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參數(shù)資料
| 型號(hào)： | U4286BM |
| 英文描述： | AM / FM-PLL |
| 中文描述： | 調(diào)幅/調(diào)頻鎖相環(huán) |
| 文件頁(yè)數(shù)： | 6/9頁(yè) |
| 文件大小： | 113K |
| 代理商： | U4286BM |
TELEFUNKEN Semiconductors
U4286BM
Preliminary Information
Rev. A1: 19.08.1996
6 (9)
Unit
Max.
Typ.
Min.
Symbol
Test Conditions / Pins
Parameters
Setup Time
Start condition
Data
Stop condition
Time the bus must be free
before a new transmission
can be started
Hold time
Start condition
DATA
t
sSTA
t
sDAT
t
sSTOP
t
wSTA
4.7
250
4.7
4.7
s
ns
s
s
t
hSTA
t
hDAT
4.0
0
s
s
Bus Timing
t
wSTA
P
S t
hSTA
t
L
t
r
SDA
SCL
t
hDAT
P
t
hSTA
t
f
t
H
t
sSTA
t
sSTOP
93 7671 e
P = Stop, S = Start
t
hDAT
Figure 4.
The Following Hints are Recommended:
C
3
= 100 nF should be very close to Pin 1 (V
DD
) and
Pin 16 (GND 1)
GND 2 (Pin 8 – analog ground) and GND 1 (Pin 16 –
digital ground) must be connected according to
Figure 6
4 MHz quartz must be very close to Pin 14 and Pin 15
Components of the charge pump (C
1
/R
1
for AM and
C
2
/R
2
for FM) should be very close to Pin 12 with
respect to Pin 11.
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| U4286BM-BFP | 制造商:TEMIC 制造商全稱:TEMIC Semiconductors 功能描述:AM / FM-PLL |
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| U4287BM-BFS | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Consumer IC |
| U4288BM-AFS | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog Phase-Locked Loop |
| U4289BM | 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:AM/FM PLL with 1 Switch |
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