參數(shù)資料
型號(hào): x9400
元件分類(lèi): 數(shù)字電位計(jì)
英文描述: Quad SPI EEPOT Nonvolatile Digital Potentiometer(四SPI EEPOT非易失性數(shù)字電位器)
中文描述: 四的SPI EEPOT非易失數(shù)字電位器(四的SPI EEPOT非易失性數(shù)字電位器)
文件頁(yè)數(shù): 11/21頁(yè)
文件大小: 110K
代理商: X9400
X9400
11
D.C. OPERATING CHARACTERISTICS
(Over the recommended operating conditions unless otherwise specified.)
7028 FMT15
Table 3. ENDURANCE AND DATA RETENTION
7028 FMT16
CAPACITANCE
7028 FMT17
POWER-UP TIMING
7028 FMT18
Symbol
Parameter
Limits
Test Conditions
f
SCK
= 2MHz, SO = Open,
Other Inputs = V
SS
f
SCK
= 2MHz, SO = Open,
Other Inputs = V
SS
SCK = SI = V
SS
, Addr. = V
SS
V
IN
= V
SS
to V
CC
V
OUT
= V
SS
to V
CC
Min.
Typ.
Max.
Units
I
CC1
V
CC
Supply Current
(Active)
V
CC
Supply Current
(Nonvolatile Write)
V
CC
Current (Standby)
Input Leakage Current
Output Leakage Current
Input HIGH Voltage
Input LOW Voltage
Output LOW Voltage
400
m
A
I
CC2
1
mA
I
SB
I
LI
I
LO
V
IH
V
IL
V
OL
1
10
10
m
A
m
A
m
A
V
V
V
V
CC
x 0.7
–0.5
V
CC
+ 0.5
V
CC
x 0.1
0.4
I
OL
= 3mA
Parameter
Minimum Endurance
Data Retention
Min.
100,000
100
Units
Data Changes per Register
Years
Symbol
Test
Max.
8
6
Units
pF
pF
Test Conditions
V
OUT
= 0V
V
IN
= 0V
C
OUT
(5)
C
IN
(5)
Output Capacitance (SO)
Input Capacitance (A0, A1, SI, and SCK)
Symbol
Parameter
Max.
1
5
Units
ms
ms
t
PUR
(6)
t
PUW
(6)
Power-up to Initiation of Read Operation
Power-up to Initiation of Write Operation
A.C. TEST CONDITIONS
7028 FMT19
Notes:
(5) This parameter is periodically sampled and not 100%
tested
(6) t
PUR
and t
PUW
are the delays required from the time the
third (last) power supply (Vcc, V+ or V-) is stable until the
specific instruction can be issued. These parameters are
periodically sampled and not 100% tested.
(7) The bias order of power supply (Vcc, V+ and V-) don’t care.
EQUIVALENT A.C. LOAD CIRCUIT
I
nput Pulse Levels
V
CC
x 0.1 to V
CC
x 0.9
10ns
V
CC
x 0.5
Input Rise and Fall Times
Input and Output Timing Level
5V
1533
W
100pF
SDA OUTPUT
2.7V
100pF
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