CDB4392 Cirrus Logic Inc, CDB4392 Datasheet - Page 34

• Manufacturer Part Number: CDB4392
• Description: EVALUATION BOARD FOR CS4392
• Manufacturer: Cirrus Logic Inc

Specifications of CDB4392

• Number Of Dac's: 2
• Number Of Bits: 24
• Outputs And Type: 2, Differential
• Sampling Rate (per Second): 192k
• Data Interface: Serial
• Dac Type: Voltage
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -10°C ~ 70°C
• Utilized Ic / Part: CS4392
• Description/function: Audio D/A
• Operating Supply Voltage: 5 V
• Product: Audio Modules
• For Use With/related Products: CS4392
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Contains lead / RoHS non-compliant

SWITCHING CHARACTERISTICS - CONTROL PORT INTERFACE
(Inputs: logic 0 = AGND, logic 1 = VL)
Notes: 6. Data must be held for sufficient time to bridge the 300 ns transition time of SCL.
34
I
2
C Mode
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 Both SDA and SCL Lines
Fall Time of Both SDA and SCL Lines
Setup Time for Stop Condition
R S T
S D A
S C L
Stop
t irs
t buf
Parameter
S ta rt
t hdst
t
lo w
Figure 38. I
t
hdd
t high
2
C Mode Control Port Timing
(Note 6)
t sud
Symbol
t
t
t
t
t
t
t
susp
R e p e a te d
t
f
hdst
high
sust
t
hdd
sud
buf
low
scl
t sust
irs
t
t
r
f
S ta rt
t
hdst
Min
500
250
4.7
4.0
4.7
4.0
4.7
4.7
t r
0
-
-
-
t f
Max
100
300
1
-
-
-
-
-
-
-
-
-
Stop
t susp
CS4392
DS459PP3
Unit
kHz
ns
µs
µs
µs
µs
µs
µs
ns
µs
ns
µs