DAC38RF89: Output Delay time with TXENABLE pin

Hiroshi Katsunaga

Mastermind 6480 points

Part Number: DAC38RF89

Hello,

My customer have 2 questions about DAC38RF89.

[Q1]

Please tell me the delay time from "TXENABLE = Low to High" to enable the output.

[Q2]

Please tell me the delay time from "TXENABLE = High to Low" to force the midpoint at the output.

Best Regards,

Hiroshi Katsunaga

over 4 years ago

0 dBrock over 4 years ago

TI__Genius 12780 points

Hi Hiroshi,

One of our device experts is looking into your questions, and will be back with you soon.

Best Regards,

Dan

0 jim s over 4 years ago

TI__Guru* 91947 points

Hiroshi,

This will depend on the rate of the DAC clock. With the clock at 8Ghz, I measured an on time of 560ns and an off time of about 23ns. With the clock at 3GHz, the on time was 1.44us and the off time was about 23ns.

Regards,

Jim

0 Hiroshi Katsunaga over 4 years ago in reply to jim s

Mastermind 6480 points

Hi Jim,

Thank you for your fast response !

OK, I understood your comments.

Thank you for your cooperation.

Best Regards,

Hiroshi Katsunaga

RF & microwave

RF & microwave forum

DAC38RF89: Output Delay time with TXENABLE pin