{"id":1313,"date":"2025-10-06T17:59:18","date_gmt":"2025-10-06T17:59:18","guid":{"rendered":"https:\/\/www.wallisemi.com\/?p=1313"},"modified":"2025-10-07T18:00:44","modified_gmt":"2025-10-07T18:00:44","slug":"hien-nay-chip-dinh-vi-beidou-nao-la-tot-nhat","status":"publish","type":"post","link":"https:\/\/www.wallisemi.com\/vi\/blog\/industry-insights\/which-is-the-best-beidou-navigation-chip-today\/","title":{"rendered":"Hi\u1ec7n nay, chip \u0111\u1ecbnh v\u1ecb BeiDou n\u00e0o l\u00e0 t\u1ed1t nh\u1ea5t?"},"content":{"rendered":"<p><strong>\u0110\u00f3 c\u00f3 ph\u1ea3i l\u00e0 m\u1eabu BeiDou HD8040 ra m\u1eaft v\u00e0o n\u0103m 2017 kh\u00f4ng?<\/strong><\/p>\n\n\n\n<p>BeiDou HD8040, do Huada BeiDou ph\u00e1t h\u00e0nh, l\u00e0 m\u1ed9t chip SoC t\u00edch h\u1ee3p b\u0103ng t\u1ea7n c\u01a1 s\u1edf v\u00e0 RF \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t trong n\u01b0\u1edbc v\u1edbi quy\u1ec1n s\u1edf h\u1eefu tr\u00ed tu\u1ec7 ho\u00e0n to\u00e0n \u0111\u1ed9c l\u1eadp. Ngay t\u1eeb khi b\u1eaft \u0111\u1ea7u ph\u00e1t tri\u1ec3n, chip n\u00e0y \u0111\u00e3 h\u01b0\u1edbng t\u1edbi c\u00e1c ti\u00eau chu\u1ea9n cao nh\u1ea5t c\u1ee7a ng\u00e0nh. HD8040 l\u00e0 chip \u0111\u1ea7u ti\u00ean h\u1ed7 tr\u1ee3 c\u00e1c t\u00edn hi\u1ec7u d\u1ecbch v\u1ee5 BeiDou-3 B1C v\u00e0 B2a, \u0111\u1ed3ng th\u1eddi t\u01b0\u01a1ng th\u00edch v\u1edbi t\u1ea5t c\u1ea3 c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u1ecbnh v\u1ecb d\u00e2n s\u1ef1 to\u00e0n c\u1ea7u, bao g\u1ed3m BDS, GPS, GLONASS, GALILEO, IRNSS, QZSS v\u00e0 SBAS. Ngo\u00e0i ra, n\u00f3 c\u00f2n h\u1ed7 tr\u1ee3 c\u00e1c t\u00edn hi\u1ec7u \u0111a t\u1ea7n s\u1ed1 nh\u01b0 BDS: B1\/B2\/B3, GPS: L1\/L2\/L5, GALILEO: E1\/E5a\/E6, GLO: L1OF\/L1OC\/L2OF\/L2OC v\u00e0 IRNSS: SPS-L5.<\/p>\n\n\n\n<p>HD8040 c\u00f2n t\u00edch h\u1ee3p b\u1ed9 x\u1eed l\u00fd s\u1ed1 th\u1eadp ph\u00e2n, gi\u00fap t\u0103ng c\u01b0\u1eddng s\u1ee9c m\u1ea1nh t\u00ednh to\u00e1n l\u00ean h\u01a1n 40%. L\u00e0 m\u1ed9t chip \u0111\u1ecbnh v\u1ecb v\u00e0 d\u1eabn \u0111\u01b0\u1eddng c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao, HD8040 mang l\u1ea1i \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111\u1ecbnh v\u1ecb d\u01b0\u1edbi 1 m\u00e9t \u1edf ch\u1ebf \u0111\u1ed9 \u0111\u1ecbnh v\u1ecb m\u1ed9t \u0111i\u1ec3m ti\u00eau chu\u1ea9n. Khi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng k\u1ebft h\u1ee3p v\u1edbi h\u1ec7 th\u1ed1ng h\u1ed7 tr\u1ee3 \u0111\u1ecbnh v\u1ecb tr\u00ean m\u1eb7t \u0111\u1ea5t ho\u1eb7c qua v\u1ec7 tinh, chip n\u00e0y c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111\u1ecbnh v\u1ecb \u1edf m\u1ee9c centimet ho\u1eb7c th\u1eadm ch\u00ed l\u00e0 milimet.<\/p>\n\n\n\n<p><strong>Quy tr\u00ecnh s\u1ea3n xu\u1ea5t v\u00e0 m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng th\u1ea5p<\/strong><br>HD8040 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng quy tr\u00ecnh 40nm, m\u1ed9t b\u01b0\u1edbc \u0111\u1ed9t ph\u00e1 trong l\u0129nh v\u1ef1c thi\u1ebft b\u1ecb ch\u00ednh x\u00e1c cao. S\u1ea3n ph\u1ea9m n\u00e0y k\u1ebft h\u1ee3p c\u00e1c c\u00f4ng ngh\u1ec7 thi\u1ebft k\u1ebf ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng ti\u00ean ti\u1ebfn, mang l\u1ea1i hi\u1ec7u su\u1ea5t n\u0103ng l\u01b0\u1ee3ng v\u01b0\u1ee3t tr\u1ed9i. M\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng khi \u0111\u1ecbnh v\u1ecb li\u00ean t\u1ee5c \u0111\u00e3 gi\u1ea3m 30% so v\u1edbi c\u00e1c m\u1eabu tr\u01b0\u1edbc \u0111\u00f3, v\u00e0 m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng \u1edf ch\u1ebf \u0111\u1ed9 ch\u1edd c\u00f3 th\u1ec3 xu\u1ed1ng th\u1ea5p t\u1edbi 1uA.<\/p>\n\n\n\n<p><strong>C\u00e1c giao di\u1ec7n ngo\u1ea1i vi \u0111a d\u1ea1ng v\u00e0 c\u00e1c t\u00ednh n\u0103ng b\u1ea3o m\u1eadt<\/strong><br>HD8040 \u0111\u01b0\u1ee3c trang b\u1ecb m\u1ed9t lo\u1ea1t c\u00e1c giao di\u1ec7n ngo\u1ea1i vi, bao g\u1ed3m CAN, UART, SPI, SQI, I2C, I2S, PWM, ADPCM, USB, 7816 v\u00e0 nhi\u1ec1u giao di\u1ec7n kh\u00e1c, gi\u00fap d\u1ec5 d\u00e0ng t\u00edch h\u1ee3p v\u00e0o c\u00e1c \u1ee9ng d\u1ee5ng \u0111a d\u1ea1ng. V\u1ec1 m\u1eb7t b\u1ea3o m\u1eadt, chip n\u00e0y t\u00edch h\u1ee3p c\u00e1c b\u1ed9 m\u00e3 h\u00f3a d\u1eef li\u1ec7u nh\u01b0 DES, AES v\u00e0 SM4, nh\u1eefng ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn tr\u00ean to\u00e0n c\u1ea7u v\u00e0 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u00f2i h\u1ecfi m\u1ee9c \u0111\u1ed9 b\u1ea3o m\u1eadt cao.<\/p>\n\n\n\n<p><strong>Hi\u1ec7u qu\u1ea3 chi ph\u00ed v\u00e0 ph\u1ea1m vi \u1ee9ng d\u1ee5ng<\/strong><br>V\u1ecf QFN k\u00edch th\u01b0\u1edbc 5,0mm \u00d7 5,0mm gi\u00fap gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng linh ki\u1ec7n b\u00ean ngo\u00e0i, t\u1eeb \u0111\u00f3 gi\u00fap kh\u00e1ch h\u00e0ng ti\u1ebft ki\u1ec7m chi ph\u00ed cho c\u1ea3 b\u1ea3ng m\u1ea1ch in (PCB) v\u00e0 danh m\u1ee5c v\u1eadt t\u01b0 (BOM). Con chip n\u00e0y \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u l\u0129nh v\u1ef1c, bao g\u1ed3m qu\u1ea3n l\u00fd ph\u01b0\u01a1ng ti\u1ec7n, h\u1ec7 th\u1ed1ng \u0111\u1ecbnh v\u1ecb \u00f4 t\u00f4, thi\u1ebft b\u1ecb \u0111eo, \u0111\u1ecbnh v\u1ecb h\u00e0ng h\u1ea3i, thu th\u1eadp d\u1eef li\u1ec7u GIS, n\u00f4ng nghi\u1ec7p ch\u00ednh x\u00e1c, logistics th\u00f4ng minh, l\u00e1i xe t\u1ef1 \u0111\u1ed9ng v\u00e0 kh\u1ea3o s\u00e1t k\u1ef9 thu\u1eadt.<\/p>","protected":false},"excerpt":{"rendered":"<p>Is it the BeiDou HD8040 released in 2017? The BeiDou HD8040, released by Huada BeiDou, is a domestically produced baseband and RF integrated SoC chip with complete independent intellectual property rights. From the outset of its development, this chip aimed for the highest industry standards. The HD8040 is the first to support the BeiDou-3 service [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1312,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[30,31],"tags":[36],"class_list":["post-1313","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-insights","category-blog","tag-yvette-wu"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/posts\/1313","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/comments?post=1313"}],"version-history":[{"count":1,"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/posts\/1313\/revisions"}],"predecessor-version":[{"id":1314,"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/posts\/1313\/revisions\/1314"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/media\/1312"}],"wp:attachment":[{"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/media?parent=1313"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/categories?post=1313"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/tags?post=1313"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}