Part Number
UM3671
Description
6.8Ω, High Speed, Low Voltage, Dual, DPDT Analog Switch
Status
ACTIVE
Channels
4
Architecture
DPDT
Signal Type
Single
VCC(Min)(V)
1.65
VCC(Max)(V)
5.5
Bandwidth@-3dB (MHz)
500
RON(typ) (Ω)
6.8
CON(typ) (pF)
43
Typical Application
GPIO
Operating Temperature Range(℃)
-40 to 125
Package
QFN16 2.6x1.8, QFN16 3.0x3.0
The UM3671 is a high speed, dual, dual-pole/double-throw (DPDT) analog switch. It operates from a single +1.65V to +5.5V power supply. Additionally, the UM3671 has only one select pin to control whether the COM port is connected to the NC or NO pin.
The UM3671 features dual 6.8Ω RON (TYP) DPDT switches with 500MHz bandwidth and low crosstalk. The high performances and low power consumption make it a good choice for portable equipment, audio and video signal routing.
The UM3671 is available in QFN16 2.6×1.8 and QFN16 3.0×3.0 package. The device is characterized over ambient free-air temperatures from -40°C to 125°C.
- Single-Supply Operation: 1.65V to 5.5V
- -3dB Bandwidth: 500MHz
- Low On-Resistance: 6.8Ω (TYP)
- Low On-Resistance Flatness
- High Off-Isolation: -60dB (10MHz)
- Low Crosstalk: -60dB (10MHz)
- Fast Switching Time (V+=5V):
-- tON: 29ns
-- tOFF: 15ns
- Typical Power Consumption: 0.5µW
- Power OFF Protection: When VCC=0V, input signal can tolerate up to 5.5V
- Rail-to-Rail Operation
- TTL/CMOS Compatible
- Communication System
- Cell Phone
- Portable Equipment
- Audio Signal Routing
- Audio and Video Switching
- Computer Peripherals
- Modems
- PDAs
| Part Number | Packaging Type | Marking Code | Shipping Qty |
|---|---|---|---|
| UM3671QAG | QFN16 2.6×1.8 | 3671 | 3000pcs/7Inch Tape & Reel |
| UM3671QCG | QFN16 3.0×3.0 | UM3671 | 3000pcs/13Inch Tape & Reel |











