参数资料
型号: ASM3P2780AF-06OR
厂商: ON Semiconductor
文件页数: 2/7页
文件大小: 0K
描述: IC FREQ MOD 4X EMI REDUCT 6TSOP
产品变化通告: Product Obsolescence 24/Jan/2011
标准包装: 2,500
类型: 频率调制器,扩展频谱时钟发生器
PLL:
输入: 晶体
输出: CMOS
电路数: 1
比率 - 输入:输出: 1:1
差分 - 输入:输出: 无/无
频率 - 最大: 50MHz
除法器/乘法器: 是/无
电源电压: 2.375 V ~ 3.6 V
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: SC-74,SOT-457
供应商设备封装: 6-TSOP
包装: 带卷 (TR)
ASM3P2780A
Rev. 2 | Page 2 of 7 | www.onsemi.com
Pin Configuration (6L-TSOP Package)
Pin Description
Pin#
Pin Name
Type
Description
1
PD
I
Power-down control pin. Pull low to enable power-down mode. Connect to VDD if not
used.
2
XOUT
O
Crystal connection. If using an external reference, this pin must be left unconnected.
3
XIN / CLKIN
I
Crystal connection or external reference frequency input. This pin has dual functions. It
can be connected either to an external crystal or an external reference clock.
4
VDD
P
Power supply for the entire chip.
5
ModOUT
O
Spread spectrum clock output.
6
VSS
P
Ground connection.
Specifications
Description
Specification
Frequency Range
For 2.5V Supply
30MHz < CLKIN < 50MHz
For 3.3V Supply
Modulation Equation
FIN/1280
Frequency Deviation
±0.75% (Typ) @ 46MHz
Absolute Maximum Ratings
Symbol
Parameter
Rating
Unit
VDD, VIN
Voltage on any pin with respect to Ground
-0.5 to +4.6
V
TSTG
Storage temperature
-65 to +125
°C
Ts
Max. Soldering Temperature (10 sec)
260
°C
TJ
Junction Temperature
150
°C
TDV
Static Discharge Voltage
(As per JEDEC STD22- A114-B)
2
KV
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.
Operating Conditions
Parameter
Description
Min
Max
Unit
VDD
Supply Voltage
2.375
3.6
V
TA
Operating Temperature (Ambient Temperature)
-40
+85
°C
CL
Load Capacitance
15
pF
CIN
Input Capacitance
7
pF
XOUT
1
2
3
4
5
6
ASM3P2780A
PD
XIN / CLKIN
VDD
ModOUT
VSS
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