CS5526-BSZ Cirrus Logic Inc, CS5526-BSZ Datasheet - Page 2

• Manufacturer Part Number: CS5526-BSZ
• Description: IC ADC 20BIT W/4BIT LATCH 20SSOP
• Manufacturer: Cirrus Logic Inc

Specifications of CS5526-BSZ

• Number Of Converters: 1
• Package / Case: 20-SSOP
• Number Of Bits: 20
• Data Interface: Serial
• Power Dissipation (max): 12.7mW
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Number Of Adc Inputs: 1
• Architecture: Delta-Sigma
• Conversion Rate: 3.76 SPs to 616 SPs
• Resolution: 20 bit
• Input Type: Voltage
• Interface Type: Serial (3-Wire)
• Voltage Reference: 2.5 V
• Supply Voltage (max): 5 V
• Supply Voltage (min): 25 mV
• Maximum Power Dissipation: 500 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Input Voltage: 25 mV to 5 V
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 598-1014 - EVAL BOARD FOR CS5526
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 598-1108-5

ANALOG CHARACTERISTICS
NBV = -2.1 V, FCLK = 32.768 kHz, OWR (Output Word Rate) = 15 Sps, Bipolar Mode, Input Range = ±100 mV;
See Notes 1 and 2.)
Notes: 1. Applies after system calibration at any temperature within -40 °C ~ +85 °C.
RMS NOISE
Notes: 6. Wideband noise aliased into the baseband. Referred to the input. Typical values shown for 25 °C.
2
Accuracy
Linearity Error
No Missing Codes
Bipolar Offset
Unipolar Offset
Offset Drift
Bipolar Gain Error
Unipolar Gain Error
Gain Drift
Voltage Reference Input
Range
Common Mode Rejection
Input Capacitance
CVF Current
123.2 (Note 8)
168.9 (Note 8)
202.3 (Note 8)
Output Rate
(Sps)
3.76
7.51
15.0
30.1
60.0
2. Specifications guaranteed by design, characterization, and/or test.
3. Specification applies to the device only and does not include any effects by external parasitic
4. Drift over specified temperature range after calibration at power-up at 25 °C.
5. See the section of the data sheet which discusses input models on page 15.
7. For Peak-to-Peak Noise multiply by 6.6 for all ranges and output rates.
8. For input ranges <100 mV and output word rates >60 Sps, 32.768 kHz chopping frequency is used.
thermocouples. LSB = LSB
-3 dB Filter
Frequency
(Notes 6 and 7)
Parameter
103.6
141.3
169.2
3.27
6.55
12.7
25.4
50.4
(VREF+) - (VREF-)
dc
50, 60 Hz
Specifications are subject to change without notice.
110 nV
170 nV
250 nV
500 nV
25 mV
2.0 µV
(Notes 3 and 4)
90 nV
10 µV
30 µV
16
(Note 3)
(Note 3)
(Note 4)
(Note 5)
for the CS5525, and LSB
(T
20.0 µV
130 nV
200 nV
300 nV
55 mV
1.0 µV
4.0 µV
A
90 nV
55 µV
= 25 °C; VA+, VD+ = 5 V ±5%; VREF+ = 2.5 V, VREF- = AGND,
Input Range, (Bipolar/Unipolar Mode)
Min
16
1
-
-
-
-
-
-
-
-
-
-
-
CS5525
±0.0015 ±0.003
100 mV
130 nV
190 nV
250 nV
500 nV
105 µV
1.5 µV
8.0 µV
Typ
±16
130
110
30 µV
2.5
0.6
20
±1
±2
±8
16
1
-
20
for the CS5526.
Max
±31
±62
3.0
±2
±4
3
-
-
-
-
-
-
340 µV
1.1 mV
1.0 µV
1.5 µV
2.0 µV
4.0 µV
15 µV
72 µV
1 V
Min
20
1
-
-
-
-
-
-
-
-
-
-
-
CS5525 CS5526
CS5526
±0.0007 ±0.0015
Typ
130
±16
±32
±16
110
190 µV
900 µV
2.4 mV
2.5
0.6
2.0 µV
3.0 µV
5.0 µV
20
±8
16
10 µV
45 µV
2.5 V
1
-
Max
±32
±64
±31
±62
3.0
3
-
-
-
-
-
-
350 µV
2.0 mV
5.3 mV
4.0 µV
10 µV
15 µV
85 µV
DS202F5
7 µV
5 V
ppm/°C
nV/°C
%FS
µA/V
Unit
LSB
LSB
ppm
ppm
Bits
dB
dB
pF
V