SGM51622H.pdf? 16 Bits ADC:
SGM51613H: 800kSPS
SGM51652H: 500kSPS
SGM51622H: 250kSPS
? Supported Input Ranges:
Bipolar Single-Ended Ranges: ±10.24V, ±5.12V, and ±2.56V
Unipolar Single-Ended Ranges: 0V to 10.24V and 0V to 5.12V
Bipolar Differential Ranges: ±10.24V, ±5.12V, and ±2.56V
? Supply Voltage Ranges:
Analog Supply: 5V
I/O Supply: 1.65V to 5V
? On-Chip Reference: 4.096V
? Differential Nonlinearity (DNL):
SGM51622H/SGM51652H:
0.55LSB/+0.75LSB (TYP) for All Bipolar Ranges
0.7LSB/+1.2LSB (TYP) for All Unipolar Range
SGM51613H:
0.6LSB/+0.75LSB (TYP) for All Bipolar Ranges
0.7LSB/+1.4LSB (TYP) for All Unipolar Range
? Integral Nonlinearity (INL):
SGM51622H/SGM51652H:
±1LSB (TYP) for All Bipolar Ranges
±1.5LSB (TYP) for All Unipolar Range
SGM51613H:
±1.5LSB (TYP) for All Bipolar Ranges
±2LSB (TYP) for All Unipolar Range
? Signal-to-Noise Ratio (SNR):
SGM51622H/SGM51652H: 91dB (TYP)
SGM51613H: 90.5dB (TYP)
? Total Harmonic Distortion (THD):
SGM51622H/SGM51652H: -104dB (TYP)
SGM51613H: -100dB (TYP)
? Alarm Features
? Daisy-Chain Operation
? -40℃ to +125℃ Operating Temperature Range
? Available in Green TSSOP-16 and TQFN-4×4-16L Packages
? 16-bit ADC with integrated analog front-end
? High speed:
ADS8681: 1 MSPS
ADS8685: 500 kSPS
ADS8689: 100 kSPS
? Software programmable input ranges:
Bipolar ranges: ±12.288 V, ±10.24 V,
±6.144 V,±5.12 V, and ±2.56 V
Unipolar ranges: 0 V–12.288 V, 0 V–10.24
V, 0 V–6.144 V, and 0 V–5.12 V
? 5-V analog supply: 1.65-V to 5-V I/O supply
? Constant resistive input impedance ≥ 1 MΩ
? Input overvoltage protection: Up to ±20 V
? On-chip, 4.096-V reference with low drift
? Excellent performance:
DNL: ±0.4 LSB; INL: ±0.5 LSB
SNR: 92 dB; THD: –107 dB
? ALARM → high, low threshold
? multiSPI? interface with daisy-chain
? Extended industrial temperature range:
40°C to +125°C
