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AD9879BS Fiches technique(PDF) 4 Page - Analog Devices |
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AD9879BS Fiches technique(HTML) 4 Page - Analog Devices |
4 / 32 page AD9879 Rev. A | Page 4 of 32 SPECIFICATIONS VAS = 3.3 V ± 5%, VDS = 3.3 V ± 10%, fOSCIN = 27 MHz, fSYSCLK = 216 MHz, fMCLK = 54 MHz (M = 8), ADC clock from OSCIN, RSET = 4.02 kΩ, 75 Ω DAC load, unless otherwise noted. Table 1. Parameter Temp Test Level Min Typ Max Unit OSCIN AND XTAL CHARACTERISTICS Frequency Range Full II 3 29 MHz Duty Cycle Full II 35 50 65 % Input Impedance 25°C III 100||3 MΩ||pF MCLK Cycle to Cycle Jitter 25°C III 6 ps rms Tx DAC CHARACTERISTICS Resolution N/A N/A 12 Bits Maximum Sample Rate Full II 232 MHz Full-Scale Output Current Full II 4 10 20 mA Gain Error (Using Internal Reference) 25°C I −2.0 −1.0 +2.0 % FS Offset Error 25°C I ±1.0 % FS Reference Voltage (REFIO Level) 25°C I 1.18 1.23 1.28 V Differential Nonlinearity (DNL) 25°C III ±2.5 LSB Integral Nonlinearity (INL) 25°C III ±8 LSB Output Capacitance 25°C III 5 pF Phase Noise @ 1 kHz Offset, 42 MHz Crystal and OSCIN Multiplier Enabled at 16× 25°C III −110 dBc/Hz Output Voltage Compliance Range Full II −0.5 +1.5 V Wideband SFDR 5 MHz Analog Out, IOUT = 10 mA Full III 60.8 66.9 dBc 65 MHz Analog Out, IOUT = 10 mA Full III 44.0 46.2 dBc Narrow-band SFDR (±1 MHz Window) 5 MHz Analog Out, IOUT = 10 mA Full III 65.4 72.3 dBc Tx MODULATOR CHARACTERISTICS I/Q Offset Full II 50 55 dB Pass-Band Amplitude Ripple (f < fIQCLK/8) Full II ±0.1 dB Pass-Band Amplitude Ripple (f < fIQCLK/4) Full II ±0.5 dB Stop-Band Response (f > fIQCLK × 3/4) Full II −63 dB Tx GAIN CONTROL Gain Step Size 25°C III 0.5 dB Gain Step Error 25°C III <0.05 dB Settling Time to 1% (Full-Scale Step) 25°C III 1.8 µs IQ ADC CHARACTERISTICS Resolution1 N/A N/A 6 Bits Maximum Conversion Rate Full II 14.5 MHz Pipeline Delay N/A N/A 3.5 ADC cycles Offset Matching Between I and Q ADCs Full III ±4.0 LSBs Gain Matching Between I and Q ADCs Full III ±2.0 LSBs Analog Input Input Voltage Range1 Full III 1 Vppd Input Capacitance 25°C III 2.0 pF Differential Input Resistance 25°C III 4 kΩ AC Performance (AIN = 0.5 dBFS, fIN = 5 MHz) Effective Number of Bits (ENOB) 25°C I 5.00 5.8 Bits Signal-to-Noise Ratio (SNR) 25°C I 34.7 36.5 dB Total Harmonic Distortion (THD) 25°C I −50 −36.2 dB Spurious-Free Dynamic Range (SFDR) 25°C I 41.3 51 dB |
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Description similaire - AD9879BS |
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