Preliminary C8051F120/1/2/3 C8051F124/5/6/7 - KEMT FEI TUKE

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C8051F120/1/2/3 C8051F124/5/6/7 Preliminary Figure 7.12. ADC2GT: ADC2 Greater-Than Data Byte Register SFR Page: SFR Address: 2 0xC4 R/W R/W R/W R/W R/W R/W R/W R/W Reset Value 11111111 Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0 Bits7-0: ADC2 Greater-Than Data Word. Figure 7.13. ADC2LT: ADC2 Less-Than Data Byte Register SFR Page: SFR Address: 2 0xC6 R/W R/W R/W R/W R/W R/W R/W R/W Reset Value 00000000 Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0 Bits7-0: ADC2 Less-Than Data Word. Page 94 DS008-0.8-AUG02 © 2002 Cygnal Integrated Products, Inc.
Preliminary C8051F120/1/2/3 C8051F124/5/6/7 Table 7.1. ADC2 Electrical Characteristics VDD = 3.0 V, AV+ = 3.0 V, VREF2 = 2.40 V (REFBE=0), PGA gain = 1, -40°C to +85°C unless otherwise specified PARAMETER CONDITIONS MIN TYP MAX UNITS DC ACCURACY Resolution 8 bits Integral Nonlinearity ±1 LSB Differential Nonlinearity Guaranteed Monotonic ±1 LSB Offset Error 0.5±0.3 LSB Full Scale Error Differential mode -1±0.2 LSB Offset Temperature Coefficient TBD ppm/°C DYNAMIC PERFORMANCE (10 kHz sine-wave input, 1 dB below Full Scale, 500 ksps Signal-to-Noise Plus Distortion TBD 47 dB Total Harmonic Distortion Up to the 5 th harmonic 51 dB Spurious-Free Dynamic Range 52 dB CONVERSION RATE SAR Clock Frequency 7.5 MHz Conversion Time in SAR Clocks 8 clocks Track/Hold Acquisition Time 800 ns Throughput Rate 500 ksps ANALOG INPUTS Input Voltage Range 0 VREF V Input Capacitance 5 pF POWER SPECIFICATIONS Power Supply Current (AV+ supplied Operating Mode, 500 ksps 420 TBD µA to ADC2) Power Supply Rejection ±0.3 mV/V © 2002 Cygnal Integrated Products, Inc. DS008-0.8-AUG02 Page 95
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Preliminary C8051F120/1/2/3 C8051F124/5/6/7 - KEMT FEI TUKE

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