Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
25-WFBGA, CSPBGA |
Number of Pins |
25 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2007 |
JESD-609 Code |
e1 |
Pbfree Code |
yes |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
25 |
ECCN Code |
EAR99 |
Resistance |
5.5Ohm |
Terminal Finish |
Tin/Silver/Copper (Sn/Ag/Cu) |
Subcategory |
Multiplexer or Switches |
Max Power Dissipation |
976mW |
Technology |
CMOS |
Terminal Position |
BOTTOM |
Terminal Form |
BALL |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
3 |
Supply Voltage |
3V |
Terminal Pitch |
0.5mm |
Reach Compliance Code |
unknown |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
Base Part Number |
MAX4947 |
Output |
SEPARATE OUTPUT |
Pin Count |
25 |
Qualification Status |
Not Qualified |
Operating Supply Voltage |
5V |
Number of Channels |
3 |
Number of Circuits |
3 |
Max Supply Voltage |
5.5V |
Min Supply Voltage |
1.8V |
Operating Supply Current |
5μA |
Max Supply Current |
10μA |
Turn On Delay Time |
800 ns |
Supply Type |
Single |
Turn-Off Delay Time |
800 ns |
-3db Bandwidth |
300MHz |
On-State Resistance (Max) |
5.5Ohm |
Multiplexer/Demultiplexer Circuit |
2:2 |
Off-state Isolation-Nom |
70 dB |
Current - Leakage (IS(off)) (Max) |
3nA |
Channel Capacitance (CS(off), CD(off)) |
15pF |
On-state Resistance Match-Nom |
0.3Ohm |
Switch Circuit |
DPDT |
Switch Time (Ton, Toff) (Max) |
800ns, 800ns |
Charge Injection |
10pC |
Channel-to-Channel Matching (ΔRon) |
300m Ω |
Crosstalk |
-90dB @ 1MHz |
Switching |
BREAK-BEFORE-MAKE |
Voltage - Supply, Single (V+) |
1.8V~5.5V |
Height Seated (Max) |
0.67mm |
Length |
2.54mm |
RoHS Status |
ROHS3 Compliant |
MAX4947EBA+T Overview
Shipping overseas is convenient with the electronic component packed in 25-WFBGA, CSPBGA. High reliability is achieved by using advanced packaging method Tape & Reel (TR). A switch device like this is mounted in Surface Mount. Multiplexer and demultiplexer circuits have a number 2:2. Operational temperature extended around -40°C~85°C TA. Totally, there are 25 terminations. Due to its 3 channels, the electrical component produces high-quality output. With a 3V voltage supply, the electrical component should be turned on and run. There are 25 pins injected into the electronic part body. DPDT switching circuits are used in these analog switch ics. The multiplexer consists of 3 circuits. Use MAX4947 to search for variants of the digital switches. There is 5.5Ohm internal resistance in this digital multiplexer. For details about the functions of 25 pins, please refer to the datasheets. A analogue multiplexer of this type is a Multiplexer or Switches. A voltage higher than 5.5V should not normally be supplied to the switches. A cost-effective Single supply type analogue multiplexer. It is recommended to use 1.8V as the lowest voltage for the electrical part. It would be sufficient to run this analogue multiplexer with 5μA current. An analogue multiplexer drains from a single voltage supply at 1.8V~5.5V. Putting voltage greater than 10μA on the multiplexer may cause damage. In this switch multiplexer, there are SEPARATE OUTPUT outputs available. The electronic component can function from 5V.
MAX4947EBA+T Features
3 Channels
Switch Circuit: DPDT
5μA Supply Current
-3db Bandwidth: 300MHz
MAX4947EBA+T Applications
There are a lot of Maxim Integrated MAX4947EBA+T Analog Switches & Multiplexers ICs applications.
- Video switching
- Multiplexers
- Residential Gateways, Home Gateway/Router
- Avionics test equipment
- Avionics
- Cable Modem
- ADCs such as AD7840/8, AD7870/1/2/4/5/6/8
- Remote wireless modules
- Medical Instrumentation
- Switching Systems