m52765fp Mitsumi Electronics, Corp., m52765fp Datasheet - Page 11

• Manufacturer Part Number: m52765fp
• Description: Pll-split Vif/sif
• Manufacturer: Mitsumi Electronics, Corp.

8. Capture range: CL - L
9. Capture range: CL - T
5. AGC Control Range: GR
6. RF AGC Operating Voltage: V3
7. Capture range: CL - U
1. Increase the frequency of SG9 until the VCO is out of locked-oscillation.
2. Decrease the frequency of SG9 and measure the frequency fU when the
1. Decrease the frequency of SG9 until the VCO is out of locked-oscillation.
2. Increase the frequency of SG9 and measure the frequency fL when the
VCO locks.
VCO locks.
Input SG8 into VIF IN and gradually reduce Vi and then measure the input
level when RF AGC output TP3 reaches 1/2 VCC, as shown below.
GR = VIN MAX - VIN M IN
CL - L = 58.75 - fL
CL - T = CL - U + CL - L
CL - U = fU - 58.75
TP3
Voltage
1/2VCC
(MHz)
(MHz)
(MHz)
(dB)
V
3H
Vi
Vi(dBµ)
V
3L
MITSUBISHI ICs (TV)
PLL-SPLIT VIF/SIF IC
M52765FP