Datasheet AD8042 (Analog Devices) - 9

AD8042 10 60 VS = 5V G = –1 V 8 G = +1 R S = +3V, 0.1% L = 2kΩ TO MIDPOINT C 55 L = 5pF CL = 5pF 6 RL = 2kΩ TO 2.5V T = +85°C ) B 50 (d 4 s) IN n 2 45 T = +25°C GA VS = +3V, 1% P IME ( O 0 T T = –40°C 40 G V -LO IN S = +5V, 0.1% D –2 L E T 35 VS = ±5V, 0.1% OS L –4 SET C 30 –6 VS = +5V, 1%
7
–8 25
-01 020 59 9-
VS = ±5V, 1%
05 010
–10 20
01
1 10 100 500 0.5 1.0 1.5 2.0 FREQUENCY (MHz) INPUT STEP (V)
Figure 17. Closed-Loop Frequency Response vs. Temperature Figure 20. Settling Time vs. Input Voltage
12 G = +1 V TEST CIRCUIT: 1.02kΩ S = +3V VS = 5V 10 CL = 5pF R 0 L AND CL TO 1.5V 1.02kΩ RL = 2kΩ B) 8 VS = +5V –10 IN OUT CM ) R (d B L AND CL TO 2.5V N 6 VS = ±5V –20 IO 1.02kΩ (d 1.02kΩ IN CT 4 –30 JE GA P O 2 RE –40 DE -LO O D 0 –50 M E N- OS –2 O –60 L M C M –4 –70 CO
1 8
–6 –80
02 -01 9- 59 05
–8
010
–90
01
1 10 100 500 10k 100k 1M 10M 100M 500M FREQUENCY (Hz) FREQUENCY (MHz)
Figure 18. Closed-Loop Frequency Response vs. Supply Figure 21. Common-Mode Rejection vs. Frequency
V 0.8 S = 5V 100 G = +1 VS = 5V RBT = 50Ω ) 0.7 (V 5V – VOH (+125°C) ) E Ω G 0.6 5V – V ( OH (+25°C) 10 TA R 5V – V BT = 0Ω L OH (–55°C) R O ANCE BT 0.5 T V V N IS OUT O S 1 TI 0.4 A RE R UT TU P 0.3 A 0.1 UT O T S U 0.2 TP +V U OL (+125°C)
9
O 0.01 +V
01
0.1
2
OL (+25°C)
9- 02
+V
05 9-
OL (–55°C)
01 05 01
0.01 0.1 1 10 100 500 0 0 5 10 15 20 25 30 35 40 45 50 FREQUENCY (MHz) LOAD CURRENT (mA)
Figure 19. Output Resistance vs. Frequency Figure 22. Output Saturation Voltage vs. Load Current Rev. E | Page 9 of 16 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION CONNECTION DIAGRAM TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS MAXIMUM POWER DISSIPATION ESD CAUTION TYPICAL PERFORMANCE CHARACTERISTICS APPLICATIONS INFORMATION CIRCUIT DESCRIPTION DRIVING CAPACITIVE LOADS OVERDRIVE RECOVERY Single-Supply Composite Video Line Driver Single-Ended-to-Differential Driver Single-Supply Differential A/D Driver HDSL Line Driver LAYOUT CONSIDERATIONS OUTLINE DIMENSIONS ORDERING GUIDE