參數(shù)資料
型號(hào): MCP3903T-E/SS
廠商: Microchip Technology
文件頁(yè)數(shù): 8/15頁(yè)
文件大?。?/td> 0K
描述: IC AFE 24BIT 64KSPS 6CH 28SSOP
產(chǎn)品培訓(xùn)模塊: MCP3903 6-Channel Energy Measurement Analog Front End
標(biāo)準(zhǔn)包裝: 2,100
位數(shù): 24
通道數(shù): 6
電壓 - 電源,模擬: 4.5 V ~ 5.5 V
電壓 - 電源,數(shù)字: 2.7 V ~ 3.6 V
封裝/外殼: 28-SSOP(0.209",5.30mm 寬)
供應(yīng)商設(shè)備封裝: 28-SSOP
包裝: 帶卷 (TR)
MCP3903
DS25048B-page 2
2011 Microchip Technology Inc.
Functional Block Diagram
CH0+
CH0-
CH1+
CH1-
SDO
SDI
SCK
DUAL DS ADC
ANALOG DIGITAL
SINC3
-
+
PGA
Xtal Oscillator
MCLK
OSC1
OSC2
DRA
RESET
Digital SPI
Interface
Clock
Generation
SINC3
-
+
PGA
Modulator
AMCLK
DMCLK/DRCLK
DMCLK
Phase
Shifter
PHASEA <7:0>
OSR<1:0>
PRE<1:0>
DATA_CH0<23:0>
DATA_CH1<23:0>
CS
REFIN/OUT+
REFIN -
AVDD
AGND
DGND
DVDD
POR
AVDD
Monitoring
Modulator
VREF+
VREF-
VREFEXT
Voltage
Reference
VREF
+
-
Δ -Σ
Φ
CH2+
CH2-
CH3+
CH3-
DUAL DS ADC
SINC3
-
+
PGA
SINC3
-
+
PGA
Modulator
Phase
Shifter
PHASEB <7:0>
DATA_CH2<23:0>
DATA_CH3<23:0>
Modulator
Δ -Σ
Φ
CH4+
CH4-
CH5+
CH5-
DUAL DS ADC
SINC3
-
+
PGA
SINC3
-
+
PGA
Modulator
Phase
Shifter
PHASEC <7:0>
DATA_CH4<23:0>
DATA_CH5<23:0>
Modulator
Δ -Σ
Φ
DRB
DRC
POR
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