CDCM6208V1RGZT datasheet(14/78 Pages) TI

Part #	CDCM6208V1RGZT

Description	2:8 CLOCK GENERATOR, JITTER CLEANER WITH FRACTIONAL DIVIDERS

Download	78 Pages

Scroll/Zoom	100%

Manufacturer	TI [Texas Instruments]

Direct Link	http://www.ti.com

Logo

14 / 78 page

CDCM6208

SCAS931A – MAY 2012 – REVISED JUNE 2012

www.ti.com

CML OUTPUT CHARACTERISTICS

VDD_Yx_Yy, VDD_PRI, VDD_SEC, VDD_PLLx, DVDD, VDD_VCO = 1.71 V TO 1.89 V, 2.375V TO 2.625 V, 3.135 V TO

3.465 V, TA = -40 °C TO 85 °C

SYMBOL

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNITS

V1

1.55

800

fOUT-I

Output Frequency

Integer Output Divider

MHz

V2

1.91

800

Output AC coupled Common

VDD_Yx_Yy –

VCM-AC

AC coupled with 50

Ω receiver termination

V

Mode Voltage

0.46

Output DC coupled Common

DC coupled with 50

Ω on-chip termination to

VDD_Yx_Yy –

VCM-DC

V

Mode Voltage

VDD_Yx_Yy

0.2

|VOD|

Differential Output Voltage

100

Ω diff load AC coupling, (Figure 12)

0.3

0.45

0.58

V

Differential Output Peak-to-

2 x |V

VOUT

V

peak Voltage

OD|

VDDYx = 1.8 V

100

151

300

ps

tR/tF

Output Rise/Fall Time

20% to 80%

VDDYx = 2.5 V/3.3 V

100

143

200

ps

VDD_Yx_Yy = 1.8 V

-161.2-

-155.8

dBc/Hz

Phase Noise Floor at > 5 Hz

PN-floor

fOUT = 122.88 MHz

offset

VDD_Yx_Yy = 3.3 V

161.2

-153.8

dBc/Hz

ODC

Output Duty Cycle

Not in bypass mode

47.5%

52.5%

ROUT

Output Impedance

measured from pin to VDD_Yx_Yy

50

Ω

LVDS (LOW-POWER CML) OUTPUT CHARACTERISTICS

VDD_Yx_Yy, VDD_PRI, VDD_SEC, VDD_PLLx, DVDD, VDD_VCO = 1.71 V TO 1.89 V, 2.375 V TO 2.625 V,3.135 V TO

3.465 V, TA = -40 °C TO 85 °C

PARAMETER

TEST CONDITIONS

MINI

TYP

MAX

UNITS

CDCM6208V1

1.55

400

fOUT-I

Output Frequency

Integer Output Divider

MHz

CDCM6208V2

1.91

400

fOUT-F

Output Frequency

Fractional Output Divider

0.78

400

MHz

fACC-F

Output Frequency Error (1)

Fractional Output Divider

-1

1

ppm

Output AC coupled Common

VDD_Yx_Yy –

VCM-AC

AC coupled with 50

Ω receiver termination

V

Mode Voltage

0.76

Output DC coupled Common

DC coupled with 50

Ω on-chip termination to

VDD_Yx_Yy –

VCM-DC

V

Mode Voltage

VDD_Yx_Yy

0.13

|VOD|

Differential Output Voltage

100

Ω diff load AC coupling, (Figure 12)

0.247

0.34

0.454

V

Differential Output Peak-to-

2 x |V

VOUT

V

peak Voltage

OD|

tR/tF

Output Rise/Fall Time

± 100mV around crossing point

300

ps

VDD_Yx = 1.8 V

-159.3

-154.5

dBc/Hz

PN-floor

Phase Noise Floor

fOUT= 122.88 MHz

VDD_Yx = 2.5/3.3 V

-159.1

-154.9

dBc/Hz

Y[3:0]

47.5%

52.5%

ODC

Output Duty Cycle

Not in bypass mode

Y[7:4]

45%

55%

ROUT

Output Impedance

Measured from pin to VDD_Yx_Yy

167

Ω

(1)

The User's GUI calculates exact frequency error. It is a fixed, static offset. If the desired output target frequency is with the exact reach

of a multiple of 1 over 220, the actual output frequency error is 0.

14

Submit Documentation Feedback

Product Folder Link(s): CDCM6208

Similar Part No. - CDCM6208V1RGZT

Manufacturer	Part #	Datasheet	Description
Texas Instruments	CDCM6208V1RGZT	2Mb / 92P	[Old version datasheet] 2:8 Clock Generator, Jitter Cleaner With Fractional Dividers

More results

Similar Description - CDCM6208V1RGZT

Manufacturer	Part #	Datasheet	Description
Texas Instruments	CDCM6208V1F	2Mb / 87P	[Old version datasheet] 2:8 Clock Generator, Jitter Cleaner with Fractional Dividers
	CDCM6208	2Mb / 89P	[Old version datasheet] 2:8 Clock Generator, Jitter Cleaner With Fractional Dividers
	CDCM6208	2Mb / 92P	[Old version datasheet] 2:8 Clock Generator, Jitter Cleaner With Fractional Dividers
	CDCM6208V2G	2Mb / 88P	[Old version datasheet] CDCM6208V2G 2:8 Clock Generator, Jitter Cleaner with Fractional Dividers
Analog Devices	AD9523	1,011Kb / 60P	Jitter Cleaner and Clock Generator
Analog Devices	AD9524	973Kb / 56P	Jitter Cleaner and Clock Generator
Texas Instruments	CDCE62002	1Mb / 49P	[Old version datasheet] Four Output Clock Generator/Jitter Cleaner With Integrated Dual VCOs
	LMK04100	588Kb / 46P	[Old version datasheet] Clock Jitter Cleaner with Cascaded PLLs
	LMK04100	1Mb / 52P	[Old version datasheet] Family Clock Jitter Cleaner
	CDCE62005	2Mb / 80P	[Old version datasheet] Five/Ten Output Clock Generator/Jitter Cleaner With Integrated Dual VCOs

More results

CDCM6208V1RGZT Datasheet(PDF) 14 Page - Texas Instruments

CDCM6208V1RGZT Datasheet(HTML) 14 Page - Texas Instruments

Similar Part No. - CDCM6208V1RGZT

Similar Description - CDCM6208V1RGZT

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78

Datasheet Download

Link URL