CS5520-BS Cirrus Logic Inc, CS5520-BS Datasheet - Page 2

• Manufacturer Part Number: CS5520-BS
• Description: A/D Converter (A-D) IC
• Manufacturer: Cirrus Logic Inc

Specifications of CS5520-BS

• Sample Rate: 60SPS
• Input Channels Per Adc: 1
• Mounting Type: Surface Mount
• No. Of Channels: 2
• Power Rating: 37.5mW
• Peak Reflow Compatible (260 C): No
• Supply Voltage Max: 5.5V
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

2
ANALOG CHARACTERISTICS
VREF= 2.5V(external differential voltage across VREF+ and VREF-); f
AC Excitation 300 Hz; Gain = 25; Bipolar Mode; R
unless otherwise specified.)
Notes: 1. The AIN and VREF pins present a very high input resistance at dc and a minor dynamic load which
* Refer to the Specification Definitions immediately following the Pin Description Section.
2
Specified Temperature Range
Accuracy
Linearity Error
Differential Nonlinearity
Unipolar Gain Error
Bipolar Gain Error
Unipolar/Bipolar Gain Drift
Unipolar Offset
Bipolar Offset
Offset Drift
Noise (Referred to Input)
0.76
1.52
3.04
6.08
0.4
V
2. Applies after system calibration at the temperature of interest.
scales to the master clock frequency. Both source resistance and shunt capacitance are therefore
critical in determining the source impedance requirements of the CS5516 and CS5520 at these pins.
LSB’s
0.26
0.50
1.00
2.00
4.00
Parameter*
Specifications are subject to change without notice.
Unipolar Mode
VREF = 2.5V
0.0004
0.0008
0.0015
0.0030
0.0061
% FS
CS5516; 16-Bit Unit Conversion Factors
(T
A
= T
Gain = 100 (25 x 4)
Gain = 200 (25 x 8)
source
Gain = 25 (25 x 1)
Gain = 50 (25 x 2)
ppm FS
MIN
15
30
61
4
8
= 300
to T
MAX
(Note 2)
(Note 2)
(Note 2)
(Note 2)
; VA+, VD+, MDRV+ = 5V; VA-, VD- = -5V;
with a 4.7nF to AGND at AIN (see Note 1);
LSB’s
0.13
0.26
0.50
1.00
2.00
CLK
Min
-
-
-
-
-
-
-
-
-
-
-
-
= 4.9152 MHz;
-40 to +85
Bipolar Mode
PGA gain = 1
0.0015
0.005
Typ
250
200
150
150
0.25
0.0002
0.0004
0.0008
0.0015
0.0030
% FS
8
8
1
1
1
0.003
Max
0.5
31
31
-
-
-
-
-
-
2
2
CS5516
ppm FS
15
30
ppm/ C
2
4
8
nVrms
nVrms
nVrms
nVrms
DS74F2
LSB
LSB
LSB
DS74F1
Units
ppm
ppm
%FS
V/ C
C
16
16
16