CS5012A
CS5012A ANALOG CHARACTERISTICS
(T
A
= T
MIN
to T
MAX
; VA+, VD+ = 5V;
VA-, VD- = -5V; VREF = 2.5V to 4.5V; f
clk
= 6.4 MHz for -7, 4 MHz for -12; Analog Source Impedance = 200Ω)
CS5012A-K
Parameter*
Specified Temperature Range
Min
Typ
0 to +70
(Note 1)
(Note 2)
(Note 1)
(Note 2)
(Note 1)
(Note 2)
(Note 1)
(Note 2)
(Note 1)
(Note 2)
±1/4
±1/8
±1/2
Max
CS5012A-B
Min
Typ
Max
CS5012-T
Min
Typ
Max
Units
°C
LSB
12
∆LSB
12
-40 to +85
±1/4
±1/8
±1/2
-55 to +125
±1/4
±1/8
±1/2
Accuracy
Linearity Error
Drift
Differential Linearity
Drift
Full Scale Error
Drift
Unipolar Offset
Drift
Bipolar Offset
Drift
±1/4 ±1/2
±1/32
±1/4 ±1/2
±1/16
±1/4 ±1/2
±1/16
±1/4 ±1/2
±1/16
±1/4 ±1/2
±1/16
±1/4
±1/4
±1/4 ±1/2
±1/32
±1/4 ±1/2
±1/16
±1/4 ±1/2
±1/16
±1/4 ±1/2
±1/16
±1/4 ±1/2
±1/16
±1/4
±1/4
±1/4 ±1/2
LSB
12
∆LSB
12
±1/32
±1/4
±1/8
±1/2
LSB
12
∆LSB
12
±1/4 ±1/2
LSB
12
∆LSB
12
±1/16
±1/4 ±1/2
LSB
12
∆LSB
12
±1/16
±1/4 ±1/2
LSB
12
∆LSB
12
±1/16
±1/4
±1/4
LSB
12
∆LSB
12
Bipolar Negative Full-Scale Error(Note 1)
Drift
(Note 2)
Total Unadjusted Error
Drift
Peak Harmonic or
Spurious Noise
Full Scale, 1 kHz Input
Full Scale, 12 kHz Input
Total Harmonic Distortion
Signal-to-Noise Ratio
1 kHz, 0 dB Input
1 kHz, -60 dB Input
Noise
Unipolar Mode
Bipolar Mode
(Note 1)
72
(Note 3)
(Note 1)
(Note 2)
(Note 1)
84
84
Dynamic Performance (Bipolar Mode)
92
88
0.008
73
13
45
90
84
84
92
88
0.008
84
84
92
88
0.008
dB
dB
%
dB
dB
µV
rms
µV
rms
72
73
13
45
90
72
73
13
45
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.
* 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
CIRRUS [ CIRRUS LOGIC ]
