參數(shù)資料
型號(hào): X60250V8I
廠商: INTERSIL CORP
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: Micro Power Programmable Voltage Reference
中文描述: 1-OUTPUT THREE TERM VOLTAGE REFERENCE, 1.25 V, PDSO8
封裝: PLASTIC, TSSOP-8
文件頁(yè)數(shù): 5/16頁(yè)
文件大?。?/td> 382K
代理商: X60250V8I
5
FN8146.1
September 14, 2005
A.C. TEST CONDITIONS
AC SPECIFICATIONS
TIMING DIAGRAMS
Bus Timing
Input Pulse Levels
Input rise and fall times
Input and output timing threshold level
External load at pin SDA
V
CC
x 0.1 to V
CC
x 0.9
10ns
V
CC
x 0.5
2.3k
to V
CC
and 100 pF to V
SS
Symbol
f
SCL
t
IN
t
AA
t
BUF
t
LOW
t
HIGH
t
SU:STA
t
HD:STA
t
SU:DAT
t
HD:DAT
t
SU:STO
t
DH
t
R
t
F
Cb
Parameter
Min.
0
50
0.1
1.3
1.3
0.6
0.6
0.6
100
0
0.6
50
20 +.1Cb
20 +.1Cb
Max.
400
Unit
kHz
ns
μs
μs
μs
μs
μs
μs
ns
μs
μs
ns
ns
ns
pF
SCL Clock Frequency
Pulse width Suppression Time at inputs
(2)
SCL LOW to SDA Data Out Valid
(2)
Time the bus must be free before a new transmission can start
(2)
Clock LOW Time
Clock HIGH Time
Start Condition Setup Time
Start Condition Hold Time
Data In Setup Time
Data In Hold Time
Stop Condition Setup Time
(2)
Data Output Hold Time
(2)
SDA and SCL Rise Time
(2, 3)
SDA and SCL Fall Time
(2, 3)
Capacitive load for each bus line
(2, 3)
0.9
300
300
400
t
SU:STO
t
HIGH
t
SU:STA
t
HD:STA
t
HD:DAT
t
SU:DAT
SCL
SDA IN
SDA OUT
t
F
t
LOW
t
HD:DAT
t
R
t
DH
t
AA
t
BUF
t
HD:STO
t
BUF
X60250
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