cs5506 Cirrus Logic, Inc., cs5506 Datasheet - Page 3

• Manufacturer Part Number: cs5506
• Description: Low-power, 16/20-bit A/d Converters
• Manufacturer: Cirrus Logic, Inc.

ANALOG CHARACTERISTICS
3.3V ± 5%; VREF+ = 2.5V (external); VREF- = 0V; f
10nF to AGND at AIN; Analog input channel AIN1+; AIN- = AGND; unless otherwise specified.) (Notes 1, 2)
DYNAMIC CHARACTERISTICS
DS59F4
DS59F5
Specified Temperature Range
Accuracy
Linearity Error
Differential Nonlinearity
(No Missing Codes)
Full Scale Error
Full Scale Drift
Unipolar Offset
Unipolar Offset Drift
Bipolar Offset
Bipolar Offset Drift
Noise (Referred to Output)
Modulator Sampling Frequency
Output Update Rate (CONV = 1)
Filter Corner Frequency
Settling Time to
0.596
1.192
2.384
4.768
9.537
mV
1
Parameter*
⁄
2
LSB (FS Step)
Parameter
LSB’s
0.25
0.50
1.00
2.00
4.00
Unipolar Mode
0.0000238
0.0000477
0.0000954
0.0001907
0.0003814
(Note 3)
(Note 4)
(Note 3)
(Note 4)
(Note 3)
(Note 4)
% FS
CS5506/8; 20-Bit Unit Conversion Factors
(T
A
= T
Min
20
-
-
-
-
-
-
-
-
CLK
ppm FS
MIN
0.24
0.47
0.95
1.91
3.81
CS5506/8-B
-40 to +85
= 32.768kHz; Bipolar Mode; R
to T
Symbol
0.0007
VREF = 2.5V
Typ
f
2.6
±4
±8
±8
±8
±4
±4
f
-3dB
out
-
f
t
MAX
s
s
; VA+ = 5V ± 10%; VA- = -5V ± 10%; VD+ =
0.0015
Max
±32
±32
±16
LSB’s
-
-
-
-
-
0.13
0.26
0.50
1.00
2.00
Min
20
-
-
-
-
-
-
-
-
Bipolar Mode
f
f
0.0000119
0.0000238
0.0000477
0.0000954
0.0001907
clk
clk
-55 to +125
CS5508-S
Ratio
1/f
f
clk
0.0015
% FS
/1622
/1928
source
out
Typ
±32
±16
±16
2.6
/2
±8
±8
±8
-
CS5505/6/7/8
CS5505/6/7/8
= 1kΩ with a
0.003
Max
±32
±64
±32
-
-
-
-
-
ppm FS
0.12
0.24
0.47
0.95
1.91
LSB
LSB
LSB
LSB
LSB
LSB
Units
±%FS
rms
Units
LSB-
Sps
Bits
Hz
Hz
°C
s
20
20
20
20
20
20
20
3
3