CS5345-CQZR Cirrus Logic Inc, CS5345-CQZR Datasheet - Page 20

• Manufacturer Part Number: CS5345-CQZR
• Description: IC ADC AUD 105DB 200KHZ 48-LQFP
• Manufacturer: Cirrus Logic Inc

Specifications of CS5345-CQZR

• Package / Case: 48-LQFP
• Number Of Bits: 24
• Sampling Rate (per Second): 200k
• Data Interface: Serial
• Number Of Converters: 2
• Power Dissipation (max): 485mW
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -10°C ~ 70°C
• Mounting Type: Surface Mount
• Conversion Rate: 192 KSPs
• Resolution: 24 bit
• Number Of Adc Inputs: 6
• Operating Supply Voltage: 5 V
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: - 10 C
• Mounting Style: SMD/SMT
• Supply Voltage (max): 5.25 V
• Supply Voltage (min): 3.13 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 598-1780 - EVALUATION BOARD FOR CS5345
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

20
SWITCHING CHARACTERISTICS - CONTROL PORT - I²C FORMAT
Inputs: Logic 0 = DGND = AGND = 0 V, Logic 1 = VLC, C
SCL Clock Frequency
RESET Rising Edge to Start
Bus Free Time Between Transmissions
Start Condition Hold Time (prior to first clock pulse)
Clock Low time
Clock High Time
Setup Time for Repeated Start Condition
SDA Hold Time from SCL Falling
SDA Setup time to SCL Rising
Rise Time of SCL and SDA
Fall Time SCL and SDA
Setup Time for Stop Condition
Acknowledge Delay from SCL Falling
R S T
S D A
S C L
19. Data must be held for sufficient time to bridge the transition time, t
20. Guaranteed by design.
Stop
t
t
irs
buf
Sta rt
t
t
Parameter
hdst
lo w
t
hdd
Figure 5. Control Port Timing - I²C Format
t
high
t sud
(Note 19)
(Note 20)
(Note 20)
t ack
L
= 30 pF.
Symbol
t
t
rc
fc
t
t
t
t
t
t
t
t
t
susp
f
hdst
high
sust
t
hdd
low
sud
ack
buf
scl
irs
, t
, t
rd
fd
R e p e ate d
t sust
fc
Sta rt
, of SCL.
Min
500
250
300
4.7
4.0
4.7
4.0
4.7
4.7
0
-
-
-
t
hdst
t rd
t rc
Max
1000
t fc
100
300
1
-
-
-
-
-
-
-
-
-
CS5345
t fd
DS658F2
Stop
Unit
t susp
kHz
ns
µs
µs
µs
µs
µs
µs
ns
µs
ns
µs
ns