參數(shù)資料
型號(hào): X9252TV24IZ-2.7
廠商: INTERSIL CORP
元件分類: 數(shù)字電位計(jì)
英文描述: Low Power + Quad 256-Tap + 2-Wire Bus + Up/Down Interface
中文描述: QUAD 100K DIGITAL POTENTIOMETER, 2-WIRE SERIAL CONTROL INTERFACE, 256 POSITIONS, PDSO24
封裝: ROHS COMPLIANT, PLASTIC, TSSOP-24
文件頁(yè)數(shù): 5/19頁(yè)
文件大?。?/td> 389K
代理商: X9252TV24IZ-2.7
5
FN8167.1
September 14, 2005
I
L
Leakage current, bus interface pins
Voltage at pin from V
SS
to V
CC
-10
10
μA
V
IH
V
IL
V
OL
Input HIGH voltage
V
CC
x 0.7
-1
V
CC
+ 1
V
CC
x 0.3
0.4
V
Input LOW voltage
V
SDA pin output LOW voltage
I
OL
= 3mA
V
DC Electrical Specifications
Over the recommended operating conditions unless otherwise specified.
(Continued)
SYMBOL
PARAMETER
TEST CONDITIONS
MIN
MAX
UNITS
Endurance and Data Retention
PARAMETER
MIN
UNITS
Minimum endurance
100,000
Data changes per bit
Data retention
100
Years
Capacitance
Symbol
Test
Test Conditions
Max.
Units
C
IN/OUT
(Note 5) Input / Output capacitance (SDA)
V
OUT
= 0V
8
pF
C
IN
(Note 5)
Input capacitance (SCL, WP, DS0, DS1,
CS
, U/D, A2, A1 and
A0)
V
IN
= 0V
6
pF
Power-Up Timing
SYMBOL
PARAMETER
MAX
UNITS
t
D
(Notes 5, 9)
Power Up Delay from V
CC
power up (V
CC
above 2.7V) to wiper position recall
completed, and communication interfaces ready for operation.
2
ms
A.C. Test Conditions
I
nput Pulse Levels
V
CC
x 0.1 to V
CC
x 0.9
Input rise and fall times
10ns
Input and output timing threshold level
V
CC
x 0.5
External load at pin SDA
2.3k
to V
CC
and 100pF to V
SS
2-Wire Interface timing (s)
SYMBOL
PARAMETER
MIN
MAX
UNITS
f
SCL
Clock Frequency
400
kHz
t
HIGH
Clock High Time
600
ns
t
LOW
Clock Low Time
1300
ns
t
SU:STA
Start Condition Setup Time
600
ns
t
HD:STA
Start Condition Hold Time
600
ns
t
SU:STO
Stop Condition Setup Time
600
ns
t
SU:DAT
SDA Data Input Setup Time
100
ns
t
HD:DAT
SDA Data Input Hold Time
30
ns
t
R
(Note 5)
SCL and SDA Rise Time
300
ns
t
F
(Note 5)
SCL and SDA Fall Time
300
ns
t
AA
(Note 5)
SCL Low to SDA Data Output Valid Time
0.9
μs
t
DH
SDA Data Output Hold Time
0
ns
t
IN
(Note 5)
Pulse Width Suppression Time at SCL and SDA inputs
50
ns
X9252
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