CXA3516 Sony Corporation, CXA3516 Datasheet - Page 62

• Manufacturer Part Number: CXA3516
• Description: 3-channel 8-bit 165MSPS A/D Converter Amplifier PLL
• Manufacturer: Sony Corporation

Next, the various parameters inside an actual CXA3516R are obtained.
The CXA3516R's charge pump output block and the LPF circuit are as follows.
First, KPD is as follows.
Typical KVCO characteristics curves for the CXA3516R's internal VCO are as follows.
Therefore, KVCO is as follows.
KPD = 100µ/2
KVCO = 2 · 55 or 2 · 27.5 or 2 · 13.75 or 2 · 6.875 (rad/s/V)
500µ/2
or 200µ/2
or 600µ/2
100 A
800 A
100 A
800 A
to
to
100 A
step
100 A
step
200
150
100
or 300µ/2
or 700µ/2
V
50
CC
2
S1
S2
VCO input voltage [V]
or 400µ/2
or 800µ/2 (A/rad)
20k
3
– 62 –
VCO DIV = 1/1
118
VCO DIV = 1/2
R1 C1
VCO DIV = 1/4
or
C2
4
119
100
VCO DIV = 1/8
333
CXA3516R
To VCO
CXA3516R