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データシートサーチシステム |
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データシートサーチシステム |
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TDA7512F データシート(PDF) 32 Page - STMicroelectronics |
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TDA7512F データシート(HTML) 32 Page - STMicroelectronics |
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32 / 45 page  Software specification TDA7512F 32/45 Doc ID 12668 Rev 2 - - - 0 1 - - - MP threshold 0.75 V - - - 1 0 - - - MP threshold 1.00 V - - - 1 1 - - - MP threshold 1.25 V - 0 0 ----- Application mode 1 - 0 1 ----- Application mode 2 0 ------- Multipath eliminates ac 1 ------- Multipath eliminates ac and ac+ Table 18. Addr 10 quality detection multipath (continued) MSB LSB Function d7 d6 d5 d4 d3 d2 d1 d0 Table 19. Addr 11 quality deviation detection MSB LSB Function d7 d6 d5 d4 d3 d2 d1 d0 - ---- 0 0 0 charge current 34 µA, discharge current 6 µA - ---- 0 0 1 charge current 32 µA, discharge current 8 µA - ---- 0 1 0 charge current 30 µA, discharge current 10 µA - ---- 0 1 1 charge current 28 µA, discharge current 12 µA - ------ - - - ---- 1 1 1 charge current 20 µA, discharge current 20 µA - - - 0 0 - - - DEV threshold for ISS narrow/wide 30 kHz - - - 0 1 - - - DEV threshold for ISS narrow/wide 45 kHz - - - 1 0 - - - DEV threshold for ISS narrow/wide 60 kHz - - - 1 1 - - - DEV threshold for ISS narrow/wide 75 kHz - 0 0 ---- - DEV threshold for ISS filter “OFF” ratio 1.5 - 0 1 ---- - DEV threshold for ISS filter “OFF” ratio 1.4 - 1 0 ---- - DEV threshold for ISS filter “OFF” ratio 1.3 - 1 1 ---- - DEV threshold for ISS filter “OFF” ratio 1 0 ------ - Disable ISS filter to fixed bandwith (ISS80) in automatic control 1 ------ - Enable ISS filter to fixed bandwith (ISS80) in automatic control Table 20. Addr 12 soft mute control 1 MSB LSB Function d7 d6 d5 d4 d3 d2 d1 d0 - - - - - 0 0 0 Startpoint mute 0 in application about 3dBµV antenna level - - - - - 0 0 1 Startpoint mute 1in application about 4dBµV antenna level |
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