參數(shù)資料
型號: SN74GTLP21395GQNR
廠商: Texas Instruments, Inc.
英文描述: TWO 1-BIT LVTTL-TO-GTLP ADJUSTABLE-EDGE-RATE BUS TRANSCEIVERS WITH SPLIT LVTTL PORT, FEEDBACK PATH, AND SELECTABLE POLARITY
中文描述: 兩個1位LVTTL至GTLP可調(diào)EDGE的速率總線收發(fā)器與劈開LVTTL港口,反饋路徑,和可選的極性
文件頁數(shù): 7/21頁
文件大?。?/td> 439K
代理商: SN74GTLP21395GQNR
SN74GTLP21395
TWO 1-BIT LVTTL-TO-GTLP ADJUSTABLE-EDGE-RATE BUS TRANSCEIVERS
WITH SPLIT LVTTL PORT FEEDBACK PATH, AND SELECTABLE POLARITY
SCES350C
JUNE 2001
REVISED NOVEMBER 2001
7
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range for GTLP
(unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VIK
VCC = 3.15 V,
VCC = 3.15 V to 3.45 V,
II =
18 mA
IOH =
100
μ
A
IOH =
6 mA
IOH =
12 mA
IOL = 100
μ
A
IOL = 6 mA
IOL = 12 mA
IOL = 10 mA
IOL = 64 mA
IOL = 100 mA
1.2
V
VCC
0.2
2.4
VOH
Y outputs
VCC = 3.15 V
3 15 V
V
2
VCC = 3.15 V to 3.45 V,
0.2
Y outputs
VCC= 3 15 V
VCC = 3.15 V
0.55
VOL
0.8
V
0.2
B port
VCC = 3.15 V
0.4
0.55
II
A-port and
control inputs
VCC = 3.45 V,
VI = 0 to 5.5 V
±
10
μ
A
IOZ
Y outputs
VCC = 3.45 V,
VCC = 3.45 V, VREF within 0.6 V of VTT,
VO = 0 to 5.5 V
VO = 0 to 2.3 V
Outputs high
±
10
±
10
20
μ
A
B port
VCC= 3.45 V, IO= 0,
VCC = 3.45 V, IO = 0,
VI (A or control inputs) = VCC or GND,
VI (B port) = VTT or GND
ICC
Y outputs or B port
Outputs low
20
mA
Outputs disabled
20
ICC
§
VCC = 3.45 V, One A-port or control input at VCC
0.6 V,
Other A-port or control inputs at VCC or GND
1.5
mA
Ci
A-port inputs
VI= 3 15 V or 0
VI = 3.15 V or 0
4
4.5
pF
Control inputs
3.5
5
Co
Cio
Y outputs
VO = 3.15 V or 0
VO = 1.5 V or 0
5
5.5
pF
B port
7
10.5
pF
All typical values are at VCC = 3.3 V, TA = 25
°
C.
For I/O ports, the parameter IOZ includes the input leakage current.
§
This is the increase in supply current for each input that is at the specified TTL voltage level, rather than VCC or GND.
hot-insertion specifications for A inputs and Y outputs over recommended operating free-air
temperature range
PARAMETER
TEST CONDITIONS
MIN
MAX
UNIT
μ
A
μ
A
μ
A
Ioff
IOZPU
IOZPD
VCC = 0,
VCC = 0 to 1.5 V,
VCC = 1.5 V to 0,
VI or VO = 0 to 5.5 V
VO = 0.5 V to 3 V,
VO = 0.5 V to 3 V,
10
±
30
±
30
OEBY = 0
OEBY = 0
live-insertion specifications for B port over recommended operating free-air temperature range
PARAMETER
TEST CONDITIONS
MIN
MAX
UNIT
μ
A
μ
A
μ
A
mA
μ
A
V
μ
A
Ioff
IOZPU
IOZPD
ICC
(BIAS VCC)
VO
IO
VCC = 0,
VCC = 0 to 1.5 V,
VCC = 1.5 V to 0,
VCC = 0 to 3.15 V
VCC = 3.15 V to 3.45 V
VCC = 0,
VCC = 0,
BIAS VCC = 0,
BIAS VCC = 0,
BIAS VCC = 0,
VI or VO = 0 to 1.5 V
VO = 0.5 V to 1.5 V,
VO = 0.5 V to 1.5 V,
10
±
30
±
30
OEAB = 0
OEAB = 0
BIAS VCC= 3 15 V to 3 45 V
BIAS VCC = 3.15 V to 3.45 V,
VO(B port) = 0 to 1 5 V
VO (B port) = 0 to 1.5 V
5
10
BIAS VCC = 3.3 V,
BIAS VCC = 3.15 V to 3.45 V,
IO = 0
VO (B port) = 0.6 V
0.95
1.05
1
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