SI7022-A20 Datasheet, PDF (5/25 Pages) Silicon Laboratories – HUMIDITY/TEMPERATURE SENSOR WITH PWM OUTPUT

Si7022-A20
Table 3. PWM Interface Specifications
1.9  V_DD  3.6 V; T_A = –40 to +125 °C unless otherwise noted.
Parameter
PWM Frequency
PWM Duty Cycle
SELECT Setup Time
Symbol
Test Condition
F_PWM
DC_PWM
t_SS
t_H / t_PWM
From SELECT transition to
PWM valid
Min
1.00
0
—
Typ Max Unit
1.22 1.40 kHz
—
100
%
500
—
ms
Figure 1. PWM Interface Timing Diagram
Rev. 1.1
5