AD9214DIGITAL SPECIFICATIONS (AVDD = 3 V, DrVDD = 3 V; TMIN = –40 ⴗ C, TMAX = +85 ⴗ C)TestAD9214-65AD9214-80AD9214-105ParameterTempLevelMinTypMaxMinTypMaxMinTypMaxUnit DIGITAL INPUTS1 Logic “1” Voltage Full IV 2.0 2.0 2.0 V Logic “0” Voltage Full IV 0.8 0.8 0.8 V Input Capacitance Full V 2.0 2.0 2.0 pF DIGITAL OUTPUTS2 Logic Compatibility CMOS/TTL CMOS/TTL CMOS/TTL V Logic “1” Voltage Full VI DrVDD – 50 mV DrVDD – 50 mV DrVDD – 50 mV V Logic “0” Voltage Full VI 50 50 50 mV NOTES 1Digital Inputs include ENCODE and PWRDN. 2Digital Outputs include D0–D9 and OR. Specifications subject to change without notice. (AVAC SPECIFICATIONS1DD = 3 V, DrVDD = 3 V; ENCODE = Maximum Conversion Rate; TMIN = –40 ⴗ C, TMAX = +85 ⴗ C; external1.25 V voltage reference used, unless otherwise noted.)TestAD9214-65AD9214-80AD9214-105ParameterTempLevelMinTypMaxMinTypMaxMinTypMaxUnit SNR Analog Input 10 MHz 25°C I 55.5 58.3 56.0 58.1 51.0 53.0 dB @ –0.5 dBFS 39 MHz 25°C I 57.1 55.0 57.1 50.5 53.0 dB 51 MHz 25°C V 55.0 53.0 dB 70 MHz 25°C V 54.0 52.6 dB SINAD Analog Input 10 MHz 25°C I 55.0 57.8 55.5 57.6 50.0 52.0 dB @ –0.5 dBFS 39 MHz 25°C I 56.7 54.5 56.7 50.0 52.0 dB 51 MHz 25°C V 54.5 52.0 dB 70 MHz 25°C V 52.0 dB EFFECTIVE NUMBER OF BITS Analog Input 10 MHz 25°C I 8.9 9.3 9.0 9.3 8.4 Bit @ –0.5 dBFS 39 MHz 25°C I 9.2 8.8 9.2 8.4 Bit 51 MHz 25°C V 8.8 8.4 Bit 70 MHz 25°C V 8.5 8.4 Bit SECOND HARMONIC DISTORTION Analog Input 10 MHz 25°C I –66 –79 –64 –74 –62 –68 dBc @ –0.5 dBFS 39 MHz 25°C I –75 –63 –76 –62 –71 dBc 51 MHz 25°C V –72 –64 dBc 70 MHz 25°C V –65 –62 dBc THIRD HARMONIC DISTORTION Analog Input 10 MHz 25°C I –63.5 –71 –63 –72 –59 –64 dBc @ –0.5 dBFS 39 MHz 25°C I –70 –63 –74 –59 –67 dBc 51 MHz 25°C V –78 –71 dBc 70 MHz 25°C V –65 dBc SFDR Analog Input 10 MHz 25°C I 63.5 71 63 71 57 62 dBc @ –0.5 dBFS 39 MHz 25°C I 70 63 71 57 62 dBc 51 MHz 25°C V 67 62 dBc 70 MHz 25°C V 64 62 dBc TWO-TONE INTERMOD DISTORTION2 Analog Input @ –0.5 dBFS 25°C V 76 74 72 dBFS ANALOG INPUT BANDWIDTH 25°C V 300 300 300 MHz NOTES 1AC specifications based on a 1.0 V p-p full-scale input range for the AD9214-80 and AD9214-105, and a 2.0 V p-p full-scale input range for the AD9214-65. An external reference is used. 2F1 = 29.3 MHz, F2 = 30.3 MHz. Specifications subject to change without notice. REV. D –3–