AD7450ABRM Analog Devices Inc, AD7450ABRM Datasheet - Page 11

• Manufacturer Part Number: AD7450ABRM
• Description: 12-BIT Diff I/put, 1MSPS SAR ADC I.C.
• Manufacturer: Analog Devices Inc

Specifications of AD7450ABRM

• Rohs Status: RoHS non-compliant
• Number Of Bits: 12
• Sampling Rate (per Second): 1M
• Data Interface: DSP, MICROWIRE™, QSPI™, Serial, SPI™
• Number Of Converters: 1
• Power Dissipation (max): 9.25mW
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• For Use With: EVAL-AD7450CBZ - BOARD EVALUATION FOR AD7450
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Power Supply Rejection Ratio (PSRR)
The power supply rejection ratio is the ratio of the power in
the ADC output at full-scale frequency, f, to the power of a
100 mV p-p sine wave applied to the ADC V
frequency f
1 MHz.
S
. The frequency of this input varies from 1 kHz to
DD
supply of
Rev. C | Page 11 of 28
Pf is the power at frequency f in the ADC output; Pfs is the
power at frequency f
PSRR (dB) = 10log(Pf/Pf
S
in the ADC output.
S
)
AD7440/AD7450A