LVDS Serializer 2975Mbps Automotive 40-Pin WQFN EP T/R DS90UB927QSQX/NOPB
Njirimara ngwaahịa
| Ụdị | Nkọwa |
| Otu | Sekit jikọtara ọnụ (ICs) |
| Mfr | Ngwa Texas |
| Usoro | Ụgbọ ala, AEC-Q100 |
| ngwugwu | teepu & Reel (TR) Mpempe akwụkwọ (CT) Digi-Reel® |
| SPQ | 2500T&R |
| Ọnọdụ ngwaahịa | Na-arụ ọrụ |
| Ọrụ | Serializer |
| Ọnụego data | 2.975Gbps |
| NtinyeỤdị | FPD-njikọ, LVDS |
| Ụdị mmepụta | FPD-Link III, LVDS |
| Ọnụọgụ nke mmepụta | 13 |
| Ọnụọgụ nke mmepụta | 1 |
| Voltaji - ọkọnọ | 3V ~ 3.6V |
| Okpomọkụ na-arụ ọrụ | -40°C ~ 105°C (TA) |
| Ụdị nkwụnye | Ugwu elu |
| Ngwungwu / Akpa | Mpempe akwụkwọ ekpughere 40-WFQFN |
| Ngwungwu ngwaọrụ ndị na-eweta ihe | 40-WQFN (6x6) |
| Nọmba ngwaahịa ntọala | DS90UB927 |
1.
Site na nyochaa i2c waveform nke ohu ahụ, ị ga-ahụkwa ihe na-adọrọ mmasị nke ukwuu, mgbe ị na-agụ data ndekọ aha, ohu ahụ ga-ebu ụzọ wepụta ebili mmiri ya maka ịgụpụta ya, dịka ọmụmaatụ, ịgụ adreesị 0x00 data edebanyere aha, ị ga-ahụ. na waveform mgbe nna ukwu nyechara adreesị idebanye aha 0x00, mgbe ahụ, ọ ga-enye adreesị ohu maka ịgụ (R/W = (R/W = 1), ohu ga-ewepụta 8 SCL waveforms maka tupu agụọ ozugbo ka ebili mmiri ahụ gasịrị. ewepụtara, na elekere asatọ ndị a adabaghị n'akụkụ nna ukwu a ga-enye nna ukwu ma emechaa, ya mere ohu ahụ ka ọ ga-ebu ụzọ wepụta ya.
Nhazi nke ebe a dị nnọọ nkọ n'ihi na i2c protocol na-ekwu na i2c gbatịa nwere ike ime na nkeji itoolu, ya bụ, ACK bit.A naghị ekwe ka a dọkpụrụ waveform, ọ dịghịkwa data a na-enweta n'aka ohu ahụ n'oge a, ya mere enwere nsogbu.
Usoro TI bụ na, ebe ọ bụ na e nwere ihe ederede n'ihu, na-esote adreesị ohu na-agụ nke ezigara ozugbo, o doro anya na adres edebanyere aha a ga-agụ bụ nke edere n'ihu, ya mere nna ukwu ga-eziga adreesị ohu gụrụ akwụkwọ. na 9bit ACK na-adọta mgbe ị na-eziga SCL asatọ maka ndekọ gụpụta ma dee, wee hapụ SCL, nna ukwu na-achọpụta ntọhapụ SCL mgbe nna ukwu chọpụtara na a tọhapụrụ SCL ma nyefee elekere data agụ, ebe a na-eweghachite data na CPU.
2.
Okwu LVDS nkịtị ma ọ bụ Okwu
1) Mmakọ dị iche iche: Na-ezo aka na nnyefe mgbaàmà LVDS na-eji ndị ọkwọ ụgbọala mmepụta abụọ na-ebugharị ahịrị nnyefe abụọ, otu na-ebu akara na nke ọzọ na-ebu mgbama mmeju ya.Ihe mgbaàmà a chọrọ bụ ọdịiche dị na voltaji gafee ahịrị nnyefe abụọ, nke na-ebu ozi mgbaàmà a ga-ebufe.
2) Ụzọ mgbaama: na-ezo aka na sekit interface LVDS ebe mmepụta nke ọwa nnyefe data ọ bụla ma ọ bụ ọwa nnyefe elekere bụ akara abụọ (mpụta dị mma na nke na-adịghị mma)
3) Isi mmalite: Ngwaọrụ na-ewepụta mkpokọta ederede, eserese, onyonyo, ọdịyo na data vidiyo.
4) Receiver (Sink): ngwaọrụ na-ahazi ma na-egosiputa data.
5) FPD-njikọ: Flat Panel Ngosipụta Njikọ, nkọwapụta vidiyo dijitalụ dị elu dị elu dabere na ọkọlọtọ LVDS nke National Semiconductor mepụtara na 1996 (nke Texas Instruments TI nwetara na 2011) iji kwado ịnyefe data site na njikwa eserese gaa na LCD. panel.
6) GMSL: Gigabit Multimedia Serial Link, usoro mgbasa ozi mgbama LVDS nke Maxim mepụtara dabere na ọkọlọtọ LVDS.
7) Ọwa na-ebugharị: Ọwa nnyefe data dị elu site na Serializer gaa na Deserializer.
8) Backchannel: A na-akpọkwa ọwa Reverse, na-ezo aka na ọwa nnyefe data dị ala site na Deserializer na Serializer.
