Datasheet AD8375 (Analog Devices) - 7

Data Sheet AD8375 TYPICAL PERFORMANCE CHARACTERISTICS
VS = 5 V, TA = 25°C, RS = RL = 150 Ω, 2 V p-p output, maximum gain unless otherwise noted.
25 1.0 46MHz 70MHz 0.8 20 140MHz 200MHz 0.6 15 0.4 ) B d 0.2 ) 10 R ( B d ( 0 RRO IN 5 N E –0.2 GA AI G 0 –0.4 –0.6 –5 –0.8 –10 –1.0 –4 0 5 10 15 20
03
–4 0 5 10 15 20
6 0 00
11000 10100 01111 01010 00101 00000
4-
11000 10100 01111 01010 00101 10100
4- 72 72
GAIN CODE
06
GAIN CODE
06 Figure 4. Gain vs. Gain Code at 46 MHz, 70 MHz, 140 MHz, and 200 MHz Figure 7. Gain Step Error, Frequency 140 MHz
25 20dB 25 19dB 18dB 20 17dB INPUT MAX 16dB RATING 15dB 20 14dB BOUNDARY 15 13dB 12dB 200MHz ) ) 11dB 15 140MHz B 10 10dB 70MHz d Bm ( 9dB d 46MHz IN 8dB B ( 5 7dB GA 1d 6dB P 10 5dB O 4dB 0 3dB 2dB 1dB 5 –5 0dB –1dB –2dB –3dB –10 –4dB 0
07
10 100 1000
004 0 4-
–4 1 6 11 16 21
4-
FREQUENCY (MHz)
72 72 06
GAIN (dB)
06 Figure 5. Gain vs. Frequency Response Figure 8. P1dB vs. Gain at 46 MHz, 70 MHz, 140 MHz, and 200 MHz
10 25 25°C 8 85°C 6 –40°C 20 4 ) B d ) ( 2 15 Bm +25°C OR d R +85°C 0 R B ( –40°C E 1d IN –2 P 10 O GA –4 –6 5 –8 –10 0
8
–4 0 5 10 15 20
5
46 100 150 200 250 300 350 400 450 500
00 00 4-
11000 10100 01111 01010 00101 00000
4-
FREQUENCY (MHz)
72 72 06
GAIN CODE
06 Figure 6. Gain Error over Temperature at 140 MHz Figure 9. P1dB vs. Frequency at Maximum Gain, Three Temperatures Rev. B | Page 7 of 24 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS CIRCUIT DESCRIPTION BASIC STRUCTURE Input System Output Amplifier Gain Control APPLICATIONS BASIC CONNECTIONS SINGLE-ENDED-TO-DIFFERENTIAL CONVERSION BROADBAND OPERATION ADC INTERFACING LAYOUT CONSIDERATIONS CHARACTERIZATION TEST CIRCUITS Differential-to-Differential Characterization EVALUATION BOARD OUTLINE DIMENSIONS ORDERING GUIDE