Information

90 | Signal Chain Guide 2013 Texas Instruments
Clocks and Timing
Clock Distribution (Fanout Buffers, Zero-Delay Buffers)
Fanout Buffers
Device Description Input Level
Output
Level
Frequency
(MHz)
V
CC
(V)
Propagation
Delay
Output Skew
(max) (ps)
Char.
Temp. (ºC)
HiRel
Avail. Package Price*
Differential
CDCLVP1102 Low-Jitter 1:2 Universal-to-
LVPECL Buffer
LVPECL/LVDS/LVCMOS LVPECL 0 to 2 GHz 2.5/3.3 450 ps (max) 10 ps –40 to 85 N QFN-16 2.50
CDCLVP1204 Low-Jitter, 2-Input Selectable
1:4 Universal-to-LVPECL Buffer
LVPECL/LVDS/LVCMOS LVPECL 0 to 2 GHz 2.5/3.3 450 ps (max) 15 ps –40 to 85 N QFN-16 3.30
CDCLVP1208 Low-Jitter, 2-Input Selectable
1:8 Universal-to-LVPECL Buffer
L
VPECL/LVDS/LVCMOS LVPECL 0 to 2 GHz 2.5/3.3 450 ps (max) 20 ps –40 to 85 N QFN-28 5.00
CDCLVP1212 Low-Jitter, 2-Input Selectable
1:12 Universal-to-LVPECL Buffer
L
VPECL/LVDS/LVCMOS LVPECL 0 to 2 GHz 2.5/3.3 550 ps (max) 25 ps –40 to 85 N QFN-40 6.50
CDCLVP1216 Low-Jitter, 2-Input Selectable
1:16 Universal-to-LVPECL Buffer
L
VPECL/LVDS/LVCMOS LVPECL 0 to 2 GHz 2.5/3.3 550 ps (max) 30 ps –40 to 85 N QFN-48 8.50
CDCLVP2102 Low-Jitter, Dual 1:2
Universal-to-LVPECL Buffer
L
VPECL/LVDS/LVCMOS LVPECL 0 to 2 GHz 2.5/3.3 450 ps (max) 10 ps
(Within Bank)
–40 to 85 N QFN-16 3.30
CDCLVP2104 Low-Jitter, Dual 1:4
Universal-to-LVPECL Buffer
L
VPECL/LVDS/LVCMOS LVPECL 0 to 2 GHz 2.5/3.3 450 ps (max) 15 ps
(Within Bank)
–40 to 85 N QFN-28 5.00
CDCLVP2106 Low-Jitter, Dual 1:6
Universal-to-LVPECL Buffer
L
VPECL/LVDS/LVCMOS LVPECL 0 to 2 GHz 2.5/3.3 550 ps (max) 20 ps
(Within Bank)
–40 to 85 N QFN-40 6.50
CDCLVP2108 Low-Jitter, Dual 1:8
Universal-to-LVPECL Buffer
L
VPECL/LVDS/LVCMOS LVPECL 0 to 2 GHz 2.5/3.3 550 ps (max) 25 ps
(Within Bank)
–40 to 85 N QFN-48 8.50
CDCLVD1204 Low-Jitter, 2-Input Selectable
1:4 Universal-to-LVDS Buffer
LVPECL/LVDS/LVCMOS LVDS 0 to 800 2.5 1.5 ns (typ) 20 ps –40 to 85 N QFN-16 2.85
CDCLVD1208 Low-Jitter, 2-Input Selectable
1:8 Universal-to-LVDS Buffer
L
VPECL/LVDS/LVCMOS LVDS 0 to 800 2.5 1.5 ns (typ) 20 ps –40 to 85 N QFN-28 3.85
CDCLVD1212 Low-Jitter, 2-Input Selectable
1:12 Universal-to-LVDS Buffer
L
VPECL/LVDS/LVCMOS LVDS 0 to 800 2.5 1.5 ns (typ) 20 ps –40 to 85 N QFN-40 4.75
CDCLVD1216 Low-Jitter, 2-Input Selectable
1:16 Universal-to-LVDS Buffer
L
VPECL/LVDS/LVCMOS LVDS 0 to 800 2.5 1.5 ns (typ) 20 ps –40 to 85 N QFN-48 5.70
CDCLVD2102 Low-Jitter, Dual 1:2
Universal-to-LVDS Buffer
L
VPECL/LVDS/LVCMOS LVDS 0 to 800 2.5 1.5 ns (typ) 20 ps
(Within Bank)
–40 to 85 N QFN-16 3.00
CDCLVD2104 Low-Jitter, Dual 1:4
Universal-to-LVDS Buffer
L
VPECL/LVDS/LVCMOS LVDS 0 to 800 2.5 1.5 ns (typ) 20 ps
(Within Bank)
–40 to 85 N QFN-28 4.00
CDCLVD2106 Low-Jitter, Dual 1:6
Universal-to-LVDS Buffer
L
VPECL/LVDS/LVCMOS LVDS 0 to 800 2.5 1.5 ns (typ) 20 ps
(Within Bank)
–40 to 85 N QFN-40 5.00
CDCLVD2108 Low-Jitter, Dual 1:8
Universal-to-LVDS Buffer
LVPECL/LVDS/LVCMOS LVDS 0 to 800 2.5 1.5 ns (typ) 20 ps
(Within Bank)
–40 to 85 N QFN-48 6.00
CDCLVD1213 Low-Jitter, 1:4 Universal-to-LVDS
Buffer with Selectable Output Divider
LVPECL/LVDS/CML LVDS 0 to 800 2.5 1.5 ns (typ) 20 ps –40 to 85 N QFN-16 4.00
CDCP1803 1:3 LVPECL Clock Buffer with
Programmable Divider
LVPECL/LVDS LVPECL 0 to 800 3.3 320 to 600 ps 30 ps –40 to 85 Y QFN-24 3.15
CDCLVP215 Dual 1:5 High-Speed LVPECL
Clock Buffer
L
VPECL LVPECL DC to
3.5 GHz
2.5/3.3 230 to 370 ps 30 ps –40 to 85 N LQFP-32 5.55
CDCLVP110 2-Input Selectable 1:10 LVPECL
Clock Buffer
LVPECL/HSTL LVPECL 0 to 3.5 GHz 2.5/3.3 230 to 370 ps 30 ps –40 to 85 N LQFP-32 5.50
CDCLVP111 2-Input Selectable 1:10 LVPECL
Clock Buffer
LVPECL LVPECL DC to
3.5 GHz
2.5/3.3 230 to 370 ps 30 ps
–40 to 85 N LQFP-
QFN-32-32
5.55
CDCLVD110A 2-Input Selectable Programmable
1:10 LVDS Clock Buffer
LVDS LVDS 0 to 900 2.5 3ns 30 ps (typ) –40 to 85 N TQFP-32 5.50
CDCL1810 1:10 LVDS-to-CML Clock Buffer LVDS CML 0 to 650 1.8 3ns 64 ps –40 to 85 N QFN-48 6.45
CDCUN1208LP Ultra-Low-Power, 2:8 Fan-out Buffer
with Universal Inputs and Outputs
HCSL, LVDS, LVCMOS HCSL,
LVDS,
LVCMOS
0 to 400 3.3/2.5/
1.8
3.8 ns
(max)
50 ps (max) –40 to 85 N QFN-32 5.00
SN65EL11 1:2 ECL/PECL Buffer ECL/PECL ECL/
PECL
>2.5 GHz 5 265 ps (typ) 15 –40 to 85 N SOIC-8/
MSOP-8
1.35
SN65EL16 1:1 ECL/PECL Buffer ECL/PECL ECL/
PECL
>2.5 GHz 5 250 ps (typ) 20 –40 to 85 N SOIC-8/
MSOP-8
1.35
SN65EL
T20 1:1 TTL-to-PECL Buffer TTL PECL 400 (Typ) 5 1250 ps (max) — –40 to 85 N SOIC-8/
MSOP-8
1.45
SN65ELT21 1:1 PECL-to-TTL Buffer TTL PECL 0 to 400 5 3000 ps (typ) — –40 to 85 N SOIC-8/
MSOP-8
1.40
SN65ELT22 2:2 TTL-to-PECL Buffer TTL PECL 0 to 1 GHz 5 1100 ps (max) 90 –40 to 85 N SOIC-8/
MSOP-8
1.45
SN65ELT23 2:2 PECL-to-TTL Buffer PECL TTL 0 to 500 5 3500 ps (typ) — –40 to 85 N SOIC-8/
MSOP-8
1.40
*Suggested resale price in U.S. dollars in quantities of 1,000. See www.ti.com/hirel for HiRel options.