ADE7751ARSZ datasheet(3/16 Pages) AD

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REV. 0

–3–

ADE7751

Parameter

Value

Unit

Test Conditions/Comments

LOGIC OUTPUTS

F1 and F2

Output High Voltage, VOH

ISOURCE = 10 mA

4.5

V min

DVDD = 5 V

Output Low Voltage, VOL

ISINK = 10 mA

0.5

V max

DVDD = 5 V

CF, FAULT, and REVP

Output High Voltage, VOH

ISOURCE = 5 mA

4V min

DVDD = 5 V

Output Low Voltage, VOL

ISINK = 5 mA

0.5

V max

DVDD = 5 V

POWER SUPPLY

For Specified Performance

AVDD

4.75

V min

5 V – 5%

5.25

V max

5 V + 5%

DVDD

4.75

V min

5 V – 5%

5.25

V max

5 V + 5%

AIDD

mA max

Typically 2 mA

DIDD

2.5

mA max

Typically 1.5 mA

NOTES

1See Terminology section for explanation of specifications.

2See plots in Typical Performance Characteristics graphs.

3See Fault Detection section of data sheet for explanation of fault detection functionality.

4Sample tested during initial release and after any redesign or process change that may affect this parameter.

Specifications subject to change without notice.

TIMING CHARACTERISTICS

1, 2

Parameter

Value

Unit

Test Conditions/Comments

275

F1 and F2 Pulsewidth (Logic Low)

See Table III

sec

Output Pulse Period. See Transfer Function section.

1/2 t2

sec

Time Between F1 Falling Edge and F2 Falling Edge

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

1Sample tested during initial release and after any redesign or process change that may affect this parameter.

2See Figure 1.

3The pulsewidths of F1, F2, and CF are not fixed for higher output frequencies. See Frequency Outputs F1 and F2 section.

Specifications subject to change without notice.

.t2

.t3

.t5

.t6

Figure 1. Timing Diagram for Frequency Outputs

(AVDD = DVDD = 5 V

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

TMIN to TMAX = –40 C to +85 C.)

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