Datasheet LTC5587 (Analog Devices) - 9

LTC5587
TYPICAL PERFORMANCE CHARACTERISTICS VCC = VDD = OVDD = 3.3V, VREF = 1.8V, EN = 3.3V, fSMPL = fSMPL(MAX) and fSCK = fSCK(MAX) unless otherwise noted. VOUT = ADC Output (LSB) • 1.8/4096. Test circuit is shown in Figure 1. Output Voltage and Linearity Output Transient Response with Error vs VCC at 2140MHz CW RF and EN Pulse
2.0 2.5 5000 5 TA = 25°C EN 1.8 2.0 T PULSE A = 25°C OFF EN PULSE ON 1.6 1.5 LINEARITY ERROR (dB) 4000 0 1.4 1.0 PIN = 10dBm ENABLE (V) 1.2 0.5 3000 –5 (V) PIN = 0dBm 1.0 0 OUTV 0.8 –0.5 2000 PIN = –10dBm –10 0.6 –1.0 ADC OUTPUT (LSB) PIN = –20dBm 0.4 –1.5 1000 –15 P 0.2 2.7V –2.0 IN = –30dBm 3.6V 0 –2.5 0 –20 –40 –35 –30 –25 –20 –15 –10 –5 0 5 10 0 10 20 30 40 50 60 70 80 90 100 RF INPUT POWER (dBm) TIME (μsec) 5587 G29 5587 G33
Output Transient Response with Output Transient Response RF Pulse and EN Pulse
5000 5 5000 5 RF RF AND EN T PULSE A = 25°C PULSE TA = 25°C OFF RF PULSE ON OFF RF AND EN PULSE ON 4000 0 4000 0 RF PULSE AND ENABLE (V) RF PULSE ENABLE (V) PIN = 10dBm PIN = 10dBm 3000 –5 3000 –5 PIN = 0dBm PIN = 0dBm 2000 PIN = –10dBm –10 2000 PIN = –10dBm –10 ADC OUTPUT (LSB) ADC OUTPUT (LSB) PIN = –20dBm PIN = –20dBm 1000 –15 1000 –15 PIN = –30dBm PIN = –30dBm 0 –20 0 –20 0 10 20 30 40 50 60 70 80 90 100 0 10 20 30 40 50 60 70 80 90 100 TIME (μsec) TIME (μsec) 5587 G32 5587 G31 5587f 9 Document Outline FEATURES DESCRIPTION APPLICATIONS BLOCK DIAGRAM ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION ORDER INFORMATION ELECTRICAL CHARACTERISTICS TYPICAL PERFORMANCE CHARACTERISTICS PIN FUNCTIONS BLOCK DIAGRAM TIMING DIAGRAMS TEST CIRCUIT APPLICATIONS INFORMATION PACKAGE DESCRIPTION TYPICAL APPLICATION RELATED PARTS