AMC1204BDW ,1-Bit, 20MHz, Second-Order, Isolated Delta-Sigma Modulator 16-SOIC -40 to 125Features 3 DescriptionThe AMC1204 and AMC1204B are 1-bit digital1• ±250-mV Input Voltage Range Opti ..
AMC1210IRHAR ,4 Channel Digital Filter for ADS120X family of modulators 40-VQFN -40 to 125ELECTRICAL CHARACTERISTICSAt –40°C to +125°C, AVDD, CVDD, DVDD = 5V, and BVDD = 2.7V, unless otherw ..
AMC1210IRHAT ,4 Channel Digital Filter for ADS120X family of modulators 40-VQFN -40 to 125This integrated circuit can be damaged by ESD. Texas Instruments recommends that all integrated cir ..
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AMC1204BDW
1-Bit, 20MHz, Second-Order, Isolated Delta-Sigma Modulator
AVDD
DVDD DATA
Isolation Barrier
2.5V
Ref
CLKIN• Certified Digital Isolation: the modulator outputis provided bya silicon dioxide CSA, VDEV 0884-10, and UL1577 Approved (SiO2) barrier thatis highly resistant to magnetic
interference. This barrier has been certifiedto provide– Isolation Voltage: 4250 VPEAK (AMC1204B) basic galvanic isolation of– Working Voltage: 1200 VPEAK (AMC1204) and 4250 VPEAK Transient Immunity:15 kV/µs to UL1577, VDEV 0884-10,
specifications.• Long Isolation Barrier Lifetime
(see Application Report SLLA197) The AMC1204 and AMC1204B
solution for measuring the• High Electromagnetic Field Immunity
resistor across an isolated(see Application Note SLLA181A)
resistors are typically usedto• Outstanding AC Performance: control inverters, green energy– SNR:84 dB (Minimum) and other industrial applications.
AMC1204B differential inputs– THD: –80 dB (Maximum)
shunt resistoror other low-level• Excellent DC Precision: internal reference eliminates– INL: ±8LSB (Maximum) components. When used with Gain Error: ±2% (Maximum) digital filter,an effective number achievedata data rateof78• External Clock Input for Easier Synchronization Fully Specified Over the Extended Industrial A 5-V analog supply (AVDD)
modulator while the isolatedTemperature Range
froma 3-V, 3.3-V, or 5-V
AMC1204 and AMC1204B are
2 Applications (DW) and SOIC-8 (DWV) packages• Shunt Resistor Based Current Sensingin: from –40°Cto 105°C. Motor Control
Device Information– Green Energy– Inverter Applications– Uninterruptible Power Supplies
(1) Forall available packages, see the orderable addendumat
the endofthe data sheet.
Simplified Schematic
