Texas Instruments SN74CB3Q3257PWR Handleiding
Pagina's 28 Engels Niet gecategoriseerd
Bekijk de handleiding van Texas Instruments SN74CB3Q3257PWR gratis online of download de PDF. Deze handleiding is 16 keer bekeken. Vraag over dit model? Stel een vraag
1B11A
OE
1B2
SW
SW
2B12A
2B2
SW
SW
3B13A
3B2
SW
SW
4B14A
4B2
SW
SW
S
4
7
9
12
1
15
2
3
5
6
11
10
14
13
Product
Folder
Order
Now
Technical
Documents
Tools &
Software
Support &
Community
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,
intellectual property mattersand other important disclaimers. PRODUCTION DATA.
SN74CB3Q3257
SCDS135D– SEPTEMBER2003 – REVISEDJULY2018
SN74CB3Q3257 4-Bit 1-of-2 FET Multiplexer/Demultiplexer
2.5-V/3.3-V Low-Voltage High-BandwidthBus Switch
1
(1)For additional information regarding the performance
characteristics of the CB3Q family, refer to the TI application
report, ,CBT-C, CB3T, andCB3Q Signal-Switch Families
SCDA008.
1 Features
1
•High-Bandwidth Data Path
(up to500 MHz)
•5-V TolerantI/OsWithDevice PoweredUp or
Powered Down
•Lowand FlatON-State Resistance(ron)
Characteristics OverOperating Range
(ron= 4Typical)Ω
•Rail-to-RailSwitching onData I/OPorts
–0-to 5-VSwitching With3.3-V VCC
–0-to 3.3-VSwitching With2.5-V VCC
•BidirectionalData FlowWith Near-Zero
Propagation Delay
•Low Inputand OutputCapacitance Minimizes
Loading and Signal Distortion
(Cio(OFF) = 3.5pF Typical)
•FastSwitching Frequency(fOE =20 MHz
Maximum)
•Data and Control InputsProvide Undershoot
Clamp Diodes
•Low PowerConsumption
(ICC = 0.7mA Typical)
• VCC OperatingRange From2.3 Vto 3.6V
•Data I/OsSupport 0-to 5-VSignaling Levels
(0.8 V,1.2 V,1.5 V,1.8 V,2.5 V,3.3 V,5 V)
•Control InputsCan BeDriven byTTL or
5-V/3.3-V CMOS Outputs
• Io Supports Partial-Power-Down Mode Operation
•Latch-UpPerformance Exceeds100 mAPer
JESD 78,Class II
•ESD PerformanceTested PerJESD 22
–2000-V Human Body Model
(A114-B, ClassII)
–1000-V Charged-DeviceModel (C101)
•Supports Both Digitaland AnalogApplications:
USB Interface,Dierential SignalInterface,
Bus Isolation,Low-Distortion SignalGating(1)
2 Applications
•IP Phones:Wired andWireless
•Optical Modules
•Optical Networking:Video OverFiber andEPON
•Private BranchExchange (PBX)
•WiMAXand WirelessInfrastructure Equipment
3 Description
The SN74CB3Q3257 deviceis a high-bandwidthFET
bus switchutilizing acharge pumpto elevate the gate
voltage of the pass transistor, providing a low and at
ON-state resistance(ron).
Device Information(1)
PART NUMBERPACKAGEBODY SIZE (NOM)
SN74CB3Q3257DGVTVSOP(16)3.60 mm× 4.40 mm
SN74CB3Q3257DBQSSOP(16)4.90 mm× 3.90 mm
SN74CB3Q3257PWTSSOP(16)5.00 mm ×4.40mm
SN74CB3Q3257RGYVQFN(16)4.00 mm× 3.50 mm
(1)Forall available packages, see the orderable addendum at
the end of the data sheet.
Logic Diagram(Positive Logic)
Product specificaties
| Merk: | Texas Instruments |
| Categorie: | Niet gecategoriseerd |
| Model: | SN74CB3Q3257PWR |
| Breedte: | 5.1 mm |
| Diepte: | 4.5 mm |
| Hoogte: | 1.05 mm |
| Breedte verpakking: | 364 mm |
| Diepte verpakking: | 364 mm |
| Hoogte verpakking: | 27 mm |
| Soort: | Logic IC |
| Type verpakking: | TSSOP |
| Aantal per verpakking: | 2000 stuk(s) |
| Temperatuur bij opslag: | -65 - 150 °C |
| Bedrijfstemperatuur (T-T): | -40 - 85 °C |
| Aantal pinnen: | 16 |
| Breedte (met pennen): | 5.1 mm |
| Diepte (met pennen): | 6.6 mm |
| Hoogte (met pennen): | 1.2 mm |
Heb je hulp nodig?
Als je hulp nodig hebt met Texas Instruments SN74CB3Q3257PWR stel dan hieronder een vraag en andere gebruikers zullen je antwoorden