CS5016 Datasheet, PDF (2/46 Pages) Cirrus Logic – 16, 14 & 12-Bit, Self-Calibrating A/D Converters

CS5012A
CS5012A ANALOG CHARACTERISTICS (TA = TMIN to TMAX; VA+, VD+ = 5V;
VA-, VD- = -5V; VREF = 2.5V to 4.5V; fclk = 6.4 MHz for -7, 4 MHz for -12; Analog Source Impedance = 200Ω)
CS5012A-K
CS5012A-B
CS5012-T
Parameter*
Min Typ Max Min Typ Max Min Typ Max Units
Specified Temperature Range
0 to +70
-40 to +85
-55 to +125
°C
Accuracy
Linearity Error
Drift
(Note 1)
(Note 2)
±1/4 ±1/2
±1/8
±1/4 ±1/2
±1/8
±1/4 ±1/2 LSB12
±1/8
∆LSB12
Differential Linearity
Drift
(Note 1)
(Note 2)
±1/4 ±1/2
±1/32
±1/4 ±1/2
±1/32
±1/4 ±1/2 LSB12
±1/32
∆LSB12
Full Scale Error
Drift
(Note 1)
(Note 2)
±1/4 ±1/2
±1/16
±1/4 ±1/2
±1/16
±1/4 ±1/2 LSB12
±1/8
∆LSB12
Unipolar Offset
Drift
(Note 1)
(Note 2)
±1/4 ±1/2
±1/16
±1/4 ±1/2
±1/16
±1/4 ±1/2 LSB12
±1/16
∆LSB12
Bipolar Offset
Drift
(Note 1)
(Note 2)
±1/4 ±1/2
±1/16
±1/4 ±1/2
±1/16
±1/4 ±1/2 LSB12
±1/16
∆LSB12
Bipolar Negative Full-Scale Error(Note 1)
Drift
(Note 2)
±1/4 ±1/2
±1/16
±1/4 ±1/2
±1/16
±1/4 ±1/2 LSB12
±1/16
∆LSB12
Total Unadjusted Error
(Note 1)
±1/4
±1/4
±1/4
LSB12
Drift
(Note 2)
±1/4
±1/4
±1/4
∆LSB12
Dynamic Performance (Bipolar Mode)
Peak Harmonic or
(Note 1)
Spurious Noise
Full Scale, 1 kHz Input
84 92
84 92
84 92
dB
Full Scale, 12 kHz Input
84 88
84 88
84 88
dB
Total Harmonic Distortion
0.008
0.008
0.008
%
Signal-to-Noise Ratio
(Note 1)
1 kHz, 0 dB Input
72 73
72 73
72 73
dB
1 kHz, -60 dB Input
13
13
13
dB
Noise
(Note 3)
Unipolar Mode
45
45
45
Bipolar Mode
90
90
90
Notes: 1. Applies after calibration at any temperature within the specified temperature range.
2. Total drift over specified temperature range since calibration at power-up at 25 °C
3. Wideband noise aliased into the baseband. Referred to the input.
µVrms
µVrms
* Refer to Parameter Definitions (immediately following the pin descriptions at the end of this data sheet).
Specifications are subject to change without notice.
2-8
DS14F6