Data Sheet
ADE7953
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
ANALOG PERFORMANCE
Signal-to-Noise Ratio
Current Channel A
Current Channel B
Voltage Channel
Signal-to-Noise-and-Distortion Ratio
Current Channel A, Current Channel B
Voltage Channel
Bandwidth (?3 dB)
CF1 AND CF2 PULSE OUTPUTS
Maximum Output Frequency
74
72
70
68
65
1.23
206.9
dB
dB
dB
dB
kHz
kHz
Duty Cycle
Active Low Pulse Width
Jitter
Output High Voltage, V OH
Output Low Voltage, V OL
REFERENCE
2.4
50
80
0.04
0.4
%
ms
%
V
V
CF1 or CF2 frequency > 6.25 Hz
CF1 or CF2 frequency < 6.25 Hz
CF1 or CF2 frequency = 1 Hz
I SOURCE = 500 μA at 25°C
I SINK = 8 mA at 25°C
Nominal 1.2 V at REF pin
REF Input Voltage Range
1.19
1.2
1.21
V
T MIN to T Max
Input Capacitance
10
pF
Reference Error
Output Impedance
1.2
±0.9
mV
k?
T A = 25°C
Temperature Coefficient
CLKIN/CLKOUT PINS
10
50
ppm/°C
All specifications CLKIN = 3.58 MHz
Input Clock Frequency
Crystal Equivalent Series Resistance
3.54
30
3.58
3.62
200
MHz
?
LOGIC INPUTS—RESET, CLKIN, CS, SCLK,
MOSI/SCL/Rx, MISO/SDA/Tx
Input High Voltage, V INH
Input Low Voltage, V INL
Input Current, I IN
MOSI/SCL/Rx, MISO/SDA/Tx, RESET
CS, SCLK
Input Capacitance, C IN
LOGIC OUTPUTS—IRQ, REVP, ZX, ZX_I,
2.4
0.8
?10
1
10
V
V
μA
μA
pF
VDD = 3.3 V ± 10%
VDD = 3.3 V ± 10%
V IN = 0 V
VDD = 3.3 V ± 10%
CLKOUT, MOSI/SCL/Rx, MISO/SDA/Tx
Output High Voltage, V OH
Output Low Voltage, V OL
POWER SUPPLY
VDD
3.0
3.0
0.4
3.6
V
V
V
V
I SOURCE = 800 μA
I SINK = 2 mA
For specified performance
3.3 V ? 10%
3.3 V + 10%
I DD
7
9
mA
Rev. B | Page 5 of 72
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