NTE NTE1475

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
5.0
6.0
7.0
V
0
–
9.0
V
Supply Voltage
VDD
TA = –30° to +70°C
Output Voltage
VOUT
MC, LM, AOUT, Output Off
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
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 Frequency
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
Electrical Characteristics: (TA = +25°C, VDD = 5V to 7V unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Input “H” Level Current
IIH (1)
XIN, PIN, VIN = VDD
–
–
8.0
µA
Input “L” Level Current
IIL (1)
XIN, PIN, VIN = VSS
–
–
8.0
µA
Feedback Resistance
RF
XIN, PIN
–
3.0
–
MΩ
Input Threshold Voltage
Vth
XIN, PIN
–
1/2 VDD
–
V
Input “H” Level Current
IIH (2)
D1 to D6, CH9, CH19, VIN = VDD
60
180
500
µA
Input Floating Voltage
VIF (1)
D1 to D6, CH9, CH19, Input pins open
–
–
0.2
V
Input “L” Level Current
IIL (2)
T/R, VIN = VSS
40
140
400
µA
Input Floating Voltage
VIF (2)
T/R, Input pin open
VDD–0.2
–
–
V
Input “H” Level Current
IIH (3)
AIN, VIN = VDD
–
0.01
–
nA
Input “L” Level Current
IIL (3)
AIN, VIN = VSS
–
0.01
–
nA
“H” Level 3–State Leak
Current
IOFFH
PDOUT, VOUT = VDD
–
0.01
–
nA
“L” Level 3–State Leak
Current
IOFFL
PDOUT, VOUT = VSS
–
0.01
–
nA
Output “H” Level Voltage
VOH (1)
PDOUT, IOUT = 0.3mA
VDD–1.0
–
–
V
Output “L” Level Voltage
VOL (1)
PDOUT, IOUT = 0.3mA
–
–
1.0
V
Output “H” Level Voltage
VOH (2)
XOUT, IOUT = 0.5mA
–
VDD–0.35
–
V
Output “L” Level Voltage
VOL (2)
XOUT, IOUT = 0.5mA
–
0.35
–
V
Output “L” Level Voltage
VOL (3)
AOUT, IOUT = 0.5mA
–
–
0.3
V
Output Off Leak Current
IOFF (1)
AOUT, VOUT = 9V
–
–
3.0
µA
Output “L” Level Voltage
VOL (4)
MC, LM, IOUT = 15mA
–
–
1.1
V
Output Off Leak Current
IOFF (2)
MC, LM, VOUT = 9V
–
–
5.0
µA
fIN (1) = 10.25MHZ, fIN (2) = 20MHZ,
VIN (1) = VIN (2) = 1.0Vp–p,
AIN = VSS, D1 = VDD, Other pins open,
Number of frequency
–
10
20
mA
Current Dissipation
IDD
Pin Connection Diagram
D1 1
20 T/R
D2 2
19 PIN
D3 3
18 VDD
D4 4
17 AOUT
D5 5
16 AIN
D6 6
15 PDOUT
TEST 7
14 LM
CH19 8
13 VSS
12 XOUT
CH9 9
MC 10
20
11 XIN
11
.339
(8.6)
1
10
1.063 (27.0) Max
.400 (10.16)
.200 (5.08)
Max
.100 (2.54)
.100 (2.54) Min