REV. 0

–3–

ADE7751

Parameter

Value

Unit

Test Conditions/Comments

LOGIC OUTPUTS

4

F1 and F2

4.5

V min

0.5

V max

CF, FAULT, and REVP

4V min

0.5

V max

POWER SUPPLY

For Specified Performance

4.75

V min

5 V – 5%

5.25

V max

5 V + 5%

4.75

V min

5 V – 5%

5.25

V max

5 V + 5%

3

mA max

Typically 2 mA

2.5

mA max

Typically 1.5 mA

NOTES

Specifications subject to change without notice.

TIMING CHARACTERISTICS

1, 2

Parameter

Value

Unit

Test Conditions/Comments

3

275

ms

F1 and F2 Pulsewidth (Logic Low)

See Table III

sec

Output Pulse Period. See Transfer Function section.

sec

Time Between F1 Falling Edge and F2 Falling Edge

3

90

ms

CF Pulsewidth (Logic High)

See Table IV

sec

CF Pulse Period. See Transfer Function section.

CLKIN/4

sec

Minimum Time Between F1 and F2 Pulse

NOTES

Specifications subject to change without notice.

F1

F2

CF

Figure 1. Timing Diagram for Frequency Outputs

5%, AGND = DGND = 0 V, On-Chip Reference, CLKIN = 3.58 MHz,