參數(shù)資料
型號: SN74CBTLV16212DL
廠商: TEXAS INSTRUMENTS INC
元件分類: 總線收發(fā)器
英文描述: CBTLV/3B SERIES, 24-BIT EXCHANGER, TRUE OUTPUT, PDSO56
封裝: PLASTIC, SSOP-56
文件頁數(shù): 9/13頁
文件大小: 369K
代理商: SN74CBTLV16212DL
SN74CBTLV16212
LOW VOLTAGE 24BIT FET BUSEXCHANGE SWITCH
SCDS044I DECEMBER 1997 REVISED OCTOBER 2003
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VIK
VCC = 3 V,
II = 18 mA
1.2
V
II
VCC = 3.6 V,
VI = VCC or GND
±1
A
Ioff
VCC = 0,
VI or VO = 0 to 3.6 V
10
A
ICC
VCC = 3.6 V,
IO = 0,
VI = VCC or GND
10
A
ICC Control inputs VCC = 3.6 V,
One input at 3 V,
Other inputs at VCC or GND
300
A
Ci
Control inputs
VI = 3 V or 0
5
pF
Cio(OFF)
VO = 3 V or 0,
S1, S2, and S3 = GND
8
pF
VCC = 2.3 V,
VI = 0
II = 64 mA
5
8
VCC = 2.3 V,
TYP at VCC = 2.5 V
VI = 0
II = 24 mA
5
8
ron§
TYP at VCC = 2.5 V
VI = 1.7 V,
II = 15 mA
27
40
ron§
VI = 0
II = 64 mA
5
7
VCC = 3 V
VI = 0
II = 24 mA
5
7
VCC = 3 V
VI = 2.4 V,
II = 15 mA
10
15
All typical values are at VCC = 3.3 V (unless otherwise noted), TA = 25°C.
This is the increase in supply current for each input that is at the specified voltage level, rather than VCC or GND.
§ Measured by the voltage drop between the A and B terminals at the indicated current through the switch. On-state resistance is determined by
the lower of the voltages of the two (A or B) terminals.
switching characteristics over recommended operating free-air temperature range (unless
otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 2.5 V
± 0.2 V
VCC = 3.3 V
± 0.3 V
UNIT
PARAMETER
(INPUT)
(OUTPUT)
MIN
MAX
MIN
MAX
UNIT
tpd
A or B
B or A
0.15
0.25
ns
tpd
S
B or A
3
11.1
3
8.8
ns
ten
S
A or B
3
10.9
3
8.6
ns
tdis
S
A or B
1
8.7
2
8.8
ns
The propagation delay is the calculated RC time constant of the typical on-state resistance of the switch and the specified load capacitance, when
driven by an ideal voltage source (zero output impedance).
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