CS5525-ASZ Cirrus Logic Inc, CS5525-ASZ Datasheet - Page 12

• Manufacturer Part Number: CS5525-ASZ
• Description: IC ADC 16BIT W/4BIT LATCH 20SSOP
• Manufacturer: Cirrus Logic Inc

Specifications of CS5525-ASZ

• Number Of Converters: 1
• Package / Case: 20-SSOP
• Number Of Bits: 16
• 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: 16 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: 598-1013 - EVAL BOARD FOR CS5525
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 598-1107-5

12
Configuration Register
* R indicates the bit value after the part is reset
D23-D20
D19
D18
D17
D16
D15-D13
D12
D11-D9
D8
D7
D6
D5
D4
D3
D2-D0
D23(MSB)
BIT
D11
G2
A3
Latch Outputs, A3-A0
Not Used, NU
Chop Frequency Select,
CFS
Not Used, NU
Low Power Mode, LPM
Word Rate, WR2-0
Note: For
XIN = 32.768kHz
Unipolar/Bipolar, U/B
Gain Bits, G2-G0
Pump Disable, PD
Reset System, RS
Reset Valid , RV
Port Flag, PF
Power Save Select, PSS
Done Flag, DF
Calibration Control Bits,
CC2-CC0
D22
D10
G1
A2
NAME
D21
D9
G0
A1
D20
PD
A0
D8
110/111
VALUE
0000
000
001
010
100
101
000
001
010
100
101
000
001
010
100
101
011
110
111
011
011
110
111
0
0
1
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Table 2. Configuration Register
D19
NU
RS
D7
R* Latch Output Pins A3-A0 mimic the D23-D20 Register bits.
R Must always be logic 0.
R 256 Hz Amplifier chop frequency
R Must always be logic 0.
R Normal Mode
R 15.0 Sps (2182 XIN cycles)
R Bipolar Measurement mode
R 100 mV (assumes VREF = 2.5V)
R Charge Pump Enabled
R Normal Operation
R
R Port Flag mode inactive
R Standby Mode (Oscillator active, allows quick power-up)
R Done Flag bit is cleared (read only).
R Normal Operation (no calibration)
32768 Hz Amplifier chop frequency
Reduced Power mode
30.1 Sps (1090 XIN cycles)
60.0 Sps (546 XIN cycles)
123.2 Sps (266 XIN cycles)
168.9 Sps (194 XIN cycles)
202.3 Sps (162 XIN cycles)
3.76 Sps (8722 XIN cycles)
7.51 Sps (4362 XIN cycles)
Unipolar Measurement mode
55 mV
25 mV
1 V
5.0 V
2.5 V
Not Used.
For PD = 1, the CPD pin goes to a Hi-Z output state.
Activate a Reset cycle. To return to Normal Operation write bit to zero.
No reset has occurred or bit has been cleared (read only).
Valid Reset has occurred. (Cleared when read.)
Port Flag mode active
Sleep Mode (Oscillator inactive)
Calibration or Conversion cycle completed (read only).
Offset -- Self-Calibration
Gain -- Self-Calibration
Offset Self-Calibration followed by Gain Self-Calibration
Not used.
Offset -- System Calibration
Gain -- System Calibration
Not Used.
CFS
D18
D6
RV
D17
NU
D5
PF
LPM
PSS
D16
D4
FUNCTION
WR2
D15
D3
DF
CS5525 CS5526
WR1
CC2
D14
D2
WR0
CC1
D13
D1
DS202F5
CC0
D12
U/B
D0