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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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AD9705BCPZ датащи(PDF) 8 Page - Analog Devices |
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AD9705BCPZ датащи(HTML) 8 Page - Analog Devices |
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8 / 52 page  AD9704/AD9705/AD9706/AD9707 Rev. 0 | Page 8 of 52 AD9707 AD9706 AD9705 AD9704 Parameter Min Typ Max Min Typ Max Min Typ Max Min Typ Max Unit Supply Current Clock Power-Down Mode (IDVDD) 4 0.22 0.28 0.22 0.28 0.22 0.28 0.22 0.28 mA Supply Current Clock Power-Down Mode (ICLKVDD)4 9.5 16 9.5 16 9.5 16 9.5 16 μA Power Supply Rejection Ratio (AVDD)5 −1 −0.1 +1 −1 −0.1 +1 −1 −0.1 +1 −1 −0.1 +1 % of FSR/V OPERATING RANGE −40 +85 −40 +85 −40 +85 −40 +85 °C 1 Measured at IOUTA, driving a virtual ground, at 25 °C only. 2 Nominal full-scale current, IOUTFS, is 32× the IREF current. 3 An external buffer amplifier with input bias current < 100 nA should be used to drive any external load. 4 Measured at fCLOCK = 80 MSPS and fOUT = 1 MHz, using differential clock. 5 ±5% power supply variation, IOUTFS = 1 mA, at 25°C only. DYNAMIC SPECIFICATIONS (1.8 V) TMIN to TMAX, AVDD = 1.8 V, DVDD = 1.8 V, CLKVDD = 1.8 V, IOUTFS = 1 mA, differential transformer coupled output, 453 Ω differentially terminated,1 unless otherwise noted. Table 5. AD9707 AD9706 AD9705 AD9704 Parameter Min Typ Max Min Typ Max Min Typ Max Min Typ Max Unit DYNAMIC PERFORMANCE Maximum Output Update Rate (fCLOCK) 80 80 80 80 MSPS Output Settling Time (tST) (to 0.1%)2 11 11 11 11 ns Output Propagation Delay (tPD) 5.6 5.6 5.6 5.6 ns Glitch Impulse 5 5 5 5 pV-s Output Rise Time (10% to 90%)2 2.5 2.5 2.5 2.5 ns Output Fall Time (10% to 90%)2 2.5 2.5 2.5 2.5 ns AC LINEARITY Spurious-Free Dynamic Range to Nyquist fCLOCK = 10 MSPS; fOUT = 2.1 MHz 86 86 85 70 dBc fCLOCK = 25 MSPS; fOUT = 2.1 MHz 87 86 84 68 dBc fCLOCK = 25 MSPS; fOUT = 5.1 MHz 82 82 82 68 dBc fCLOCK = 65 MSPS; fOUT = 10.1 MHz 82 79 78 70 dBc fCLOCK = 65 MSPS; fOUT = 15.1 MHz 77 76 74 69 dBc fCLOCK = 80 MSPS; fOUT = 1.0 MHz 74 82 72 82 72 82 66 70 dBc fCLOCK = 80 MSPS; fOUT = 15.1 MHz 77 77 77 68 dBc fCLOCK = 80 MSPS; fOUT = 30.1 MHz 60 59 59 60 dBc Noise Spectral Density fCLOCK = 80 MSPS; fOUT = 10 MHz; IOUTFS = 1 mA −141.0 −139.4 −135.1 −126.3 dBc/ Hz ENOB at IOUTFS = 1 mA 10.5 10.2 9.5 8.0 bits fCLOCK = 80 MSPS; fOUT = 10 MHz; IOUTFS = 2 mA −145.7 dBc/ Hz ENOB at IOUTFS = 2 mA 10.3 Bits 1 See Figure 71 for diagram. 2 Measured single-ended into 500 Ω load. |
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