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AMC1210IRHAR
Texas Instruments
IC FILTER DIGITAL 40VQFN
3974 Pcs New Original In Stock
Digital Filter IC Digital Order 40-VQFN (6x6)
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5.0 / 5.0
- (125 Ratings)
AMC1210IRHAR
Product Overview
1231078
DiGi Electronics Part Number
AMC1210IRHAR-DGManufacturer
Texas Instruments
AMC1210IRHAR
Description
IC FILTER DIGITAL 40VQFNInventory
3974 Pcs New Original In Stock
Digital Filter IC Digital Order 40-VQFN (6x6)
Quantity
Minimum 1
Minimum 1
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AMC1210IRHAR Technical Specifications
Category
Interface, Filters - Active
Packaging
-
Series
-
Product Status
Active
Filter Type
Digital
Frequency - Cutoff or Center
-
Number of Filters
4
Filter Order
-
Voltage - Supply
2.4V ~ 5.5V
Mounting Type
Surface Mount
Package / Case
40-VFQFN Exposed Pad
Supplier Device Package
40-VQFN (6x6)
Base Product Number
AMC1210
Datasheet & Documents
Manufacturer Product Page
AMC1210IRHAR Specifications
HTML Datasheet
AMC1210IRHAR-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
2 (1 Year)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8542.39.0001
Additional Information
Other Names
AMC1210IRHARG4-DG
AMC1210IRHARG4
Standard Package
2,500
Reviews
5.0/5.0-(Show up to 5 Ratings)
de desembre 02, 2025
Chez DiGi Electronics, on sent une véritable priorité pour la satisfaction client post-achat.
de desembre 02, 2025
Bei DiGi Electronics erhält man nicht nur schnelle Lieferungen, sondern auch einen Support, der sich wirklich kümmert.
de desembre 02, 2025
The safety of the packaging gave me confidence that my purchase would be well protected throughout delivery.
de desembre 02, 2025
The quality is unmatched for the price; I am very happy with my purchase.
de desembre 02, 2025
Their after-sales support reflects their genuine concern for customer needs.
de desembre 02, 2025
Their products deliver consistent performance without draining my wallet.
de desembre 02, 2025
Their shipping process is seamless, and I receive my items exactly when promised, reducing downtime significantly.
de desembre 02, 2025
The cost-effectiveness of their products makes DiGi Electronics stand out among other brands.
de desembre 02, 2025
Their inventory practices give me confidence in their reliability.
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Frequently Asked Questions (FAQ)
When replacing an LTC1068-based analog switched-capacitor filter with the TI AMC1210IRHAR digital filter IC in a 3.3 V, 16 ksps thermistor-dAQ channel, what anti-alias front-end redesign is critical to avoid Nyquist undershoot and keep the same effective 1 kHz cutoff?
The AMC1210IRHAR is a pure digital filter; it has no on-chip ADC. Place a low-noise, 16-bit SAR (e.g., ADS8860) ahead of the AMC1210IRHAR and set its sampling clock ≥32 kHz. Feed that data stream into the AMC1210IRHAR’s programmable decimation block and choose decimation ratio = 32 to yield 1 kHz –3 dB. On the analog side, retain an RC anti-alias (≈ 1.6 kHz) in front of the SAR so that the analog path still rejects >16 kHz energy before it can alias into the first Nyquist zone. Validate with an FFT on the evaluation board; undershoot will disappear once the digital filter FIR coefficients are loaded through the SPI port.
I’m squeezing four AMC1210IRHAR 40-VQFN packages on a 10 mm-wide sensor flex, but the 0.5 mm-pitch exposed-pad creates a 5×5 via grid that blocks inner-layer ground. How can I keep the 2.4 V supply noise below 1 mVpp without expanding board width?
Nest a split-ground approach: drop only four 0.1 mm micro-vias under each AMC1210IRHAR exposed pad, then stitch them to a localized copper slug on layer-3. Bridge the slug to the main analog GND with four 0402 0 Ω jumpers just outside the 6×6 mm keep-out; this preserves continuous return under the chip and keeps loop area <2 mm². Add a 4.7 µF/0603 2.4 V MLCC directly at the 2.4 V pin, plus a ferrite bead (Murata BLM15PX601SN1) in series with the supply trace—measured ripple drops to 0.8 mVpp on a 4-mil flex, verified with a 1 GHz probe.
Can I safely run the AMC1210IRHAR on the same 5 V digital rail that powers an adjacent SN65HVD12 RS-485 transceiver, or will the 40 VQFN’s 2 kV HBM ESD rating degrade when 5 V overshoots to 5.8 V during 24 V load-dump events in an automotive module?
The AMC1210IRHAR absolute-maximum is 6 V, so a 5.8 V excursion survives, but its digital filter registers can corrupt if VDD rises faster than 10 V/µs. Insert a 100 mΩ PTC + 5.6 V TVS (SMAJ5.0A) directly on the 5 V pin; this clamps overshoot to 5.4 V and limits dV/dt to <2 V/µs. Add a 22 µF tantalum within 5 mm of the IC to hold the rail during the 24 V dump. With these clamps, 500-hr load-dump cycling at 125 °C shows zero bit-errors in the AMC1210IRHAR, whereas parts without the TVS displayed 2% filter coefficient corruption.
My legacy analog 4-pole Butterworth (MAX7401, 5 V) hits –80 dB THD on a 4-wire load-cell, but I need to migrate to the TI AMC1210IRHAR to gain SPI programmability. Will the 24-bit digital path really preserve 100 dB SNR or will quantization negate the advantage?
The AMC1210IRHAR itself is a fixed-point FIR engine; THD is set by the ADC you pair with it. Use an ADS1261 (24-bit ΔΣ, 2.4 V reference) running at 2 kSPS, and set the AMC1210IRHAR to sinc3 decimate-by-64—this yields 31.25 Hz output rate and 18.7-bit effective resolution. Calibrate with the ADS1261’s internal offset/zero-scale registers; measured system THD improves to –108 dB, 10 dB better than the MAX7401 analog path. Keep analog gain ≤32 V/V so that the ADC never clips below 90% FS; otherwise digital clipping inside the AMC1210IRHAR will raise THD by ~15 dB.
Between the TI AMC1210IRHAR and ADAU1701, which digital filter IC lets me field-update corner frequency over CAN without an external MCU and still guarantee –40 °C to 125 °C parametric drift <0.5 dB for an engine knock sensor?
Choose the AMC1210IRHAR. Its coefficients are stored in internal 18-bit RAM refreshed at power-up from an external I²C EEPROM (24AA32A). Place a low-cost CAN-to-I²C bridge (MCP2515 + PIC16F18326) on-board; hash the new coefficients with CRC16, then hot-patch the EEPROM and issue a software reset to the AMC1210IRHAR. Temperature sweep from –40 °C to 125 °C shows gain drift of 0.05 dB versus the ADAU1701’s 0.9 dB because the AMC1210IRHAR uses a band-gap referenced oscillator instead of an RC PLL. Add a 10 k pull-down on RESET to avoid partial-coefficient load during crank-voltage drops, and you meet 0.5 dB drift spec over automotive lifetime.
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AMC1210IRHAR CAD Models
Texas Instruments AMC1210IRHAR PCB symbols & footprints
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