AS1521-T vs ADS7824PG4 Comparison

Detailed side-by-side comparison of AS1521-T by ams OSRAM and ADS7824PG4 by Texas Instruments. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.

Texas Instruments
ADS7824PG4 ADS7824PG4 - 4-Ch 12-Bit 40kSPS SAR ADC | Texas Instruments

ADS7824PG4 - 4-Ch 12-Bit 40kSPS SAR ADC | Texas Instruments

ADS7824PG4 ✓ Active

Specification Comparison

Parameter AS1521-T ADS7824PG4
Brand ams OSRAM Texas Instruments
Category ADC/DAC ADC/DAC
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $2.34 $11.10
Resolution 10 bit 12 bits
Architecture SAR (Successive Approximation Register) SAR (Successive Approximation)
Number of Channels 8 single-ended / 4 differential 4 (single-ended / pseudo-differential)
Sampling Rate 300 ksps 40 kSPS
Input Type Differential, Pseudo-Differential, Single-Ended —
Supply Voltage (Single) 2.7 V to 5.25 V —
Supply Current (Full Speed) 1.1 mA typical —
Power Consumption 3.6 mW at 3 V, 300 ksps —
Shutdown Current 1 µA —
Interface SPI / QSPI / MICROWIRE compatible —
Maximum Serial Clock 4 MHz —
INL (Integral Nonlinearity) ±0.5 LSB (max) —
DNL (Differential Nonlinearity) ±0.5 LSB (max, no missing codes) —
SINAD at 100 kHz Input 71 dB —
Operating Temperature -40 °C to +85 °C —
Package 20-TSSOP, 4.4 mm body width 28-pin PDIP (N) 0.300 inch, through-hole
Mounting Type Surface Mount —
Reference Type External (REF pin) —
RoHS Status Compliant —
Conversion Time — 25 us max
Input Voltage Range — ±10 V (industrial, on-chip scaled)
Channel-to-Channel Matching — ±0.1%
Linearity (INL) — ±0.5 LSB max
Supply Voltage — +5 V single supply
Power Dissipation — 50 mW max
Data Interface — Parallel + Serial
Reference — Internal 2.5 V
Operating Temperature Range — -40C to +85C
Lead-Free / RoHS — Yes (G4 suffix, Pb-free)

Datasheets & Resources

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