IDT5V9885CPFI IDT, Integrated Device Technology Inc, IDT5V9885CPFI Datasheet - Page 9

• Manufacturer Part Number: IDT5V9885CPFI
• Description: IC CLK GEN 3.3V EEPROM 32-TQFP
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Clock Generatorr

Specifications of IDT5V9885CPFI

• 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: 5V9885CPFI

IDT5V9885C
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