CS44800-CQZR Cirrus Logic Inc, CS44800-CQZR Datasheet - Page 14
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CS44800-CQZR
Manufacturer Part Number
CS44800-CQZR
Description
IC AMP CTLR DGTL 8CH 64-LQFP
Manufacturer
Cirrus Logic Inc
Type
Amplifierr
Datasheet
1.CS44800-CQZR.pdf
(80 pages)
Specifications of CS44800-CQZR
Package / Case
64-LQFP
Applications
Automotive Audio
Mounting Type
Surface Mount
Product
Class-D
Operating Supply Voltage
2.5 V
Supply Current
150 mA
Maximum Operating Temperature
+ 70 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 10 C
Supply Type
Digital
Supply Voltage (max)
2.62 V
Supply Voltage (min)
2.37 V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
598-1532 - BOARD EVAL FOR CS44800 PWM CTRL
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
14
SWITCHING CHARACTERISTICS - CONTROL PORT - I²C FORMAT
(VD = 2.5 V, VDX = VDP = VLS = 3.3 V; VLC = 2.5 V to 5.0 V; Inputs: Logic 0 = GND, Logic 1 = VLC, C
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 SCL and SDA
Fall Time SCL and SDA
Setup Time for Stop Condition
SDA
SCL
18. Data must be held for sufficient time to bridge the transition time, t
Stop
t buf
Start
Parameter
t hdst
t
low
Figure 8. Control Port Timing - I²C Format
t
hdd
t high
(Note 18)
t sud
Symbol
t
t
t
t
t
t
t
susp
t
f
hdst
high
sust
hdd
sud
buf
low
scl
t
t
r
f
Repeated
t sust
Start
f
, of SCL.
t
hdst
Min
250
4.7
4.0
4.7
4.0
4.7
4.7
10
-
-
-
t r
t f
1000
Max
100
300
-
-
-
-
-
-
-
-
CS44800
Stop
L
t susp
DS632F1
= 30 pF)
Unit
kHz
µs
µs
µs
µs
µs
ns
ns
ns
ns
µs