NTE NTE1197 Datasheet
NTE1197
Integrated Circuit
OSC and 12–Stage Divider
Description:
The NTE1197 is an integrated circuit in a 9–Lead SIP type package consisting of a 12 stage frequency
divider and an amplifier for use in crystal oscillator applications. This device is designed to operate
8
with an input frequency of 10.24MHz. Available reference dividing ratios are 2
, 210, 211 and 212.
Absolute Maximum Ratings
Supply Voltage, V
Input Voltage, V
DD
IN
: (TA = +25°C unless otherwise specified)
Operating Temperature Range, T
Storage Temperature Range, T
Electrical Characteristics:
Parameter Symbol Test Conditions Min Typ Max Unit
Operating Supply Voltage V
Operating Current I
Output Voltage High Level V
Output Voltage Low Level V
Maximum Clock Frequency f
PIN Output Voltage V
stg
(TA = –30° to 75°C unless otherwise specified)
DD
DD
OH
OL
MAX
OUT
–0.3 to VDD + 0.3V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
opr
–30 to +75°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
–55 to +125°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
X’ tal = 10.24MHz 4.5 – 8.0 V
X’tal = 10.24MHz VDD= 7.5V – – 7.0 mA
VDD = 7.5V, IOL = 50µA, Pin4, Pin6, Pin7, Pin8 7.3 – – V
VDD = 7.5V, IOH = –50µA, Pin4, Pin6, Pin7, Pin8 – – 0.2 V
VDD = 7.5V 10.24 – – MHz
VDD = 7.5V, CL = 15pF, X’tal = 10.24MHz 3.5 – – V
10V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
P–P
Pin Connection Diagram
(Front View)
9
GND
Q
8
Q
7
Q
6
V
5
Q
4
XT
3
XT
2
1
XT
8
10
11
DD
12
OUT
.323
(8.2)
Max
.906 (23.0) Max.126 (3.2)
.099
19
(2.5)
Min
.020 (0.50).100 (2.54)
.800 (20.3)
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