IDT5V9885BPFI IDT, Integrated Device Technology Inc, IDT5V9885BPFI Datasheet - Page 9
IDT5V9885BPFI
Manufacturer Part Number
IDT5V9885BPFI
Description
IC CLK GEN 3.3V EEPROM 32-TQFP
Manufacturer
IDT, Integrated Device Technology Inc
Type
Clock Generatorr
Datasheet
1.IDT5V9885BNLGI.pdf
(37 pages)
Specifications of IDT5V9885BPFI
Pll
Yes with Bypass
Input
LVCMOS, LVTTL, Crystal
Output
LVCMOS, LVDS, LVPECL, LVTTL
Number Of Circuits
1
Ratio - Input:output
2:8
Differential - Input:output
No/Yes
Frequency - Max
500MHz
Divider/multiplier
Yes/Yes
Voltage - Supply
3.135 V ~ 3.6 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
32-TQFP, 32-VQFP
Frequency-max
500MHz
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
5V9885BPFI
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
IDT5V9885BPFI
Manufacturer:
IDT, Integrated Device Technology Inc
Quantity:
10 000
Company:
Part Number:
IDT5V9885BPFI8
Manufacturer:
IDT, Integrated Device Technology Inc
Quantity:
10 000
IDT5V9885B
3.3V EEPROM PROGRAMMABLE CLOCK GENERATOR
Modulation frequency:
F
F
F
Spread:
Σ∆ = SD
the number of samples used depends on the N
Σ∆ ≤ 63 - SS_OFFSET
±Spread% =
±Max Spread% / 100 = 1 / M
Profile:
Waveform starts with SS_OFFSET, SS_OFFSET + SD
PFD
VCO
SSC
= F
= F
= F
IN
PFD
PFD
0
+ SD
/ D (Eq. 11)
/ (4 * Nssc * Tssc)
* M
64 * (2*N[11:0] + A{3:0} + 1)
1
NOM
+ SD
(Eq. 12)
2
+ … + SD
Σ∆ * 100
NOM
or 2 / M
11
(Eq. 13)
NOM
(X2=1)
SSC
(Eq. 14)
value
Spread Spectrum Using Sinusoidal Profile
J
, SS_OFFSET + SD
(SS_OFFSET = 0)
Σ∆ = 63
9
J+1
, etc.
INDUSTRIAL TEMPERATURE RANGE