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
1
t1
120
See Table 6
1/2 t2
ms
s
s
ms
s
s
F1 and F2 Pulse Width (Logic High).
t2
t3
t4
Output Pulse Period. See the Transfer Function section.
Time between F1 Falling Edge and F2 Falling Edge.
CF Pulse Width (Logic High).
CF Pulse Period. See the Transfer Function section.
Minimum Time between F1 and F2 Pulse.
1
90
t5
t6
See Table 7
CLKIN/4
1 The pulse widths of F1, F2, and CF are not fixed for higher output frequencies. See the Transfer Function section.
t1
F1
t6
t2
t3
F2
t4
t5
CF
Figure 2. Timing Diagram for Frequency Outputs
Rev. A | Page 6 of 28
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