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CSE7759 Datasheet(PDF) 9 Page - Core Technology (Shenzhen) Co., Ltd.

Part No. CSE7759
Description  Single phase multi-function measurement chip
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Maker  CHIPSEA [Core Technology (Shenzhen) Co., Ltd.]
Homepage  http://www.chipsea.com/
Logo 

 
 9 page
background image
CSE7759
Chip applications
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3 Chip applications
3 Chip applications
3.1 CSE7759 typical application
3.1 CSE7759 typical application
3.1 CSE7759 typical application
Figure 4 Shown in FIG. CSE7759 Supply terminal, two small capacitors to be connected in parallel to filter out high frequency and low frequency noise from the power
Figure 4 Shown in FIG. CSE7759 Supply terminal, two small capacitors to be connected in parallel to filter out high frequency and low frequency noise from the power
Figure 4 Shown in FIG. CSE7759 Supply terminal, two small capacitors to be connected in parallel to filter out high frequency and low frequency noise from the power
Figure 4 Shown in FIG. CSE7759 Supply terminal, two small capacitors to be connected in parallel to filter out high frequency and low frequency noise from the power
Figure 4 Shown in FIG. CSE7759 Supply terminal, two small capacitors to be connected in parallel to filter out high frequency and low frequency noise from the power
grid. Manganin current signal through sampling resistor access CSE7759 , Through the voltage signal input to the resistor network CSE7759 . CF ,
grid. Manganin current signal through sampling resistor access CSE7759 , Through the voltage signal input to the resistor network CSE7759 . CF ,
grid. Manganin current signal through sampling resistor access CSE7759 , Through the voltage signal input to the resistor network CSE7759 . CF ,
grid. Manganin current signal through sampling resistor access CSE7759 , Through the voltage signal input to the resistor network CSE7759 . CF ,
grid. Manganin current signal through sampling resistor access CSE7759 , Through the voltage signal input to the resistor network CSE7759 . CF ,
grid. Manganin current signal through sampling resistor access CSE7759 , Through the voltage signal input to the resistor network CSE7759 . CF ,
grid. Manganin current signal through sampling resistor access CSE7759 , Through the voltage signal input to the resistor network CSE7759 . CF ,
CF1 , SEL Direct access to the CPU An input terminal, by computing CF , CF1 Pulse period value to calculate the power, RMS voltage, and RMS current magnitude.
CF1 , SEL Direct access to the CPU An input terminal, by computing CF , CF1 Pulse period value to calculate the power, RMS voltage, and RMS current magnitude.
CF1 , SEL Direct access to the CPU An input terminal, by computing CF , CF1 Pulse period value to calculate the power, RMS voltage, and RMS current magnitude.
CF1 , SEL Direct access to the CPU An input terminal, by computing CF , CF1 Pulse period value to calculate the power, RMS voltage, and RMS current magnitude.
CF1 , SEL Direct access to the CPU An input terminal, by computing CF , CF1 Pulse period value to calculate the power, RMS voltage, and RMS current magnitude.
CF1 , SEL Direct access to the CPU An input terminal, by computing CF , CF1 Pulse period value to calculate the power, RMS voltage, and RMS current magnitude.
CF1 , SEL Direct access to the CPU An input terminal, by computing CF , CF1 Pulse period value to calculate the power, RMS voltage, and RMS current magnitude.
CF1 , SEL Direct access to the CPU An input terminal, by computing CF , CF1 Pulse period value to calculate the power, RMS voltage, and RMS current magnitude.
CF1 , SEL Direct access to the CPU An input terminal, by computing CF , CF1 Pulse period value to calculate the power, RMS voltage, and RMS current magnitude.
CF1 , SEL Direct access to the CPU An input terminal, by computing CF , CF1 Pulse period value to calculate the power, RMS voltage, and RMS current magnitude.
CSE7759
VDD
V1P
V1N
V2P
GND
CF
CF1
SEL
Manganin
load
220V
L
N
Power Module
5V
1M
1K
1K
33nF
33nF
33nF
10u
0.1u
1mĪ©
MCU
1K
Map 3 : CSE7759 typical application
Map 3 : CSE7759 typical application
Map 3 : CSE7759 typical application
Map 3 : CSE7759 typical application
Map 3 : CSE7759 typical application
3.2 CF , CF1 Frequency of
3.2 CF , CF1 Frequency of
3.2 CF , CF1 Frequency of
3.2 CF , CF1 Frequency of
3.2 CF , CF1 Frequency of
CSE7759 internal DSP Having a certain gain after the frequency conversion module, active power, RMS voltage, and RMS current output frequency is calculated
CSE7759 internal DSP Having a certain gain after the frequency conversion module, active power, RMS voltage, and RMS current output frequency is calculated
CSE7759 internal DSP Having a certain gain after the frequency conversion module, active power, RMS voltage, and RMS current output frequency is calculated
CSE7759 internal DSP Having a certain gain after the frequency conversion module, active power, RMS voltage, and RMS current output frequency is calculated
by the following equation:
V1 : The voltage on the pin current path;
V1 : The voltage on the pin current path;
V2 : The voltage signal the voltage on the pin channel;
V2 : The voltage signal the voltage on the pin channel;
: Built-in oscillator, typically a frequency of about 3.579MHz ;
: Built-in oscillator, typically a frequency of about 3.579MHz ;
: Built-in oscillator, typically a frequency of about 3.579MHz ;




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