SN74CB3Q3306A-EP: JTAG switch

Kevin Huang67

Intellectual 370 points

Part Number: SN74CB3Q3306A-EP

Hi sir,

My two slave 1.2V JTAG signals is 30MHz.

Can I use the SN74CB3Q3306A-EP for all JTAG signals including JTAG CLK(30MHz) isolating between two slaves ?

I would like to use SN74CB3Q3306A-EP to cut the other JTAG's stub when I just use the single JTAG slave.

9 months ago

0 Clemens Ladisch 9 months ago

Guru 244370 points

Yes, a SPST switch like this can be used to disconnect signals. The SN74CB3Q3306A-EP has a bandwidth of 500 MHz.

0 Alex Vish 9 months ago

TI__Expert 8652 points

Hi Kevin,

The SN74CB3Q3306A-EP supports the bandwidth and voltage range for your application. From the information provided, this device would support your applications need of disconnecting signals.

Thanks!

Alex

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SN74CB3Q3306A-EP: JTAG switch