ICS814252CKI-02LF IDT, Integrated Device Technology Inc, ICS814252CKI-02LF Datasheet - Page 2

• Manufacturer Part Number: ICS814252CKI-02LF
• Description: IC VCXO/FEMTOCLK 2LVDS 32-VFQFPN
• Manufacturer: IDT, Integrated Device Technology Inc
• Series: HiPerClockS™, FemtoClock®r
• Type: Frequency Translator, Jitter Attenuator, Voltage Controlled Crystal Oscillator (VCXO)r

Specifications of ICS814252CKI-02LF

• Pll: Yes
• Input: HCSL, LVDS, LVHSTL, LVPECL, SSTL
• Output: LVDS
• Number Of Circuits: 1
• Ratio - Input:output: 3:2
• Differential - Input:output: Yes/Yes
• Frequency - Max: 312.5MHz
• Divider/multiplier: Yes/Yes
• Voltage - Supply: 3.135 V ~ 3.465 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-VFQFN
• Frequency-max: 312.5MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 814252CKI-02LF

PDSEL_[2:0]
CLK_SEL
B
IDT
nCLK0
nCLK1
CLK0
CLK1
ICS814252I-02
VCXO JITTER ATTENUATOR & FEMTOCLOCK™ MULTIPLIER
LOCK
™
/ ICS
Pullup
Pulldown
™
VCXO JITTER ATTENUATOR/MULTIPLIER
D
IAGRAM
0
1
VCXO Input
000 = 1
001 = 193
010 = 256
011 = 2430
100 = 3125
101 = 9720
110 = 15625
111 = 19440
Pre-Divider
Detector
Phase
VCXO Jitter Attenuation PLL
VCXO Feedback Divider
Loop
Filter
Charge
Pump
÷3125
2
VCXO
25MHz
FemtoClock PLL
ICS814252CKI-02 REV. A OCTOBER 5, 2007
625MHz
Output
Divider
Output
Divider
10 = 4
10 = 4
PRELIMINARY
00 = 25
01 = 5
11 = 2
00 = 25
01 = 5
11 = 2
2
2
ODASEL_[1:0]
ODBSEL_[1:0]
QA
Q
nQA
nQ
QB
QB
nQB
nQB