参数资料
型号: ICS251PMT
厂商: IDT, Integrated Device Technology Inc
文件页数: 6/10页
文件大小: 0K
描述: IC CLK SYNTHESIZER FP SGL 8-SOIC
标准包装: 2,500
系列: VersaClock™
类型: 时钟/频率合成器,扩展频谱时钟发生器
PLL:
输入: 时钟,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: 200MHz
除法器/乘法器: 是/无
电源电压: 3.15 V ~ 3.45 V
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOIC
包装: 带卷 (TR)
其它名称: 251PMT
ICS251
FIELD PROGRAMMABLE SS VERSACLOCK SYNTHESIZER
EPROM CLOCK SYNTHESIZER
IDT FIELD PROGRAMMABLE SS VERSACLOCK SYNTHESIZER
5
ICS251
REV D 030212
DC Electrical Characteristics
Unless stated otherwise, VDD = 3.3 V ±5%, Ambient Temperature -40 to +85
° C
Note 1: Example with 25 MHz crystal input with output of 33.3 MHz, no load, and VDD = 3.3 V.
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Units
Operating Voltage
VDD
3.15
3.3
3.45
V
Operating Supply Current
Input High Voltage
IDD
Configuration Dependent
- See VersaClockTM
mA
33.3333 MHz output,
PDTS = 1, no load
Note 1
14
mA
PDTS = 0
500
μA
Input High Voltage
VIH
S1:S0
VDD/2+1
V
Input Low Voltage
VIL
S1:S0
0.4
V
Input High Voltage, PDTS
VIH
VDD-0.5
V
Input Low Voltage, PDTS
VIL
0.4
V
Input High Voltage
VIH
ICLK
VDD/2+1
V
Input Low Voltage
VIL
ICLK
VDD/2-1
V
Output High Voltage
(CMOS High)
VOH
IOH = -4 mA
VDD-0.4
V
Output High Voltage
VOH
IOH = -8 mA (Low Drive);
IOH = -12 mA (High Drive)
2.4
VDD-0.4
V
Output Low Voltage
VOL
IOL = 8 mA (Low Drive);
IOL = 12 mA (High Drive)
0.4
V
Short Circuit Current
IOS
±70
mA
Nominal Output
Impedance
ZO
20
Ω
Internal pull-up resistor
RPUP
S1:S0, PDTS
190
k
Ω
Internal pull-down resistor
RPD
CLK output
120
k
Ω
Input Capacitance
CIN
inputs
4
pF
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