Low-Power, 14-Bit, 1MSPS, 8 Channels Unipolar Input Analog-to-Digital Converters with Serial Interface, Replace ADS8332.
SGM5202-14
SGM5202-14.pdf
SGM5202-14.pdfFEATURES
• Supply Voltage Ranges:
Analog Supply: 2.7V to 5.5V
Digital I/O Supply: 2.7V to VA + 0.2V
• Sampling Rate: Up to 1MSPS
• Excellent DC Performance
Integral Nonlinearity (INL):
±2LSB (TYP), 6LSB (MAX) at 2.7V
Differential Nonlinearity (DNL):
±0.7LSB (TYP), 3LSB (MAX) at 2.7V
• Excellent AC Performance at 5V, fIN = 1kHz
Signal-to-Noise Ratio (SNR): 81.5dB (TYP)
Spurious Free Dynamic Range (SFDR):90.4dB (TYP)
Total Harmonic Distortion (THD): -87.9dB (TYP)
• Flexible Input Multiplexer
• Support Daisy-Chain Connection
• SPI-Compatible Serial Interface
• Available in Green TQFN-4×4-24L and TSSOP-24
Packages
PIN CONFIGUTION
CROSS
FEATURES
• Low-Power, Flexible Supply Range:
2.7-V to 5.5-V Analog Supply
8.7 mW (250 kSPS in Auto-NAP Mode,
VA = 2.7 V, VBD = 1.65 V)
14.2 mW (500 kSPS, VA = 2.7 V,VBD = 1.65 V)
• Up to 500-kSPS Sampling Rate
• Excellent DC Performance:
±1.2 LSB Typical, ±2 LSB Maximum INL at 2.7 V
±0.6 LSB Typical, –1, 1.5 LSB Maximum DNL at 2.7 V
16-Bit NMC Over Temperature
• Excellent AC Performance at 5 V, fIN = 1 kHz:
91.5-dB SNR, 101-dB SFDR, –100-dB THD
• Flexible Analog Input Arrangement:
On-Chip 4-, 8-Channel Mux With Breakout
Auto, Manual Channel Select and Trigger
• Other Hardware Features:
On-Chip Conversion Clock (CCLK)
Software, Hardware Reset
Programmable Status, Polarity EOC/INT
Daisy-Chain Mode
Global CONVST (Independent of CS)
Deep, Nap, and Auto-NAP Powerdown Modes
SPI™, DSP Compatible Serial Interface
Separate I/O Supply: 1.65 V to VA
SCLK up to 40 MHz (VA = VBD = 5 V)
• 24-Pin 4-mm × 4-mm VQFN and 24-Pin TSSOP
Packages
PIN CONFIGUTION
