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TPS2228
TPS2221
SLVS419A - 2002年5月修订2002年9月
电气特性
TJ = -40 ° C至100 ° C, VI ( 5VIN ) = 5 V , VI ( 3.3VIN ) = 3.3 V , VI ( 1.8VIN ) = 1.8 V ,卸下所有的输出(除非另有说明) ( 1 )
PARAMETER(1)
测试条件( 1 )
典型值
开关特性
5VIN到xVCC
3.3VIN到xVCC
1.8VIN到xVPP / VCORE
3.3VIN到xVPP / VCORE
5VIN到xVPP / VCORE
TR输出上升时间( 2 )
5VIN到xVCC
3.3VIN到xVCC
1.8VIN到xVPP / VCORE
3.3VIN到xVPP / VCORE
5VIN到xVPP / VCORE
5VIN到xVCC
3.3VIN到xVCC
1.8VIN到xVPP / VCORE
3.3VIN到xVPP / VCORE
5VIN到xVPP / VCORE
TF输出下降时间( 2 )
5VIN到xVCC
3.3VIN到xVCC
1.8VIN到xVPP / VCORE
3.3VIN到xVPP / VCORE
5VIN到xVPP / VCORE
↑锁存到xVPP / VCORE ( 1 8 V )
(1.8
↑锁存到xVPP / VCORE ( 3 3 V )
(3.3
TPD传播延迟( 2 )
d
↑锁存到xVPP / VCORE ( 5 V )
LATCH ↑到xVCC ( 5 V )
锁存↑到xVCC ( 3 3 V )
(3.3
↑锁存到xVPP / VCORE ( 1 8 V )
(1.8
↑锁存到xVPP / VCORE ( 3 3 V )
(3.3
TPD传播延迟( 2 )
d
↑锁存到xVPP / VCORE ( 5 V )
LATCH ↑到xVCC ( 5 V )
锁存↑到xVCC ( 3 3 V )
(3.3 V),
( 1 )请参见参数测量信息,如图1所示。
( 2 )按设计规定,而不是在生产测试
CL (VCC )= 0 1
F
IO ( VCC ) = 0
A,
L( xVCC ) 0.1
F,
O( xVCC )
CL ( xVPP / VCORE ) = 0.1
F,
IO ( xVPP / VCORE ) = 0
CL ( xVPP / VCORE ) = 0.1
F,
IO ( xVPP / VCORE ) = 0
CL (VCC) = 150
F
IO (VCC) = 0 75A
F,
O( xVCC ) 0.75A
L( xVCC )
CL ( xVPP / VCORE ) = 150
F,
IO ( xVPP / VCORE ) = 0.375A
CL( xVPP / VCORE ) = 10
F,
IO ( xVPP / VCORE ) = 0.05A
CL (VCC )= 0 1
F
IO ( VCC ) = 0
A,
L( xVCC ) 0.1
F,
O( xVCC )
CL (VCC )= 0 1
F
IO ( VCC ) = 0
A,
L( xVCC ) 0.1
F,
O( xVCC )
CL ( xVPP / VCORE ) = 0.1
F,
IO ( xVPP / VCORE ) = 0
CL (VCC) = 150
F
IO ( VCC ) = 0.75A
F,
O( xVCC ) 0 75A
L( xVCC )
CL ( xVCC ) = 150
F,
IO ( xVPP / VCORE ) = 0.375
CL( xVPP / VCORE ) = 10
F,
IO ( xVPP / VCORE )= 0.05
CL ( xVPP / VCORE ) = 0.1
F,
IO ( xVPP / VCORE ) = 0
CL ( xVPP / VCORE ) = 0.1
F,
IO ( xVPP / VCORE ) = 0
CL ( xVPP / VCORE ) = 0.1
F,
IO ( xVPP / VCORE ) = 0
CL ( xVCC ) = 0.1
F,
IO ( xVCC ) = 0
CL ( xVCC ) = 0.1
F,
IO ( xVCC ) = 0
CL ( xVPP / VCORE ) = 150
F,
IO ( xVPP / VCORE ) = 0.375
CL ( xVPP / VCORE ) = 150
F,
IO ( xVPP / VCORE ) = 0.375
CL( xVPP / VCORE ) = 10
F,
IO ( xVPP / VCORE )= 0.05
CL ( xVCC ) = 150
F,
IO ( xVCC ) = 0.75
CL ( xVCC ) = 150
F,
IO ( xVCC ) = 0.75
tpdon
tPDOFF
tpdon
tPDOFF
tpdon
tPDOFF
tpdon
tPDOFF
tpdon
tPDOFF
tpdon
tPDOFF
tpdon
tPDOFF
tpdon
tPDOFF
tpdon
tPDOFF
tpdon
tPDOFF
0.5
0.5
0.5
0.15
0.05
0.75
0.75
0.50
0.50
0.15
0 15
0.25
0.35
0.25
0.1
0.075
0 075
1.4
1.4
1.4
2.5
1.7
0.15
2.5
0.05
0.5
0.02
0.10
0.15
1.3
0.15
1.7
0.35
2.4
0.2
0.5
0.05
0.15
0.35
1.3
0.4
1.5
2
2
2
1
0.14
2.0
2.0
2.0
1.15
0.375
0 375
1.0
1.0
1.0
0.5
0.15
0 15
2.5
1.7
2.0
3.1
2.1
1.4
8.6
0.5
2.5
0.3
0.3
0.85
3.7
1.0
5.3
1.9
8.5
0.75
2.5
0.15
0.35
1.2
3.7
1.4
5.2
ms
ms
ms
ms
最大
单位
5

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