m52769fp Mitsumi Electronics, Corp., m52769fp Datasheet - Page 11

• Manufacturer Part Number: m52769fp
• Description: Pll-split Vif/sif
• Manufacturer: Mitsumi Electronics, Corp.

8. Capture range: CL - L
9. Capture range: CL - T
5. AGC Control Range: GR
7. Capture range: CL - U
6. RF AGC Operating Voltage: V3
2. Decrease the frequency of SG9 and measure the frequency fU when the
2. Increase the frequency of SG9 and measure the frequency fL when the
1. Increase the frequency of SG9 until the VCO is out of locked-oscillation.
1. Decrease the frequency of SG9 until the VCO is out of locked-oscillation.
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
VCO locks.
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
MITSUBISHI
ELECTRIC
3H
Vi
Vi(dBµ)
V
3L
MITSUBISHI ICs (TV)
PLL-SPLIT VIF/SIF
M52769FP
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