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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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AD9992BBCZ датащи(PDF) 77 Page - Analog Devices |
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AD9992BBCZ датащи(HTML) 77 Page - Analog Devices |
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77 / 92 page  AD9992 Rev. C | Page 77 of 92 Table 32. I/O and Charge Pump Registers Address Data Bits Default Value Update Type Mnemonic Description 0x23 [0] 0 SCK OSC_NVR Oscillator normal voltage range. Set to match CLIVDD supply voltage. 0: 1.8 V. 1: 3.3 V. [1] 0 XV_NVR XV output normal voltage range. Set to match XVVDD supply voltage. 0: 1.8 V. 1: 3.3 V. [2] 0 IO_NVR I/O normal voltage range. Set the match IOVDD supply voltage. 0: 1.8 V. 1: 3.3 V. [3] 0 DATA_NVR Data pin normal voltage range. Set to match DRVDD supply voltage. 0: 1.8 V I/O. 1: 3.3 V I/O. [4] 0 TEST Test mode only. Set to 0. [5] 0 TEST Test mode only. Set to 0. [6] 0 LDO_32_EN 1: Internal regulator enable for 3.2 V output. [9:7] 1 HCLKMODE Selects HCLK output configuration. Should be written to desired value. 001: Mode 1. 010: Mode 2. 100: Mode 3. All other values are invalid. 0x24 [0] 0 SCK SEL_VCO 1: Internal CP clock select VCO. [1] 1 SEL_DIV 1: Internal CP clock select divided-down version of CLI (default). [2] 0 SEL_CLI 1: Internal CP clock select CLI. [3] 0 O31V 1: CP output voltage is 3.1 V. [4] 0 O32V 1: CP output voltage is 3.2 V. [5] 1 O33V 1: CP output voltage is 3.3 V. [6] 0 O34V 1: CP output voltage is 3.4 V. [7] 1 TEST Test mode only. Use default values only. [8] 1 TEST Test mode only. Use default values only. [9] 1 TEST Test mode only. Use default values only. [10] 1 TEST Test mode only. Use default values only. [11] 0 TEST Test mode only. Use default values only. [12] 0 TEST Test mode only. Use default values only. [13] 0 TEST Test mode only. Use default values only. [14] 1 CP_PDN Charge pump power-down. 1: Power-down. 0: CP is running. 0x25 [24:0] 0 SCK VT_STBY12 [23:0] Standby1 and Standby2 polarity for XV [23:0]. [24] Standby1 and Standby2 polarity for XSUBCK. Settings also apply when OUTCONTROL = low. 0x26 [24:0] 0 SCK VT_STBY3 [23:0] Standby3 polarity for XV [23:0]. [24] Standby3 polarity for XSUBCK. 0x27 [7:0] 0 SCK GP_STDBY12 Standby1 and Standby2 polarity for GPO [7:0]. Settings also apply when OUTCONTROL = low. [15:8] GP_STDBY3 Standby3 polarity for GPO [7:0]. |
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