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WM2130CDT Datasheet(PDF) 4 Page - Wolfson Microelectronics plc |
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WM2130CDT Datasheet(HTML) 4 Page - Wolfson Microelectronics plc |
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4 / 20 page  WM2130 Production Data WOLFSON MICROELECTRONICS LTD PD Rev 1.2 April 2001 4 ELECTRICAL CHARACTERISTICS Test Conditions: AVDD = DVDD = 3.0V, fCLK = 30MHz, 50% Duty cycle, MODE = AVDD, REFTS = 2.5V, REFBS = 0.5V, TA = TMIN to TMAX, unless otherwise stated. PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT DC Accuracy Integral nonlinearity INL ±1.0 ±2.0 LSB Differential nonlinearity DNL ±0.3 ±1.0 LSB Offset error 0.4 2.0 % of FS Gain error 1.4 3.5 % of FS Missing codes No missing codes guaranteed Analogue Input Signal to AIN pin MODE = AGND REFBS REFTS V MODE = AVDD / 2, VCMCS fixed VCMCS – VREF/2 VCMCS + VREF/2 V Input signal range MODE = AVDD REFBS REFTS V AIN voltage limits AGND AVDD V Switched input capacitance 1.2 pF Analogue input bandwidth 150 MHz DC leakage current ± Full-scale input ±60 µA Aperture delay tA 4ns Aperture jitter 2ps rms Conversion Characteristics Conversion frequency fCLK 530 MHz Pipeline delay 3 CLK cycles Aperture delay tA 4ns Aperture jitter 2ps rms Dynamic Performance fIN = 3.5MHz 8.4 9 fIN=3.5MHz, AVDD 5V 9 fIN = 15MHz 7.8 Effective number of bits ENOB fIN=15MHz, AVDD 5V 7.7 dB fIN = 3.5MHz 56 60.6 fIN=3.5MHz, AVDD 5V 64.6 fIN = 15MHz 48.5 Spurious free dynamic range SFDR fIN=15MHz, AVDD 5V 53 dB fIN = 3.5MHz -60 -56 fIN=3.5MHz, AVDD 5V -66.9 fIN = 15MHz -47.5 Total Harmonic Distortion THD fIN=15MHz, AVDD 5V -53.1 dB fIN = 3.5MHz 53 57 fIN=3.5MHz, AVDD 5V 56 fIN = 15MHz 53.1 Signal to noise ratio SNR fIN=15MHz, AVDD 5V 49.4 dB fIN = 3.5MHz 52.5 56 fIN=3.5MHz, AVDD 5V 56 fIN = 15MHz 48.6 Signal to noise and distortion ratio SINAD fIN=15MHz, AVDD 5V 48.1 dB |
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