CDCE62005 Datasheet, PDF (16/76 Pages) Texas Instruments – Five/Ten Output Clock Generator/Jitter Cleaner With Integrated Dual VCOs

CDCE62005
SCAS862 – NOVEMBER 2008........................................................................................................................................................................................... www.ti.com
ELECTRICAL CHARACTERISTICS OPERATING CONDITIONS (Continued)
recommended operating conditions for the CDCE62005 device for under the specified Industrial temperature range of –40°C
to 85°C
PARAMETER
LVPECL OUTPUT
f_clk
V_OH
V_OL
|V_OD|
Output frequency, Configuration load
LVPECL high-level output voltage load
LVPECL low-level output voltage load
Differential output voltage
t_pho
Reference to Output Phase offset
t_pd(LH)/
t_pd(HL)
Propagation delay from PRI_IN or SEC_IN to outputs
t_sk(o)
Skew, output to output For Y0 to Y4
C_O
I_OPDH
I_OPDL
Output capacitance on Y0 to Y4
Power Down output current
Duty Cycle
t_r / t_f
Rise and fall time
LVDS-TO-LVPECL
t_{skP_C}
Output skew between LVDS and LVPECL outputs
LVCMOS-TO-LVPECL
t_{skP_C}
Output skew between LVCMOS and LVPECL outputs
LVPECL HI-PERFORMANCE OUTPUT
V_OH
V_OL
|V_OD|
t_r / t_f
LVPECL high-level output voltage load
LVPECL low-level output voltage load
Differential output voltage
Rise and fall time
TEST CONDITIONS
Outputs are set to 491.52 MHz,
Reference at 30.72 MHz
Crosspoint to Crosspoint, load In
Bypass Mode
All Outputs set at 200 MHz
In Bypass Mode Only
Reference = 200MHz
V_CC = 3.3 V; V_O = 0 V or V_CC
V_O = V_CC
V_O = 0 V
20% to 80% of V_OUT(PP)
Crosspoint to Crosspoint
V_CC/2 to Crosspoint
20% to 80% of V_OUT(PP)
MIN TYP⁽¹⁾
MAX UNIT
0
V_CC –1.06
V_CC–2.02
610
1.47
1500
V_CC –0.88
V_CC–1.58
970
MHz
V
V
mV
ns
3.4
ns
25
5
45%
55
75
ps
pF
25 µA
5 µA
55%
135 ps
0.9
1.1
1.3 ns
–150
260
700 ps
V_CC –1.11
V_CC –2.06
760
55
V_CC –0.87
V
V_CC –1.73
V
1160 mV
75
135 ps
(1) All typical values are at V_CC = 3.3 V, temperature = 25°C
LVPECL AC Termination Test
150 Ω 150 Ω
50 Ω
50 Ω
Oscilloscope
LVPECL DC Termination Test
50 Ω 50 Ω
Vcc-2
Oscilloscope
16
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