NTE1475
Integrated Circuit
CMOS, Phase–Locked Loop (PLL) Frequency
Synthesizer for CB
Features:
D Built–in high speed programmable divider for direct PLL system
D PLL out–of–lock output available to inhibit transmittion.
D Instantaneous call capability of channel 9 and 19.
D Built–in detecting circuit of mis–program
D Built–in amplifier for crystal oscillator
D Built–in amplifier for active low–pass filter.
D BCD code channel selection. (Pull–down resistors included)
Absolute Maximum Ratings: (TA = +25°C unless otherwie specified)
Maximum Supply Voltage, VDDmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.3 to +8.0V
Maximum Input Voltage, VINmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.3 to VDD +0.3V
Maximum Output Voltage (MC, LM, AOUT, Output Off), VOUT(1) . . . . . . . . . . . . . . . . –0.3 to +10.0V
Maximum Output Voltage (PDOUT, Output Off), VOUT(2) . . . . . . . . . . . . . . . . . . . . . –0.3 to VDD + 0.3V
Maximum Output Current (MC, LM), IOUT (1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 to 15mA
Maximum Output Current (AOUT), IOUT (2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 to 2.5mA
Allowable Power Dissipation, PDmax (TA = +70°C) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300mW
Operating Temperature Range, Topg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –30° to +70°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to +125°C
Allowable Operating Ranges: (TA = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ Max Unit
Supply Voltage
VDD TA = –30° to +70°C
5.0
6.0
7.0
V
Output Voltage
VOUT MC, LM, AOUT, Output Off
0
–
9.0
V
Input Amplitude
VIN (1) XIN, fIN (1) = 10.25MHZ, Note 1
1.0
– 0.9VDD Vp–p
VIN (2) PIN, fIN (2) = 20MHZ, Note 1
1.0
– 0.9VDD Vp–p
Input Frequency
fIN (1) XIN, VIN (1) = 1.0Vp–p, Note 1
1.0
–
10.25 MHZ
fIN (2) PIN, VIN (2) = 1.0Vp–p, Note 1
1.0
–
20
MHZ
Input “H” Level Voltage
VIH D1 to D6, T/R, CH9, CH19
VDD–0.8 –
–
V
Input “L” Level Voltage
VIL D1 to D6, T/R, CH9, CH19
–
–
0.8
V
Note 1. Sinusoidal wave, capacitive coupling, TA = –30° to +70°C