ADAQ23878BBCZ datasheet(4/37 Pages) AD

4 / 37 page

Data Sheet

ADAQ23878

SPECIFICATIONS

analog.com

Rev. 0 | 4 of 37

Table 1.

Parameter

Test Conditions/Comments

Min

Typ

Max

Unit1

Common-Mode Rejection Ratio (CMRR),

Input Referred

∆VICM/∆VOSDIFF

All gains

100

Power Supply Rejection Ratio (PSRR)

Positive

VDD = 4.75 V to 5.25 V

All gains

107

Negative

VS+ = +5 V, VS− = −0.75 V to −1.25 V

All gains

105

1/f Noise7

Bandwidth = 0.1 Hz to 10 Hz

µV p-p

Input Current Noise

f = 100 kHz

pA/√Hz

AC ACCURACY8

Single-ended and differential configuration

Dynamic Range

Input frequency (fIN) = 1 kHz, −60 dB input

89.5

91.5

Total RMS Noise, Referenced to Input (RTI)

All gains

91.6

µVRMS

Input Voltage Noise

All gains

11.28

nV/√Hz

Signal-to-Noise Ratio (SNR)

fIN = 1 kHz, −1 dBFS

85.5

Gain = 0.37 and gain = 0.73

Gain = 0.87, gain = 1.38, and gain = 2.25

fIN = 100 kHz

Gain = 0.37 and gain = 0.73

90.5

Gain = 0.87, gain = 1.38, and gain = 2.25

89.5

fIN = 1MHz

Gain = 0.73

83.2

Gain = 0.87, gain = 1.38, and gain = 2.25

Signal-to-Noise-and-Distortion (SINAD)

fIN = 1 kHz

85.4

Gain = 0.37 and gain = 0.87

90.4

Gain = 1.38 and gain = 2.25

88.7

fIN = 100 kHz

Gain = 0.37 and gain = 0.73

89.3

Gain = 0.87 and gain = 1.38

88.4

Gain = 2.25

87.7

fIN = 1MHz

Gain = 0.73

67.7

Gain = 0.87

65.6

Gain = 1.38

63.8

Gain = 2.25

61.7

Total Harmonic Distortion (THD)

fIN = 1 kHz

Gain = 0.37

−109.9

Gain = 0.73, gain = 0.87, and gain = 1.38

−117

Gain = 2.25

−114.3

fIN = 100 kHz

Gain = 0.37

−107.8

Gain = 0.73 and gain = 2.25

−110

Gain = 0.87 and gain = 1.38

−111.4

fIN = 1MHz

Gain = 0.73

−67.9

Gain = 0.87

−65.8

Gain = 1.38

−63.9

Gain = 2.25

−61.8

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