CS5550-ISZ Cirrus Logic Inc, CS5550-ISZ Datasheet - Page 8

• Manufacturer Part Number: CS5550-ISZ
• Description: IC ADC 2CH LOW-COST 24SSOP
• Manufacturer: Cirrus Logic Inc

Specifications of CS5550-ISZ

• Number Of Converters: 2
• Package / Case: 24-SSOP
• Number Of Bits: 2
• Sampling Rate (per Second): 4k
• Data Interface: Serial
• Power Dissipation (max): 30mW
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Number Of Adc Inputs: 2
• Architecture: Delta-Sigma
• Conversion Rate: 4 KSPs
• Resolution: 24 bit
• Input Type: Voltage
• Interface Type: Serial (3-Wire)
• Voltage Reference: 2.5 V
• Supply Voltage (max): 5 V
• Supply Voltage (min): 3.3 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Input Voltage: 3.3 V to 5 V
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 598-1119-5

SWITCHING CHARACTERISTICS
Notes: 7. Device parameters are specified with a 4.096 MHz clock. If a crystal is used, then XIN frequency must
8
Master Clock Frequency
Master Clock Duty Cycle
CPUCLK Duty Cycle
Rise Times
(Note 9)
Fall Times
(Note 9)
Start-up
Oscillator Start-Up Time
Serial Port Timing
Serial Clock Frequency
Serial Clock
SDI Timing
CS Falling to SCLK Rising
Data Set-up Time Prior to SCLK Rising
Data Hold Time After SCLK Rising
SCLK Falling Prior to CS Disable
SDO Timing
CS Falling to SDI Driving
SCLK Falling to New Data Bit (hold time)
CS Rising to SDO Hi-Z
10. Oscillator start-up time varies with crystal parameters. This specification does not apply when using an
8. If external MCLK is used, then its duty cycle must be between 45% and 55% to maintain this spec.
9. Specified using 10% and 90% points on wave-form of interest. Output loaded with 50 pF.
remain between 2.5 MHz - 5.0 MHz.
external clock source.
Parameter
Internal Gate Oscillator (Note 7)
Any Digital Input Except SCLK
Any Digital Input Except SCLK
XTAL = 4.096 MHz (Note 10)
Any Digital Output
Any Digital Output
Pulse Width High
Pulse Width Low
(Note 8)
SCLK
SCLK
Symbol
MCLK
SCLK
t
t
t
rise
fall
ost
t
t
t
t
t
t
t
t
t
1
2
3
4
5
6
7
8
9
Min
200
200
100
100
2.5
40
40
50
50
-
-
-
-
-
-
-
-
-
-
-
4.096
Typ
50
50
60
20
20
20
-
-
-
-
-
-
-
-
-
-
-
-
Max
100
100
1.0
1.0
60
60
50
50
50
5
2
-
-
-
-
-
-
-
-
-
CS5550
DS630F1
MHz
MHz
Unit
ms
µs
µs
ns
µs
µs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
%
%