English
Language : 

SN74CBTLV3861_07 Datasheet, PDF (3/14 Pages) Texas Instruments – LOW-VOLTAGE 10-BIT FET BUS SWITCH
SN74CBTLV3861
LOWĆVOLTAGE 10ĆBIT FET BUS SWITCH
SCDS041H − DECEMBER 1997 − REVISED OCTOBER 2003
recommended operating conditions (see Note 3)
MIN MAX UNIT
VCC Supply voltage
2.3 3.6 V
VIH High-level control input voltage
VCC = 2.3 V to 2.7 V
1.7
V
VCC = 2.7 V to 3.6 V
2
VIL
Low-level control input voltage
VCC = 2.3 V to 2.7 V
VCC = 2.7 V to 3.6 V
0.7
V
0.8
TA
Operating free-air temperature
−40 85 °C
NOTE 3: All unused control inputs of the device must be held at VCC or GND to ensure proper device operation. Refer to the TI application report,
Implications of Slow or Floating CMOS Inputs, literature number SCBA004.
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 µA
Ioff
VCC = 0,
VI or VO = 0 to 3.6 V
10 µA
ICC
VCC = 3.6 V,
∆ICC‡ Control inputs VCC = 3.6 V,
IO = 0,
One input at 3 V,
VI = VCC or GND
Other inputs at VCC or GND
10 µA
300 µA
Ci
Control inputs VI = 3 V or 0
3
pF
Cio(OFF)
VO = 3 V or 0,
OE = VCC
5
pF
ron§
VCC = 2.3 V,
TYP at VCC = 2.5 V
VI = 0
VI = 1.7 V,
VCC = 3 V
VI = 0
II = 64 mA
II = 24 mA
II = 15 mA
II = 64 mA
II = 24 mA
5
8
5
8
27
40
Ω
5
7
5
7
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
MIN MAX
VCC = 3.3 V
± 0.3 V
MIN MAX
UNIT
tpd¶
A or B
B or A
0.15
0.25 ns
ten
OE
A or B
2.1 5.5 2.1 4.9 ns
tdis
OE
A or B
1.7 5.5 2.5 5.8 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).
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265
3