Datasheet AD8375 (Analog Devices) - 9

Data Sheet AD8375 –75 –65 –85 –70 HD2 –4dB –80 HD2 0dB –70 –90 –75 HD2 +10dB HD2 +85°C Bc) HD2 +20dB Bc) Bc) Bc) d d d d –85 HD3 –4dB –75 –95 –80 HD2 +25°C HD3 0dB HD2 ( HD3 +10dB HD3 ( HD2 ( HD3 ( N –90 –80 N N –100 –85 N IO HD3 +20dB IO IO IO T T T HD2 –40°C T R R R R O –95 –85 O –105 –90 O O T T T T IS IS S IS D –100 –90 D –110 HD3 –40°C –95 DI IC IC C D IC N N NI N O O O O –105 –95 M –115 –100 RM RM HD3 +85°C RM HA HA HAR HA –110 –100 –120 HD3 +25°C –105 –115 –105
5
–125 –110 40 60 80 100 120 140 160 180 200
01 8 4-
–5 –4 –3 –2 –1 0 1 2 3 4 5
-01
FREQUENCY (MHz)
72 24 06
POUT (dBm)
067 Figure 16. Harmonic Distortion vs. Frequency at Four Gain Codes, Figure 19. Harmonic Distortion vs. Power, Frequency 140 MHz, VOUT = 2 V p-p Three Temperatures
–75 –60 35 HD2 +20dB –80 –65 HD2 +10dB c) HD2 0dB c) 30 B –85 –70 B d HD2 –4dB d –90 –75 25 B) d N HD2 ( N HD3 ( –95 –80 IO IO RE ( 20 RT RT U O –100 –85 O IG T T S HD3 +20dB S F E 15 –105 –90 HD3 +10dB IS C DI C DI HD3 0dB O 46MHz NI N –110 HD3 –4dB –95 NI 70MHz O O 10 140MHz 200MHz –115 –100 HARM HARM 5 –120 –105 –125 –110
6
0
19 0
–5 –4 –3 –2 –1 0 1 2 3 4 5
01
–4 –2 0 2 4 6 8 10 12 14 16 18 20
4- 4- 2
GAIN (dB)
7
P
72 06
OUT (dBm)
06 Figure 17. Harmonic Distortion vs. Power at Four Gain Codes, Figure 20. NF vs. Gain at 46 MHz, 70 MHz, 140 MHz, and 200 MHz Frequency 140 MHz
–80 45 HD2 +25°C Bc) HD3 +25°C d 40 HD2 –40°C –85 HD3 –40°C A HD2 +85°C 35 V = –4dB ND HD3 ( HD3 +85°C ) A A B 30 V = 0dB 2 D –90 (d H 25 N URE IO T IG AV = +10dB R F 20 O –95 E T IS S 15 NO DI IC A N V = +20dB –100 10 O RM 5 HA –105 0
0
40 60 80 100 120 140 160 180 200
017 02 4-
0 100 200 300 400 500 600 700 800 900 1000
4-
FREQUENCY (MHz)
27 72 06
FREQUENCY (MHz)
06 Figure 18. Harmonic Distortion vs. Frequency, Three Temperatures, Figure 21. NF vs. Frequency VOUT = 2 V p-p Rev. B | Page 9 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