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HMC835LP6GE Tcal @ AutoCal Example

Question asked by sss on Feb 14, 2018

Hi all,

 

HMC835LP6GE VCO AutoCal

HMC835LP6GE VCO AutoCal 

 

The following is a continuous question.

 

1.2.1.4.1.1 VCO AutoCal Example

Table 3. AutoCal Example with Fxtal = 50 MHz, R = 1, m = 0

 

Is it also typo, Tcal @ Table.3 ?

 

For example following, Tcal is incorrect ? 

 

Tcal = Txtal (6R ・ 2^n + (140+128k) ・ 2^m) ; k=1

 

Control Value Reg0Ah[2:0] : 6

n : 7

2**n : 128

Tmmt(µs) : 2.56
Tcal(µs) : 20.16? ; 20.72μs is correct ? 

Ferr Max : ± 195kHz 

 

Best regards,

sss

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