Datasheet

Data Sheet ADE7763
Rev. C | Page 5 of 56
Parameter Spec Unit Test Conditions/Comments
REFERENCE INPUT
REF
IN/OUT
Input Voltage Range 2.6 V max 2.4 V + 8%
2.2 V min 2.4 V – 8%
Input Capacitance 10 pF max
ON-CHIP REFERENCE Nominal 2.4 V at REF
IN/OUT
pin
Reference Error ±200 mV max
Current Source 10 µA max
Output Impedance 3.4 kΩ min
Temperature Coefficient 30 ppm/°C typ
CLKIN All specifications CLKIN of 3.579545 MHz
Input Clock Frequency 4 MHz max
1 MHz min
LOGIC INPUTS
RESET
, DIN, SCLK, CLKIN, and
CS
Input High Voltage, V
INH
2.4 V min DVDD = 5 V ± 10%
Input Low Voltage, V
INL
0.8 V max DVDD = 5 V ± 10%
Input Current, I
IN
±3 µA max Typically 10 nA, V
IN
= 0 V to DVDD
Input Capacitance, C
IN
10 pF max
LOGIC OUTPUTS
SAG
and
IRQ
Open-drain outputs, 10 kΩ pull-up resistor
Output High Voltage, V
OH
4 V min I
SOURCE
= 5 mA
Output Low Voltage, V
OL
0.4 V max I
SINK
= 0.8 mA
ZX and DOUT
Output High Voltage, V
OH
4 V min I
SOURCE
= 5 mA
Output Low Voltage, V
OL
0.4 V max I
SINK
= 0.8 mA
CF
Output High Voltage, V
OH
4 V min I
SOURCE
= 5 mA
Output Low Voltage, V
OL
1 V max I
SINK
= 7 mA
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 3 mA max Typically 2.0 mA
DIDD
4
mA max
Typically 3.0 mA
1
See the Terminology section for explanation of specifications.
2
See the plots in the Typical Performance Characteristics section.
3
See the Analog Inputs section.
+2.1V
1.6mA
I
OH
I
Ol
200 µA
C
L
50pF
04481-A-002
TO
OUTPUT
PIN
Figure 2. Load Circuit for Timing Specifications