CS43L22-CNZR Cirrus Logic Inc, CS43L22-CNZR Datasheet - Page 17

• Manufacturer Part Number: CS43L22-CNZR
• Description: IC Low Power DAC W/ClassD Spkr Driver
• Manufacturer: Cirrus Logic Inc

Specifications of CS43L22-CNZR

• Number Of Bits: 24
• Data Interface: Serial
• Number Of Converters: 1
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 40-QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 598-1529 - BOARD EVAL FOR CS43L22
• Power Dissipation (max): -
• Settling Time: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

DS792F2
SWITCHING SPECIFICATIONS - I²C CONTROL PORT
Inputs: Logic 0 = DGND; Logic 1 = V; SDA C
SCL Clock Frequency
RESET
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
13. Data must be held for sufficient time to bridge the transition time, t
Rising Edge to Start
SDA
SCL
RESET
Stop
Parameters
t irs
t buf
Start
t hdst
t
low
Figure 4. Control Port Timing - I²C
L
= 30 pF.
t
hdd
Confidential Draft
t high
(Note 13)
3/4/10
t sud
Symbol
Repeated
t sust
t
t
t
t
t
t
t
Start
t
t
susp
f
t
hdst
high
sust
hdd
sud
low
t
t
ack
buf
scl
irs
rc
fc
t
hdst
t r
fc
, of SCL.
Min
550
250
300
4.7
4.0
4.7
4.0
4.7
4.7
0
-
-
-
t f
Stop
t susp
Max
1000
100
300
1
-
-
-
-
-
-
-
-
-
CS43L22
Unit
kHz
ns
µs
µs
µs
µs
µs
µs
ns
µs
ns
µs
ns
17