CS4382A-DQZR Cirrus Logic Inc, CS4382A-DQZR Datasheet - Page 17

• Manufacturer Part Number: CS4382A-DQZR
• Description: IC - 192kHz 6and8 Channel D/A Conv
• Manufacturer: Cirrus Logic Inc

Specifications of CS4382A-DQZR

• Number Of Bits: 24
• Data Interface: Serial
• Number Of Converters: 8
• Voltage Supply Source: Analog and Digital
• Power Dissipation (max): 680mW
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 598-1524 - BOARD EVAL FOR CS4382A DAC
• Settling Time: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

DS618F2
SWITCHING CHARACTERISTICS - CONTROL PORT - I²C FORMAT
(Inputs: Logic 0 = GND, Logic 1 = VLC, C
Notes:
SCL Clock Frequency
RST 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
16. Data must be held for sufficient time to bridge the transition time, t
Stop
t irs
t buf
Parameter
S ta rt
t hdst
t
lo w
Figure 3. Control Port Timing - I²C Format
t
hdd
L
= 30 pF)
t high
(Note 16)
t sud
Symbol
t
t
rc
t
t
t
t
fc
t
t
t
susp
t
t
f
hdst
high
sust
t
hdd
sud
low
ack
buf
scl
irs
, t
, t
R e p e a te d
t sust
rc
fc
S ta rt
t
hdst
fc
, of SCL.
Min
500
250
300
4.7
4.0
4.7
4.0
4.7
4.7
0
-
-
-
t r
t f
1000
Max
100
300
1
-
-
-
-
-
-
-
-
-
Stop
CS4382A
t susp
Unit
kHz
ns
µs
µs
µs
µs
µs
µs
ns
µs
ns
µs
ns
17