參數(shù)資料
型號: CDB4382A
廠商: Cirrus Logic, Inc.
英文描述: 114 dB, 192 kHz 8-channel D/A Converter
中文描述: 114分貝192千赫8通道D / A轉(zhuǎn)換
文件頁數(shù): 16/47頁
文件大小: 685K
代理商: CDB4382A
16
DS618PP1
CS4382A
SWITCHING CHARACTERISTICS - CONTROL PORT - I
2
C FORMAT
(Inputs: Logic 0 = GND, Logic 1 = VLC, C
L
= 30 pF)
Notes:
16.
Data must be held for sufficient time to bridge the transition time, t
fc
, of SCL.
Parameter
Symbol
f
scl
t
irs
t
buf
t
hdst
t
low
t
high
t
sust
t
hdd
Min
-
500
4.7
4.0
4.7
4.0
4.7
0
Max
100
-
-
-
-
-
-
-
Unit
kHz
ns
μs
μs
μs
μs
μs
μs
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
(Note 16)
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
t
sud
t
rc
, t
rc
t
fc
, t
fc
t
susp
t
ack
250
-
-
4.7
300
-
1
ns
μs
ns
μs
ns
300
-
1000
t
buf
thdst
t
hdst
t
low
t
r
t
f
t
hdd
thigh
t
sud
t
sust
t
susp
Stop
Start
Start
Stop
Repeated
SDA
SCL
t
irs
RST
Figure 3. Control Port Timing - I
2
C Format
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