CS8427-CZZ Cirrus Logic Inc, CS8427-CZZ Datasheet - Page 10

• Manufacturer Part Number: CS8427-CZZ
• Description: Audio DSPs 96 kHz Digital Audio Transceiver
• Manufacturer: Cirrus Logic Inc

Specifications of CS8427-CZZ

• Operating Supply Voltage: 4.5 V to 5.5 V
• Supply Current: 6.3 mA to 76.6 mA
• Operating Temperature Range: - 10 C to + 70 C
• Mounting Style: SMD/SMT
• Input Voltage: 4.8 V to 5.8 V
• Package / Case: TSSOP-28
• Rohs Compliant: Yes
• Supply Voltage Range: 4.5V To 5.5V
• Logic Case Style: TSSOP
• No. Of Pins: 28
• Supply Voltage Max: 5.5V
• Supply Voltage Min: 4.5V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

SWITCHING CHARACTERISTICS - CONTROL PORT - I²C MODE
Note 17, Inputs: Logic 0 = 0 V, Logic 1 = VL+; C
Notes: 17. I²C protocol is supported only in VL+ = 5.0 V mode.
10
SCL Clock Frequency
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
18. Data must be held for sufficient time to bridge the 25 ns transition time of SCL.
SDA
SCL
Stop
t buf
Start
Parameter
t hdst
t
low
t
hdd
Figure 4. I²C Mode timing
t high
L
= 20 pF.
(Note 18)
t sud
Symbol
t
t
t
t
Repeated
t
t
t
t
susp
f
hdst
high
sust
hdd
sud
low
t sust
buf
scl
t
t
r
f
Start
t
hdst
Min
250
4.7
4.0
4.7
4.0
4.7
4.7
0
-
-
-
t r
t f
Typ
-
-
-
-
-
-
-
-
-
-
-
Max
100
Stop
25
25
-
-
-
-
-
-
-
-
t susp
CS8427
DS477F5
Units
kHz
μs
μs
μs
μs
μs
μs
ns
ns
ns
μs