ADE7751AAN-REF View Datasheet(PDF) - Analog Devices
Part Name
Description
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ADE7751AAN-REF Datasheet PDF : 16 Pages
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ADE7751
Parameter
Value
Unit
Test Conditions/Comments
LOGIC OUTPUTS4
F1 and F2
Output High Voltage, VOH
Output Low Voltage, VOL
CF, FAULT, and REVP
Output High Voltage, VOH
Output Low Voltage, VOL
ISOURCE = 10 mA
4.5
V min
DVDD = 5 V
ISINK = 10 mA
0.5
V max
DVDD = 5 V
ISOURCE = 5 mA
4
V min
DVDD = 5 V
ISINK = 5 mA
0.5
V max
DVDD = 5 V
POWER SUPPLY
AVDD
DVDD
AIDD
DIDD
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
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 CHARACTERISTICS1, 2 (AVDD = DVDD = 5 V ؎ 5%, AGND = DGND = 0 V, On-Chip Reference, CLKIN = 3.58 MHz,
TMIN to TMAX = –40؇C to +85؇C.)
Parameter
Value
Unit
Test Conditions/Comments
t13
275
ms
F1 and F2 Pulsewidth (Logic Low)
t2
See Table III
sec
Output Pulse Period. See Transfer Function section.
t3
1/2 t2
sec
Time Between F1 Falling Edge and F2 Falling Edge
t43
90
ms
CF Pulsewidth (Logic High)
t5
See Table IV
sec
CF Pulse Period. See Transfer Function section.
t6
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.
t1
F1
.t6
.t2
F2
.t3
t4
.t5
CF
Figure 1. Timing Diagram for Frequency Outputs
REV. 0
–3–
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