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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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WM8143-10CFT/V датащи(PDF) 3 Page - Wolfson Microelectronics plc |
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WM8143-10CFT/V датащи(HTML) 3 Page - Wolfson Microelectronics plc |
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3 / 24 page  Production Data WM8143-10 Wolfson Microelectronics PD.Rev 3f June 98 3 Electrical Characteristics Test Characteristics AVDD = DVDD = 4.75V to 5.25V, AGND = DGND = 0V … TA = 0 oC to +70oC, MCLK = 12MHz, unless otherwise stated PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Supply Current - Active 100 140 mA Supply Current - Standby 7 15 mA Digital Inputs High Level Input Voltage VIH 0.8*DVDD V Low Level Input Voltage VIL 0.2*DVDD V High Level Input Current IIH 1 µA Low Level Input Current IIL 1 µA Input Capacitance 5 pF Digital Outputs High Level Output Voltage VOH IOH = 1mA DVDD-0.75 V Low Level Output Voltage VOL IOL= 1mA DGND+0.75 V High Impedance Output Current I OZ 1 µA Input Multiplexer CDS Mode Full Scale Input Range (VVS-VRS) x denotes the channel selected 2 Gx Vp-p Channel to Channel Gain Matching 1 % Input Video Set-up Time tVSU 10 ns Input Video Hold Time tVH 15 ns Reset Video Set-up Time tRSU CDS Mode only 10 ns Reset Video Hold Time tRH CDS Mode only 15 ns Reference String Reference Voltage – Top VRT VRU = 5V 3.47 3.5 3.53 V Reference Voltage – Bottom VRB VRU = 5V 1.47 1.5 1.53 V DAC Reference Voltage VMID VRU = 5V 2.47 2.5 2.53 V R.L.C. Switching Impedance 500 Ω 1.46 1.5 1.54 V 2.46 2.5 2.54 V Reset Level Clamp Options VRLC VRU=5V Voltage set by register configuration 3.46 3.5 3.54 V Impedance VRT to VRB 250 500 750 Ω Impedance VRU to AGND 1000 1500 2000 Ω 8-Bit DACs Resolution 8 Bits Zero Code Voltage VMID -20 VMID +20 mV Full Scale Voltage Error 0 20 mV |
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