CDCE62002 Datasheet, PDF (11/49 Pages) Texas Instruments – Four Output Clock Generator/Jitter Cleaner With Integrated Dual VCOs

CDCE62002
www.ti.com.............................................................................................................................................................. SCAS882A – JUNE 2009 – REVISED JULY 2009
ELECTRICAL CHARACTERISTICS (Continued)
recommended operating conditions for the CDCE62002 Device for under the specified Industrial temperature range of –40°C
to 85°C
PARAMETER
TEST CONDITIONS
LVDS OUTPUT
f_clk
|VOD|
ΔV_OD
V_OS
ΔV_OS
Output frequency
Differential output voltage
LVDS VOD Magnitude Change
Offset Voltage
VOS Magnitude Change
Short Circuit Vout+ to Ground
Configuration Load (see Figure below)
R_L = 100 Ω
–40°C to 85°C
VOUT = 0
Short Circuit Vout- to Ground
VOUT = 0
t_sk(o)
Skew, output to output For Y0 to Y1
Both Outputs set at 122.88 MHz
Reference = 30.72 MHz
C_O
I_OPDH
I_OPDL
Output capacitance on Y0 to Y1
Power Down output current
Power Down output current
Duty Cycle
VCC = 3.3 V; VO = 0 V or VCC
VO= V_CC
VO= 0 V
t_r / t_f
Rise and fall time
LVCMOS-TO-LVDS
20% to 80% of Voutpp
t_{skP_C} Output skew between LVCMOS and LVDS outputs VCC/2 to Crosspoint
MIN TYP⁽¹⁾ MAX UNIT
0
270
1.24
40
10
800 MHz
550 mV
50 mV
V
mV
27 mA
27 mA
ps
45%
110
5
pF
25 µA
5 µA
55%
160 190 ps
1.4 1.7 2.0 ns
(1) All typical values are at VCC = 3.3 V, temperature = 25°C.
LVDS DC Termination Test
100Ω
Oscilloscope
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Product Folder Link(s): CDCE62002
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