NTE1199 Datasheet, PDF (1/2 Pages) NTE Electronics – Integrated Circuit CMOS Frequency Divider

NTE1199
Integrated Circuit
CMOS Frequency Divider
Description:
The NTE1199 is an LSI CMOS circuit in a 24–Lead DIP type package designed for use in frequency
divider applications in CB transceivers. This device contains a prescaler, divider, and binary input
programmable circuitry.
Absolute Maximum Ratings: (T_A = +25°C unless otherwise specified)
Supply Voltage, V_DD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.3 to +6.0V
Input Voltage, V_I . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.3 to +6.0V
Output Voltage, V_O . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.3 to +6.0V
Output Current, I_O
Pins 17, 21, 22, 24 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±5mA
Pins 13, 19 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±10mA
Operating Temperature Range, T_opr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –30° to +60°C
Storage Temperature Range, T_stg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +125°C
Electrical Characteristics: (V_DD = +5V, T_A = –30° to +60°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max
Input Voltage
High Level
Low Level
Output Voltage (Pins 17, 21, 22, 24)
High Level
Low Level
Output Voltage (Pins 13, 19)
High Level
Low Level
V_IH All Inputs
V_IL All Inputs
V_OH I_O = –300µA
V_OL I_O = 300µA
V_OH I_O = –4.8mA
V_OL I_O = 4.8mA
4.0 – +V_DD
–0.3 – 1.25
2.4 – +V_DD
–0.3 – 0.4
2.4 – +V_DD
–0.3 – 0.4
Total Current
Count Pulse Rise Time
Count Pulse Fall Time
Input Capacitance (Pins 14, 16, 18)
I_DD f = 0
t_r
See Pulse Definition (Fig. 1)
t_f
C_I
V_I = 0
– 10
–
–
–
5
–
–
5
–
–
10
Frequency Response
f_s
Prescaler
f_d Divider
f_p Programmable Divider
(Apply Program Table, Fig. 2)
10 –
–
7
–
–
5
–
–
Unit
V
V
V
V
V
V
mA
µs
µs
pF
MHz
MHz
MHz