Datasheet Analog Devices LTC6992 — 数据表

LTC6992-1/LTC6992-2/
LTC6992-3/LTC6992-4
TimerBlox:
Voltage-Controlled Pulse
Width Modulator (PWM)
DESCRIPTION FEATURES
Pulse Width Modulation (PWM) Controlled by
Simple 0V to 1V Analog Input
n Four Available Options Define Duty Cycle Limits
n Minimum Duty Cycle at 0% or 5%
n Maximum Duty Cycle at 95% or 100%
n Frequency Range: 3.81Hz to 1MHz
n Configured with 1 to 3 Resistors
n 0.8 • VSET ±3.0
l
l LTC6992-1/LTC6992-4, POL = 0, VMOD =
1V l 100 LTC6992-2/LTC6992-3, POL = 0, VMOD =
1V l 90.5 LTC6992-1/LTC6992-3, POL = 0, VMOD =
0V l LTC6992-2/LTC6992-4, POL = 0, VMOD =
0V l 1 tMASTER = tOUT/NDIV ±3.7
±4.5
±4.9 %
% …