LT1460A-5 データシートの表示（PDF） - Linear Technology
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LT1460A-5 Datasheet PDF : 24 Pages
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LTC2753
ELECTRICAL CHARACTERISTICS VDD = 5V, VREF = 5V unless otherwise specified. The ● denotes the
specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C.
SYMBOL
PARAMETER
CONDITIONS
MIN TYP MAX
Power Supply
VDD
IDD
Digital Inputs
Supply Voltage
Supply Current, VDD
Digital Inputs = 0V or VDD
● 2.7
5.5
●
0.5
1
VIH
VIL
IIN
CIN
Digital Outputs
Digital Input High Voltage
Digital Input Low Voltage
Digital Input Current
Digital Input Capacitance
3.3V ≤ VDD ≤ 5.5V
2.7V ≤ VDD < 3.3V
4.5V < VDD ≤ 5.5V
2.7V ≤ VDD ≤ 4.5V
VIN = GND to VDD
VIN = 0V (Note 10)
● 2.4
●
2
●
0.8
●
0.6
●
±1
●
6
VOH
IOH = 200μA
VOL
IOL = 200μA
● VDD – 0.4
●
0.4
UNITS
V
μA
V
V
V
V
μA
pF
V
V
TIMING CHARACTERISTICS The ● denotes specifications that apply over the full operating temperature range,
otherwise specifications are at TA = 25°C.
SYMBOL PARAMETER
CONDITIONS
MIN TYP MAX UNITS
VDD = 4.5V to 5.5V
Write and Update Timing
t1
I/O Valid to WR Rising Edge Set-Up
t2
I/O Valid to WR Rising Edge Hold
t3
WR Pulse Width Low
t4
UPD Pulse Width High
t5
UPD Falling Edge to WR Falling Edge
t6
WR Rising Edge to UPD Rising Edge
t7
D/S Valid to WR Falling Edge Set-Up Time
t8
WR Rising Edge to D/S Valid Hold Time
t9
A1-A0 Valid to WR Falling Edge Setup Time
t10
WR Rising Edge to A1-A0 Valid Hold Time
t11
A1-A0 Valid to UPD Rising Edge Setup Time
t12
UPD Falling Edge to A1-A0 Valid Hold Time
Readback Timing
t13
WR Rising Edge to READ Rising Edge
t14
READ Falling Edge to WR Falling Edge
t15
READ Rising Edge to I/O Propagation Delay
t26
A1-A0 Valid to READ Rising Edge Setup Time
t27
READ Falling to A1-A0 Valid Hold Time
No Data Shoot-Through
(Note 10)
(Note 10)
CL = 10pF
(Note 10)
●
7
●
7
● 15
● 15
●
0
●
0
●
7
●
7
●
5
●
0
●
9
●
7
●
7
● 20
●
● 20
●
0
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
40
ns
ns
ns
2753f
4
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