MK2058-01SI IDT, Integrated Device Technology Inc, MK2058-01SI Datasheet - Page 2

• Manufacturer Part Number: MK2058-01SI
• Description: IC VCXO CLK JITTER ATTEN 20-SOIC
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Clock Jitter Attenuatorr

Specifications of MK2058-01SI

• Pll: Yes
• Input: LVCMOS
• Output: LVCMOS
• Number Of Circuits: 1
• Ratio - Input:output: 2:1
• Differential - Input:output: No/No
• Frequency - Max: 27MHz
• Divider/multiplier: No/Yes
• Voltage - Supply: 3.15 V ~ 3.45 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-SOIC
• Frequency-max: 27MHz
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Pin Assignment
Pin Descriptions
IDT™ COMMUNICATIONS CLOCK JITTER ATTENUATOR
MK2058-01
COMMUNICATIONS CLOCK JITTER ATTENUATOR
Number
CHGP
GND
GND
GND
ISET
VDD
VDD
VDD
Pin
10
11
12
13
14
15
16
17
18
19
20
VIN
1
2
3
4
5
6
7
8
9
X1
20-pin 300 mil SOIC
1
2
3
4
5
6
7
8
9
10
Name
CHGP
ICLK2
ICLK1
SEL2
SEL1
SEL0
VDD
VDD
VDD
GND
GND
GND
ISET
ISEL
GND
CLK
Pin
VIN
NC
X1
X2
20
19
18
17
16
15
14
13
12
11
Output
Output
Power
Power
Power
Power
Power
Power
Power
Type
Input
Input
Input
Input
Input
Input
Input
Input
Pin
—
—
—
X2
GND
ISEL
ICLK1
ICLK2
SEL0
CLK
NC
SEL1
SEL2
Crystal Input. Connect this pin to the specified crystal.
Power Supply. Connect to +3.3 V.
Power Supply. Connect to +3.3 V.
Power Supply. Connect to +3.3 V.
VCXO Control Voltage Input. Connect this pin to CHGP pin and the external
loop filter as shown in this data sheet.
Connect to ground.
Connect to ground.
Connect to ground.
Charge Pump Output. Connect this pin to the external loop filter and to pin
VIN.
Charge pump current setting node, connection for setting resistor.
Output Frequency Selection Pin 2. Determines output frequency as per table
above. Internally biased to VDD/2.
Output Frequency Selection Pin 1. Determines output frequency as per table
above. Internal pull-up resistor.
No Internal Connection.
Clock Output.
Output Frequency Selection Pin 0. Determines output frequency as per table
above. Internal pull-up resistor.
Input Clock Connection 2. Connect an input reference clock to this pin. If
unused, connect to ground.
Input Clock Connection 1. Connect an input reference clock to this pin. If
unused, connect to ground.
Input Selection. Used to select which reference input clock is active. Low input
level selects ICLK1, high input level selects ICLK2. Internal pull-up resistor.
Connect to ground.
Crystal Output. Connect this pin to the specified crystal.
2
Output Clock Selection Table
Note: For SEL input pin programming:
SEL2 SEL1 SEL0
M
M
M
M
0
0
0
0
1
1
1
1
0 = GND, 1 = VDD, M = Floating
Pin Description
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0.64 to 1.68 MHz
2.5 to 6.75 MHz
Input / Output
1.7 to 4.5 MHz
6 to 15.75 kHz
5 to 13.5 MHz
3.3 to 8.7 kHz
70 to 210 kHz
10 to 27 MHz
1 to 2.7 MHz
26 to 70 kHz
3.4 to 9 MHz
5 to 13 kHz
Range
VCXO AND SYNTHESIZER
MK2058-01
3072 x ICLK
2048 x ICLK
1716 x ICLK
Frequency
384 x ICLK
128 x ICLK
16 x ICLK
10 x ICLK
6 x ICLK
4 x ICLK
3 x ICLK
2 x ICLK
1 x ICLK
Crystal
REV G 051310