dsp6959 最近の更新履歴 JA2GQP' s Download site

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SW BAND^設設(BAND_AM-VREF_N^電電）

SW2 3.2MHz-4.1MHz 0.6875V SW3 4.7MHz-5.6MHz 0.625V SW4 5.7MHz-6.4MHz 0.5625V SW5 6.8MHz-7.6MHz 0.5V SW6 9.2MHz-10MHz 0.4375V SW7 11.4MHz-12.2MHz 0.375V SW8 13.5MHz-14.3MHz 0.3125V SW9 15MHz-15.9MHz 0.25V SW1017.4MHz-17.9MHz 0.1875V SW1118.9MHz-19.7MHz 0.125V SW1221.4MHz-21.9MHz 0.0625V

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OSCOUT 2 ^OSCIN 1

3 GND 4 TUND

AM_LED 5

FM_LED 6 7 INL 8 INR

VBAT_D 9 10 LOUT 11 GND1 12 ROUT

VREF_P 13

BAND_AM 14

GND4 ²⁸ LDOCAP ²⁷ FMIN ²⁶ GND3 ²⁵ SWIN ²⁴ MWINP ²³ MWINN ²² GND2 ²¹

VBAT_A ¹⁹ REF_PVC ²⁰

VREF_N ¹⁸ TUNEIN ¹⁷ VOL ¹⁶ BAND_FM ¹⁵ DSP6959

100k BAND

50k VOL

50k TUNE

102 10k

102 47u 32.768k

27p 27p ^LED

104 104

SP

GND +3V ANT