CS5508-BSZ Cirrus Logic Inc, CS5508-BSZ Datasheet - Page 3

• Manufacturer Part Number: CS5508-BSZ
• Description: IC ADC 20BIT LOW PWR 20-SOIC
• Manufacturer: Cirrus Logic Inc

Specifications of CS5508-BSZ

• Data Interface: Serial
• Number Of Bits: 20
• Sampling Rate (per Second): 100
• Number Of Converters: 1
• Power Dissipation (max): 4.5mW
• Voltage Supply Source: Analog and Digital, Dual ±
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-SOIC
• Resolution (bits): 20bit
• Sampling Rate: 100SPS
• Input Channel Type: Differential
• Supply Current: 340µA
• Digital Ic Case Style: SOIC
• No. Of Pins: 20
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 598-1099-5

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
DS59F7
DS59F7
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- = -5 V ± 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
= 1k Ω with a
CS5505/6/7/8
0.003
Max
±32
±64
±32
-
-
-
-
-
ppm FS
0.12
0.24
0.47
0.95
1.91
Sps
LSB
LSB
LSB
LSB
LSB
LSB
Units
±%FS
rms
Units
LSB-
Bits
Hz
Hz
°C
s
20
20
20
20
20
20
20
3
3