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參數(shù)資料
| 型號(hào)： | LC7265 |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | Received Frequency Display for Radio Receivers(用于無線電接收器接收頻率的顯示) |
| 中文描述： | 收到的頻率顯示的接收器（用于無線電接收器接收頻率的顯示） |
| 文件頁數(shù)： | 2/6頁 |
| 文件大小： | 127K |
| 代理商： | LC7265 |
Allowable Operating Ranges
at Ta = 25°C, V
DD
= 4.5 to 10 V, V
SS
= 0 V
Parameter
Symbol
V
DD
V
IH
1
V
IH
2
V
IL
1
V
IL
2
Conditions
min
typ
max
Unit
V
V
V
V
V
Supply voltage
4.5
10
Input high-level voltage
A/F, BLK
FIF1, FIF2, FIF3, AIF1, AIF2
A/F, BLK
FIF1, FIF2, FIF3, AIF1, AIF2
FMI, sine wave, capacitive coupling,
V
IN
1 = 0.7Vp-p
AMI, sine wave, capacitive coupling,
V
IN
2 = 0.5Vp-p*
X
IN
FMI, sine wave, capacitive coupling,
f
IN
1 = 1 to 18 MHz
AMI, sine wave, capacitive coupling,
f
IN
2 = 0.5 to 3 MHz
X
IN
, sine wave, capacitive coupling,
f
IN
3 = 0.2 to 7.5 MHz
MHz, b&e, b&c
Other outputs
0.7V
DD
0.9V
DD
V
DD
V
DD
Input low-level voltage
0
0
0.3V
DD
0.1V
DD
Input frequency
f
IN
1
1
18
MHz
f
IN
2
0.5
3
MHz
f
IN
3
0.2
7.5
MHz
Input amplitude
V
IN
1
0.7
0.9V
DD
Vp-p
V
IN
2
0.5*
0.9V
DD
Vp-p
V
IN
3
1.0
0.9V
DD
Vp-p
Segment current
Iseg1
Iseg2
0
0
30
15
mA
mA
*: For f
IN
2 = 0.5 MHz to 0.9 MHz and V
DD
= 8 to 10 V, V
IN
2 min = 1.0 Vp-p applies.
Electrical Characteristics
at Ta = 25°C, V
DD
= 4.5 to 10 V, V
SS
= 0 V
Parameter
Symbol
I
IH
1
I
IH
2
I
IL
1
I
IL
2
I
IL
3
V
IF
Conditions
min
typ
max
Unit
μA
μA
μA
μA
μA
V
Input high-level current
FIF1, FIF2, FIF3, AIF1, AIF2
BLK
V
I
= V
DD
FIF1, FIF2, FIF3, AIF1, AIF2
BLK
V
I
= V
SS
A/F
V
I
= V
SS
A/F
V
I
= open
V
I
= V
DD
0
0
0
0
10
2
10
2
500
V
DD
Input low-level current
V
I
= V
SS
20
Input floating voltage
Input/output high-level leakage
current
0.8V
DD
I
OFF
HLD, output off, V
I
= V
DD
0
2
μA
Output low-level voltage
V
OL
1
HLD, output on, I
O
= 1 mA
b&e, b&c, MHz V
DD
= 4.5 to 10 V,
I
OL
= 30 mA
Segments other than above
V
DD
= 4.5 to 10 V, I
OL
= 15 mA
50 Hz, I
O
= 0.2 mA
HLD
All segments output pins, V
O
= 13 V, output off
FM mode, A/F = open or V
DD
, f
IN
1 = 18 MHz,
0.7Vp-p or (AM mode, A/F = V
SS
, f
IN
2 =
3 MHz, 0.5Vp-p) f
IN
3 = 7.2 MHz, 1Vp-p
FIF1, FIF2, FIF3 = V
DD
AIF1, AIF2 = V
DD
HLD, BLK = V
DD
other pins open
0
1
V
V
OL
2
0
0.7
V
V
OL
3
0
0.7
V
V
OL
4
Vth
I
OFF
2
0
1.0
V
V
μA
Input high-level threshold voltage
Output off leakage current
0.4V
DD
0.5V
DD
0.7V
DD
0
10
Current drain
I
DD
0
18
mA
Pin Assignment
Top view
LC7265
No.1197-2/6
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