SWITCHING CHARACTERISTICS - I2C CONTROL PORT
參數(shù)資料
型號: CS4391A-KZZR
廠商: Cirrus Logic Inc
文件頁數(shù): 3/40頁
文件大?。?/td> 0K
描述: IC DAC 24BIT 192KHZ W/VC 20TSSOP
標準包裝: 4,000
位數(shù): 24
數(shù)據(jù)接口: 串行
轉(zhuǎn)換器數(shù)目: 2
電壓電源: 單電源
功率耗散(最大): 175mW
工作溫度: -10°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 20-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 20-TSSOP
包裝: 帶卷 (TR)
輸出數(shù)目和類型: 4 電壓,單極
采樣率(每秒): 192k
CS4391A
DS600PP3
11
SWITCHING CHARACTERISTICS - I2C CONTROL PORT (Inputs: logic 0 = AGND,
logic 1 = VL)
Notes: 7. Data must be held for sufficient time to bridge the 300 ns transition time of SCL.
Parameter
Symbol
Min
Max
Unit
I2C Mode
SCL Clock Frequency
fscl
-100
KHz
RST Rising Edge to Start
tirs
500
-
ns
Bus Free Time Between Transmissions
tbuf
4.7
-
s
Start Condition Hold Time (prior to first clock pulse)
thdst
4.0
-
s
Clock Low time
tlow
4.7
-
s
Clock High Time
thigh
4.0
-
s
Setup Time for Repeated Start Condition
tsust
4.7
-
s
SDA Hold Time from SCL Falling
(Note 7)
thdd
0-
s
SDA Setup time to SCL Rising
tsud
250
-
ns
Rise Time of Both SDA and SCL Lines
tr
-1
s
Fall Time of Both SDA and SCL Lines
tf
-
300
ns
Setup Time for Stop Condition
tsusp
4.7
-
s
t
buf
t
hdst
t
hdst
t
lo w
t r
t f
t
hdd
t high
t sud
t sust
t susp
Stop
S tart
Sta rt
Stop
Re pe ate d
SD A
SC L
t
irs
RS T
Figure 3. I2C Control Port Timing
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