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參數(shù)資料
| 型號(hào)： | ICM7216B |
| 廠商： | Intersil Corporation |
| 元件分類： | 通用總線功能 |
| 英文描述： | 8-Digit, Multi-Function, Frequency Counters/Timers |
| 中文描述： | 8位數(shù)字，多功能，頻率計(jì)數(shù)器/定時(shí)器 |
| 文件頁數(shù)： | 5/18頁 |
| 文件大?。?/td> | 642K |
| 代理商： | ICM7216B |
5
Input Low Voltage, V
INL
-
-
V
DD
2.0
-
V
Input High Voltage, V
lNH
V
DD
0.8
-
-
-
V
Input Resistance to V
DD
,
R
IN
V
lN
= V
DD
-2.5V
100
360
-
k
ICM7216D
Operating Supply Current, I
DD
-V
Display Off, Unused Inputs to V
SS
-
2
5
mA
Supply Voltage Range (V
DD
SS
), V
SUPPLY
INPUT A Frequency at f
MAX
4.75
-
6.0
V
Maximum Frequency INPUT A, Pin 28, f
A(MAX)
Figure 6
10
-
-
MHz
Maximum Oscillator Frequency and External Oscillator
Frequency, f
OSC
Minimum External Oscillator Frequency, f
10
-
-
MHz
OSC
-
-
100
kHz
Oscillator Transconductance, g
M
V
DD
= 4.75V, T
A
= 85°C
2000
-
-
μ
S
Multiplex Frequency, f
MUX
f
OSC
= 10MHz
-
500
-
Hz
Time Between Measurements
f
OSC
= 10MHz
-
200
-
ms
Input Voltages: Pins 12, 27, 28
Input Low Voltage, V
INL
-
-
1.0
V
Input High Voltage, V
INH
Pins 12, 24, R
3.5
-
-
V
Input Resistance to V
DD,
IN
V
IN
= V
DD
-1.0V
100
400
-
k
Input Leakage, Pins 27, 28, I
ILK
Output Current, Pin 2, I
OL
Output Current, Pin 2, I
OH
Input Rate of Change, dV
lN
/dt
Digit Driver: Pins 3, 4, 5, 6, 8, 9, 10, 11
Low Output Current, I
OL
High Output Current, I
OH
Segment Driver: Pins 15, 16, 17, 19, 20, 21, 22, 23
High Output Current, I
OH
Leakage Current, I
SLK
Multiplex Inputs: Pins 1, 13, 14
Input Low Voltage, V
lNL
-
-
20
μ
A
V
OL
= +0.4V
V
OH
= V
DD
-0.8V
Supplies Well Bypassed
0.36
-
-
mA
265
-
-
μ
A
-
15
-
mV/
μ
s
V
OUT
= +1.3V
V
OUT
= V
DD
-2.5V
50
75
-
mA
-
100
-
μ
A
V
OUT
= V
DD
-2.0V
V
OUT
= V
DD
-2.5V
10
15
mA
-
-
10
μ
A
-
-
V
DD
-
2.0
V
Input High Voltage, V
INH
V
DD
-
0.8
-
-
V
Input Resistance to V
DD
,
R
lN
V
IN
= V
DD
-1.0V
100
360
-
k
Electrical Specifications
V
DD
= 5.0V, V
SS
= 0V, T
A
= 25
o
C, Unless Otherwise Specified
(Continued)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
ICM7216B
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