參數(shù)資料
型號: ISL95711WIU10Z-T
廠商: INTERSIL CORP
元件分類: 數(shù)字電位計(jì)
英文描述: Terminal Voltage 3V or 5V, 128 Taps I2C Serial Interface
中文描述: 10K DIGITAL POTENTIOMETER, 2-WIRE SERIAL CONTROL INTERFACE, 128 POSITIONS, PDSO10
封裝: ROHS COMPLIANT, PLASTIC, MO-187BA, MSOP-10
文件頁數(shù): 4/12頁
文件大?。?/td> 333K
代理商: ISL95711WIU10Z-T
4
FN8241.2
August 15, 2005
Operating Specifications
Over the recommended operating conditions unless otherwise specified.
SYMBOL
PARAMETER
TEST CONDITIONS
MIN
TYP
(Note 1)
MAX
UNITS
I
CC1
V
CC
supply current, volatile write/read f
SCL
= 400kHz;SDA = Open; (for I
2
C, Active,
Read and Volatile Write States only)
200
μA
I
V-1
V- supply current, volatile write/read
f
SCL
= 400kHz;SDA = Open; (for I
2
C, Active,
Read and Volatile Write States only)
-100
μ
A
I
CC2
V
CC
supply current, non volatile write
f
SCL
= 400kHz; SDA = Open; (for I
2
C, Active,
Nonvolatile Write State only)
200
μA
I
V-2
V- supply current, nonvolatile write
f
SCL
= 400kHz; SDA = Open; (for I
2
C, Active,
Nonvolatile Write State only)
-3
mA
I
CCSB
V
CC
current (standby)
V
CC
= +5.5V, I
2
C Interface in Standby State
V
CC
= +3.6V, I
2
C Interface in Standby State
V-
= -5.5V, I
2
C Interface in Standby State
V-
= -3.6V, I
2
C Interface in Standby State
1
μA
1
μA
I
V-SB
V- current (standby)
-5
μA
-2
μA
I
LkgDig
Leakage current, at pins SDA, SCL,
A0, and A1
Voltage at pin from GND to V
CC
-10
10
μA
t
DCP
(Note 13)
DCP wiper response time
SCL falling edge of last bit of DCP Data Byte to
wiper change
1
μs
Vpor
Power-on recall for both V- and V
CC
V-
-2.5
V
V
CC
2.5
V
V-Ramp
V- ramp rate
0.2
V/ms
t
D
(Note 13)
Power-up delay
V
CC
above Vpor, to DCP Initial Value Register
recall completed, and I
2
C Interface in standby
state
3
ms
EEPROM SPECS
EEPROM Endurance
200,000
Cycles
EEPROM Retention
Temperature
75°C
50
Years
SERIAL INTERFACE SPECS
V
IL
A0, A1, SDA, and SCL input buffer
LOW voltage
-0.3
0.3*V
CC
V
V
IH
A0, A1, SDA, and SCL input buffer
HIGH voltage
0.7*V
CC
V
CC
+
0.3
V
Hysteresis
SDA and SCL input buffer hysteresis
0.05*
V
CC
V
V
OL
SDA output buffer LOW voltage,
sinking 4mA
0
0.4
V
Cpin
(Note 15)
A0, A1, SDA, and SCL pin capacitance
10
pF
f
SCL
SCL frequency
400
kHz
t
IN
Pulse width suppression time at SDA
and SCL inputs
Any pulse narrower than the max spec is
suppressed.
50
ns
t
AA
SCL falling edge to SDA output data
valid
SCL falling edge crossing 30% of V
CC
, until SDA
exits the 30% to 70% of V
CC
window.
900
ns
t
BUF
Time the bus must be free before the
start of a new transmission
SDA crossing 70% of V
CC
during a STOP
condition, to SDA crossing 70% of V
CC
during
the following START condition.
1300
ns
t
LOW
Clock LOW time
Measured at the 30% of V
CC
crossing.
1300
ns
ISL95711
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