Low DistortionDifferential ADC DriverAD8138-EPFEATURESPIN CONFIGURATIONAdjustable output common-mode voltageAD8138-EPLow harmonic distortion–IN18+IN−94 dBc SFDR @ 5 MHzVOCM 27NC−85 dBc SFDR @ 20 MHzV+36V–−3 dB bandwidth of 320 MHz, G = +1+OUT45–OUT 01 0 7- Fast settling to 0.01% of 16 nsNC = NO CONNECT 99 08 Fast overdrive recovery of 4 ns Figure 1. Low input voltage noise of 5 nV/√Hz Low power 90 mW on 5 VTYPICAL APPLICATION CIRCUITENHANCED PRODUCT FEATURES5V5VSupports defense and aerospace applications (AQEC)499ΩExtended temperature range −55ºC to +105°C499ΩControlled manufacturing baselineVAVDDDVDDIN+AINVOCMDIGITALOne assembly/test siteAD8138-EPADCOUTPUTS499ΩAIN–One fabrication siteAVSSVREFEnhanced product change notification 2 499Ω -00 7 Qualification data available on request 99 08
Figure 2. APPLICATIONSADC drivers Single-ended-to-differential converters The AD8138-EP’s differential output helps balance the input to IF and baseband gain blocks the differential ADCs, maximizing the performance of the ADC. Differential buffers The AD8138-EP eliminates the need for a transformer with Line drivers high performance ADCs, preserving the low frequency and dc