ICM7226 Intersil Corporation, ICM7226 Datasheet - Page 16

• Manufacturer Part Number: ICM7226
• Description: 8-Digit Multi-Function Frequency Counter/Timer
• Manufacturer: Intersil Corporation

74LS00
INPUT
V+ 10k
V+ 10k
V+ 10k
INPUT
CP
CE
ECL11C90
V
DD
M1
CP
MS
CE
QTTL
ECL11C90
V
DD
M1
D8
D2
D4
D1
2
MS
4
OVERFLOW
QTTL
P
R
F
0.1 F
FIGURE 22. 100MHz MULTI-FUNCTION COUNTER
74LS00
S6
UC
DP
10k
g
d
b
e
a
c
8
ICM7226A, ICM7226B
f
8
D8
39pF
10k
a
b
c
d
e
f
g
DP
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
D8
ICM7226A
9-30
100k
D7
D6
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
D1
V
D5
D2
D4
D5
D6
D7
D8
DD
D3
V
V
EXT OSC IN
RANGE
DD
DD
V
HOLD
DD
DISPLAY
D4
OFF
39pF
100k
D4
V
D3
DISPLAY
DD
TEST
1N914s
22M
D8
D1
D5
D4
D2
D2
D3
V
OSC
EXT
DD
EN
10MHz
CRYSTAL
D1
39pF
(TYP)
D1
1MHz
8
5
8
D2
8
D3
10
k