参数资料
型号: MK2059-01SILF
厂商: IDT, Integrated Device Technology Inc
文件页数: 4/11页
文件大小: 0K
描述: IC VCXO CLK JITTER ATTEN 20-SOIC
标准包装: 37
类型: 时钟频率变换器
PLL:
输入: LVCMOS
输出: LVCMOS
电路数: 1
比率 - 输入:输出: 2:1
差分 - 输入:输出: 无/无
频率 - 最大: 25.92MHz
除法器/乘法器: 是/无
电源电压: 3.15 V ~ 3.45 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 20-SOIC(0.295",7.50mm 宽)
供应商设备封装: 20-SOIC
包装: 管件
其它名称: 800-2263
MK2059-01SILF-ND
MK2059-01
VCXO-BASED FRAME CLOCK FREQUENCY TRANSLATOR
VCXO AND SYNTHESIZER
IDT VCXO-BASED FRAME CLOCK FREQUENCY TRANSLATOR
2
MK2059-01
REV H 051310
Pin Assignment
20 pin 300 mil SOIC
Output Clock Selection Table
Note: For SEL input pin programming:
0 = GND, 1 = VDD, M = Floating
Pin Descriptions
16
1
15
2
14
X1
X 2
3
13
VD D
4
12
VD D
GN D
5
11
VD D
6
ISEL
7
VIN
8
GN D
IC L K 1
IC L K 2
SEL0
GN D
CL K
GN D
NC
9
10
CH G P
SEL1
IS E T
SEL2
20
19
18
17
Input
SEL2
SEL1
SEL0
Output
Clock
(MHz)
Crystal
Used (MHz)
8 kHz
0
1.544
24.704
8 kHz
0
1
2.048
24.576
8 kHz
0
1
0
16.384
8 kHz
0
1
17.664
8 kHz
M
0
18.528
8 kHz
M
0
1
20.00
8 kHz
M
1
0
25.00
8 kHz
M
1
25.92
8 kHz
1
0
19.44
8 kHz
1
0
1
20.48
8 kHz
1
0
24.704
8 kHz
1
24.576
Pin
Number
Pin
Name
Pin
Type
Pin Description
1
X1
-
Crystal Input. Connect this pin to the specified crystal.
2
VDD
Power
Power Supply. Connect to +3.3V.
3
VDD
Power
Power Supply. Connect to +3.3V.
4
VDD
Power
Power Supply. Connect to +3.3V.
5
VIN
Input
VCXO Control Voltage Input. Connect this pin to CHGP pin and the external
loop filter as shown in this data sheet.
6
GND
Power
Connect to ground
7
GND
Power
Connect to ground
8
GND
Power
Connect to ground
9
CHGP
Output
Charge Pump Output. Connect this pin to the external loop filter and to pin
VIN.
10
ISET
-
Charge pump current setting node, connection for setting resistor.
11
SEL2
Input
Output Frequency Selection Pin 2. Determines output frequency as per table
above. Internally biased to VDD/2.
12
SEL1
Input
Output Frequency Selection Pin 1. Determines output frequency as per table
above. Internal pull-up.
13
NC
Input
No Internal Connection.
14
CLK
Output
Clock Output
15
SEL0
Input
Output Frequency Selection Pin 0. Determines output frequency as per table
above. Internal pull-up.
16
ICLK2
Input
Input Clock Connection 2. Connect an input reference clock to this pin. If
unused, connect to ground.
17
ICLK1
Input
Input Clock Connection 1. Connect an input reference clock to this pin. If
unused, connect to ground.
18
ISEL
Input
Input Selection. Used to select which reference input clock is active. Low input
level selects ICLK1, high input level selects ICLK2. Internal pull-up.
19
GND
Power
Connect to ground.
20
X2
-
Crystal Output. Connect this pin to the specified crystal.
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