參數(shù)資料
型號(hào): SN74CBT16233DGVR
廠商: TEXAS INSTRUMENTS INC
元件分類(lèi): 編、解碼器及復(fù)用、解復(fù)用
英文描述: CBT/FST/QS/5C/B SERIES, 16 1 LINE TO 2 LINE MULTIPLEXER, TRUE OUTPUT, PDSO56
封裝: TVSOP-56
文件頁(yè)數(shù): 5/11頁(yè)
文件大?。?/td> 338K
代理商: SN74CBT16233DGVR
SN74CBT16233
16-BIT 1-OF-2 FET MULTIPLEXER/DEMULTIPLEXER
SCDS010K – MAY 1995 – REVISED NOVEMBER 2001
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions (see Note 3)
MIN
MAX
UNIT
VCC
Supply voltage
4.75
5.25
V
VIH
High-level control input voltage
2
V
VIL
Low-level control input voltage
0.8
V
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 = 4.75 V,
II = –18 mA
–1.2
V
II
VCC = 0,
VI = 5.25 V
10
A
II
VCC = 5.25 V,
VI = 5.25 V or GND
±1
A
ICC
VCC = 5.25 V,
IO = 0,
VI = VCC or GND
3
A
ICC
Control inputs
VCC = 5.25 V,
One input at 3.4 V,
Other inputs at VCC or GND
2.5
mA
Ci
Control inputs
VI = 3 V or 0
4.5
pF
Cio(OFF)
VO = 3 V or 0
4
pF
§
VI =0
II = 64 mA
5
7
ron§
VCC = 4.75 V
VI = 0
II = 30 mA
5
7
VI = 2.4 V,
II = 15 mA
7
12
All typical values are at VCC = 5 V, TA = 25°C.
This is the increase in supply current for each input that is at the specified TTL voltage level rather than VCC or GND.
§ Measured by the voltage drop between 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, CL = 50 pF
(unless otherwise noted) (see Figure 1)
PARAMETER
FROM
TO
MIN
MAX
UNIT
PARAMETER
(INPUT)
(OUTPUT)
MIN
MAX
UNIT
tpd
A or B
B or A
0.25
ns
tpd
SEL
A
1.6
5.3
ns
ten
TEST or SEL
B
1.3
5.2
ns
tdis
TEST or SEL
B
1
5.3
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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