High-Frequency Waveform Generator
____________________________Typical Operating Characteristics (continued)
(Circuit of Figure 1, V+ = DV+ = 5V, V- = -5V, VDADJ = VFADJ = VPDI = VPDO = 0V, RL = 1kΩ, CL = 20pF, TA = +25°C, unless
otherwise noted.)
SQUARE-WAVE OUTPUT (20MHz)
FREQUENCY MODULATION USING FADJ
IIN = 400µA
CF = 20pF
FREQUENCY MODULATION USING IIN
0.5V
0
-0.5V
TOP: OUTPUT
BOTTOM: FADJ
FREQUENCY MODULATION USING IIN
TOP: OUTPUT
BOTTOM: IIN
TOP: OUTPUT
BOTTOM: IIN
PULSE-WIDTH MODULATION USING DADJ
+1V
0V
-1V
+2V
0V
-2V
TOP: SQUARE-WAVE OUT, 2VP-P
BOTTOM: VDADJ, -2V to +2.3V
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