参数资料
型号: SN74CB3Q3384DBQR
厂商: TEXAS INSTRUMENTS INC
元件分类: 总线收发器
英文描述: CB3Q/3VH/3C/2B SERIES, 10-BIT DRIVER, TRUE OUTPUT, PDSO24
封装: PLASTIC, QSOP-24
文件页数: 5/10页
文件大小: 162K
代理商: SN74CB3Q3384DBQR
SN74CB3Q3384
10BIT SWITCH
2.5V/3.3V LOW VOLTAGE, HIGHBANDWIDTH FET BUS SWITCH
SCDS114A – DECEMBER 2002 – REVISED DECEMBER 2002
4
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 = 3.6 V,
II = –18 mA
–1.8
V
IIN
Control inputs
VCC = 3.6 V,
VIN = 5.5 V or GND
±1
A
IOZ
VCC = 3.6 V,
VI/O = VCC or GND
±1
A
Ioff
VCC = 0,
VI/O = 0 to 5.5 V
±1
A
ICC
VCC = 3.6 V,
II/O = 0,
VIN = VCC or GND
1
2
mA
ICC§ Control inputs VCC = 3.6 V,
One input at 3 V,
Other inputs at VCC or GND
30
A
ICCD
VCC = 3.6 V, A and B pins open,
Per OE control input switching at 50% duty cycle
0.15
0.25
mA/
MHz
Cin
Control inputs
VIN = 5.5 V, 3.3 V, or 0,
VCC = 3.3 V
3
4
pF
Cio(OFF)
VI/O = 5.5 V, 3.3 V, or 0, VCC = 3.3 V,
Switch off, OE = VCC
4
5.5
pF
Cio(ON)
VI/O = 5.5 V, 3.3 V, or 0, VCC = 3.3 V,
Switch on, OE = GND
8
11
pF
VCC = 2.3 V,
VI = 0,
IO = 30 mA
3
8
r
#
VCC = 2.3 V,
TYP at VCC = 2.5 V
VI = 1.7 V,
IO = –15 mA
3.5
9
ron#
VCC 3V
VI = 0,
IO = 30 mA
3
6
VCC = 3 V
VI = 2.4 V,
IO = –15 mA
3.5
8
VIN and IIN refer to control inputs. VI, VO, II, and IO refer to data pins.
All typical values are at VCC = 3.3 V (unless otherwise noted), 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.
This parameter specifies the dynamic power-supply current associated with the operating frequency of a single OE control input. The total ICC
can be calculated with the following formula: Total ICC = ICC + (ICCD × 1OE frequency) + (ICCD × 2OE frequency).
# 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 3)
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
fOE||
OE
A or B
10
20
MHz
tpdk
A or B
B or A
0.15
0.25
ns
ten
OE
A or B
1.5
7.2
1.5
6
ns
tdis
OE
A or B
1.5
6.6
1.5
6.6
ns
|| Maximum toggle frequency for OE control input (VO > VCC, VI = 5 V, RL ≥ 1 M, CL = 0)
k 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).
相关PDF资料
PDF描述
SN74CB3T16212DGG CB3T/3VT SERIES, 24 1-BIT EXCHANGER, TRUE OUTPUT, PDSO56
SN74CBT16210DGGE4 CBT/FST/QS/5C/B SERIES, DUAL 10-BIT DRIVER, TRUE OUTPUT, PDSO48
SN74CBT16212DGG CBT/FST/QS/5C/B SERIES, 24-BIT EXCHANGER, TRUE OUTPUT, PDSO56
SN74CBT16244DGG CBT/FST/QS/5C/B SERIES, QUAD 4-BIT DRIVER, TRUE OUTPUT, PDSO48
SN74CBT1G125DBV CBT/FST/QS/5C/B SERIES, 1-BIT DRIVER, TRUE OUTPUT, PDSO5
相关代理商/技术参数
参数描述
SN74CB3Q3384DGVR 制造商:Texas Instruments 功能描述:10-BIT FET BUS SWITCH - Tape and Reel
SN74CB3Q3384DW 制造商:Texas Instruments 功能描述:10-BIT FET BUS SWITCH - Rail/Tube
SN74CB3Q3384DWR 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Texas Instruments 功能描述:BUS SWIT 2-ELEM 5-IN 24SOIC - Tape and Reel
SN74CB3Q3384PW 制造商:Texas Instruments 功能描述:10-BIT FET BUS SWITCH - Rail/Tube
SN74CB3Q3384PWR 制造商:Texas Instruments 功能描述:10-BIT FET BUS SWITCH - Tape and Reel