參數(shù)資料
型號: ASM3P1819NF-08-TT
廠商: ALLIANCE SEMICONDUCTOR CORP
元件分類: XO, clock
英文描述: Low Power Mobile VGA EMI Reduction IC
中文描述: 40 MHz, VIDEO CLOCK GENERATOR, PDSO8
封裝: 4.40 MM, LEAD FREE, TSSOP-8
文件頁數(shù): 2/7頁
文件大小: 354K
代理商: ASM3P1819NF-08-TT
August 2005
ASM3P1819N
rev 0.2
Low Power Mobile VGA EMI Reduction IC
2 of 7
Notice: The information in this document is subject to change without notice.
Pin Configuration
Pin Description
Pin#
Pin Name
Type
Description
1
XIN
I
Connect to externally generated Clock signal or Crystal.
2
VSS
P
Ground Connection. Connect to system ground.
3
NC
-
No Connect.
4
ModOUT
O
Spread spectrum clock output.
5
REF
O
Non-modulated Reference clock output of the input frequency.
6
PD#
I
Power down control pin. Pull LOW to enable Power-Down mode. This pin
has an internal pull-up resistor.
7
VDD
P
Connect to +3.3V.
8
XOUT
I
Connect to crystal. No connect if externally generated clock signal is used.
Absolute Maximum Ratings
Symbol
Parameter
Rating
Unit
VDD, V
IN
Voltage on any pin with respect to Ground
-0.5 to +7.0
V
T
STG
Storage temperature
-65 to +125
°C
T
A
Operating temperature
0 to 70
°C
T
s
Max. Soldering Temperature (10 sec)
260
°C
T
J
Junction Temperature
150
°C
T
DV
Static Discharge Voltage
(As per JEDEC STD22- A114-B)
Note: These are stress ratings only and are not implied for functional use. Exposure to absolute maximum ratings for prolonged periods of time may affect
device reliability.
2
KV
Output Frequency and Modulation Rate
Input Frequency Range
(MHz)
20 to 40
Output Frequency Range
(MHz)
20 to 40
Modulation Rate
Spread Deviation
(%)
-1.25
Input Frequency / 512
VSS
REF
1
2
3
5
6
7
8
ASM3P1819N
XIN
NC
ModOUT
PD#
XOUT
VDD
4
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