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參數資料
| 型號： | U4280 |
| 英文描述： | 2-WIRE FACTORY PROGRAMMED W/TIN PLATING |
| 中文描述： | 調幅/調頻-鎖相環 |
| 文件頁數： | 4/9頁 |
| 文件大?。?/td> | 172K |
| 代理商： | U4280 |
U4280BM
TELEFUNKEN Semiconductors
Rev. A1, 10-Apr-97
Preliminary Information
4 (9)
Transmission Protocol
MSB LSB
Address
A7 A0
S
A
Subaddress
R-divider
A
Data 0
A
Data 1
A
Data 2
A
P
MSB LSB
Address
A7 A0
S
A
Subaddress
N-divider
A
Data 3
A
Data 4
A
A
P
S = Start
P = Stop
A = Acknowledge
Figure 4.
Absolute Maximum Ratings
Parameters
Pin 1
Pins 2, 3, 4, 10, 12, 18 and 19
Pins 3, 5, 6, 7, 8 and 9
Pins 6, 7, 8 and 9
Symbol
V
DD
V
I
I
O
V
OD
T
amb
T
stg
Value
–0.3 to +6
–0.3 to V
DD
+ 0.3
–1 to +5
20
–25 to +85
–40 to +125
Unit
V
V
mA
V
°
C
°
C
Supply voltage
Input voltages
Output currents
Output drain voltage
Ambient temperature range
Storage temperature range
Thermal Resistance
Parameters
Symbol
R
thJA
Value
160
Unit
K/W
Junction ambient
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