Datasheet

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