| ALLDATASHEET 가 귀하에 도움이 되셨나요? [ DONATE ] |
Alldatasheet는? | 광고문의 | 운영자에게 연락하기 | 개인정보취급방침 | 링크 투 데이터시트 | 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 |