ICS1493K-17LF IDT, Integrated Device Technology Inc, ICS1493K-17LF Datasheet - Page 9

• Manufacturer Part Number: ICS1493K-17LF
• Description: IC CLOCK SYNTHESIZER 20-VFQFPN
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Clock/Frequency Synthesizer, Fanout Distribution, Spread Spectrum Clock Generatorr

Specifications of ICS1493K-17LF

• Pll: Yes with Bypass
• Input: Clock, Crystal
• Output: Clock
• Number Of Circuits: 1
• Ratio - Input:output: 1:5
• Differential - Input:output: No/No
• Frequency - Max: 48MHz
• Divider/multiplier: No/No
• Voltage - Supply: 1.7 V ~ 2 V
• Operating Temperature: -10°C ~ 80°C
• Mounting Type: Surface Mount
• Package / Case: 20-QFN
• Frequency-max: 48MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 1493K-17LF

IDT™ / ICS™ CLOCK SYNTHESIZER FOR PORTABLE SYSTEMS
ICS1493-17
CLOCK SYNTHESIZER FOR PORTABLE SYSTEMS
Byte 1: Control Register
Byte 2: Control Register
Bit
Bit
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
@Pup
@Pup
1
1
1
1
0
1
1
1
0
0
0
0
0
0
1
0
22/24M SEL
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
SS Table
SS Table
SS Table
22/24M
Name
Name
37SS
REF
48M
22M
REF Output Enable
0 = Disable, Output pulled low, 1 = Enable
37SS Output Enable
0 = Disable, Output pulled low, corresponding PLL shut off.
1 = Enable
48M Output Enable
0 = Disable, Output pulled low, 1 = Enable
22/24M Clock Output Enable
0 = Disable, Output pulled low, 1 = Enable
22M Output Enable
0 = Disable, Output pulled low and corresponding PLL off,
1 = Enable
Reserved
Reserved
22/24M Clock Select
1 = 24.576 MHz, 0 = 22.5792 MHz
Reserved
Reserved
Reserved
Reserved
Reserved
Bit 2:0=000: No Spread
Bit 2:0=001: -0.5% Spread
Bit 2:0=010:-1.0% Spread
Bit 2:0=011: No Spread
Bit 2:0=100: -2.0% Spread
Bit 2:0=101: No Spread
Bit 2:0=110: -3.0% Spread
Bit 2:0=111: No Spread
9
Description
Description
ICS1493-17
SYNTHESIZERS
REV A 101005