| SYSTEM CALIBRATION Positive Full-Scale Calibration Limjtl5 Negative Full-Scale Calibration Limjt15 Offset Calibration Limitl6 Input Span'6 | (1.05 x VREF)/GAIN -(1.05 x VREF)/GAIN -(1.05 x VREF)/GAIN 0.8 x VREF/GAIN (2.1 x VREF)/GAIN | V max V max V max V min V max | GAIN Is the Selected PGA Gain (Between l and 128) GAIN Is the Selected PGA Gain (Between l and 128) GAIN Is the Selected PGA Gain (Between l and 128) GAIN Is the Selected PGA Gain (Between l and 128) GAIN Is the Selected PGA Gain (Between l and 128) |
| POWER REQUIREMENTS Power Supply Voltages AVDD Voltage (AD7714-3) AVDD Voltage (AD7714-5) DVDD Voltage Power Supply Currents AVDD Current DVDD Current18 Power Supply Rejectiod9 Normal-Mode Power DissipatiOd8 Normal-Mode Power Dissipation Standby (Power-Down) Current21 Standby (Power-Down) Current21 | +3 to +3.6 +4.75 to +5.25 +3 to +5.25 0.27 0.6 0.5 1.1 0.23 0.4 0.5 0.8 See Note 20 1.65 2.75 2.55 3.65 3.35 5 5.35 7 40 10 | V V V mA max mA max mA max mA max mA max mA max mA max mA max dB typ mW max mW max mW max mW max mW max mW max mW max mW max oA max oA max | For Specified Performance For Specified Performance For Specified Performance AVDD = 3.3 V or 5 V. BST Bit of Filter High Register = Oir Typically 0.2 mA. BUFFER = O V. ~:LKIN = 1 MHz or 2.4576 MHz Typically 0.4 mA. BUFFER = DVDD. f:LKIN = 1 MHz or 2.4576 MHz AVDD = 3.3 V or 5 V. BST Bit of Filter High Register = 117 Typically 0.3 mA. BUFFER = O V. fCLKIN = 2.4576 MHz Typically 0.8 mA. BUFFER = DVDD. f:LKIN = 2.4576 MHz DigitalI/Ps = O V or DVDD External MCLK IN Typically 0.15 mA. DVDD = 3.3 V. fCLKIN = 1 MHz Typically 0.3 mA. DVDD = 5 V. fCLKIN = 1 MHz Typically 0.4 mA. DVDD = 3.3 V. fCLKIN = 2.4576 MHz Typically 0.6 mA. DVDD = 5 V. fCLKIN = 2.4576 MHz AVDD = DVDD = +3.3 V. DigitalI/Ps = O V or DVDD. External MCLK IN Typically l.25 mW. BUFFER = O V. fCLKIN = 1 MHz. BST Bit = O Typically l.8 mW. BUFFER = +3.3 V. fCLKIN = 1 MHz. BST Bit = O Typically 2 mW. BUFFER = O V. fCLKIN = 2.4576 MHz. BST Bit = O Typically 2.6 mW. BUFFER = +3.3 V. f:LK nq = 2.4576 MHz. BST Bit = O AVDD = DVDD = +5 V. DigitalI/Ps = O V or DVDD. External MCLK IN Typically 2.5 mW. BUFFER = O V. fCLKIN = 1 MHz. BST Bit = O Typically 3.5 mW. BUFFER = +5 V. fCLKIN = 1 MHz. BST Bit = O Typically 4 mW. BUFFER = O V. fCLKIN = 2.4576 MHz. BST Bit = O Typically 5 mW. BUFFER = +5 V. fCLKIN = 2.4576 MHz. BST Bit = O External MCLK IN = O V or DVDD. Typically 20 ccA. VDD = +5 V External MCLK IN = O V or DVDD. Typically 5 0A. VDD = +3.3 V |
