ADE7761
TIMING CHARACTERISTICS
VDD = 5 V ± 5%, AGND = DGND = 0 V, on-chip reference, on-chip oscillator, TMIN to TMAX = –40°C to +85°C.
Sample tested during initial release and after any redesign or process change that may affect this parameter.
See Figure 2.
Table 2.
Parameter
Value
Unit Test Conditions/Comments
t11
120
ms
F1 and F2 Pulse Width (Logic High).
t2
See Table 6
s
Output Pulse Period. See the Transfer Function section.
t3
1/2 t2
s
Time between F1 Falling Edge and F2 Falling Edge.
t41
90
ms
CF Pulse Width (Logic High).
t5
See Table 7
s
CF Pulse Period. See the Transfer Function section.
t6
CLKIN/4
s
Minimum Time between F1 and F2 Pulse.
1 The pulse widths of F1, F2, and CF are not fixed for higher output frequencies. See the Transfer Function section.
E t1
T F1
F2
E t4
CF
t6
t2
t3
t5
OBSOL Figure 2. Timing Diagram for Frequency Outputs
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