Linear Technology LTC2377-16 with LTC6655-5/LT6350: 16-Bit, 500ksps, SAR ADC with 97dB SNR. Req DC718 or DC590 DC1783A-C DC1783A-C Data Sheet

Product codes
DC1783A-C
Page of 24
LTC2377-16
19
237716f
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To obtain the best performance from the LTC2377-16 
a printed circuit board is recommended. Layout for the 
printed circuit board (PCB) should ensure the digital and 
analog signal lines are separated as much as possible.  In 
particular, care should be taken not to run any digital clocks 
or signals alongside analog signals or underneath the ADC.  
Recommended Layout
The following is an example of a recommended PCB layout.  
A single solid ground plane is used. Bypass capacitors to 
the supplies are placed as close as possible to the supply 
pins. Low impedance common returns for these bypass 
capacitors are essential to the low noise operation of the 
ADC. The analog input traces are screened by ground. 
For more details and information refer to DC1783A, the 
evaluation kit for the LTC2377-16.
Partial Top Silkscreen