Texas Instruments LMK04828 User Manual

LMK04821 , LMK04826 , LMK04828
SNAS605AR –MARCH 2013–REVISED DECEMBER 2015 www.ti.com
Electrical Characteristics (continued)
(3.15 V < V
CC
< 3.45 V, –40 °C < T
A
< 85 °C and T
PCB
≤ 105 °C. Typical values at V
CC
= 3.3 V, T
A
= 25 °C, at the
Recommended Operating Conditions and are not assured.)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
6 mA HSDS CLOCK OUTPUTS (DCLKoutX and SDCLKoutY)
V
CC
-
V
OH
1.05
T = 25 °C, DC measurement
Termination = 50 Ω to V
CC
-
V
OL
V
CC
- 1.42 V 1.64
V
OD
Differential Output Voltage 590 |mV|
Change in V
OD
for complementary
ΔV
OD
–80 80 mVpp
output states
8 mA HSDS CLOCK OUTPUTS (DCLKoutX and SDCLKoutY)
Output Rise Time 245.76 MHz, 20% to 80%, R
L
= 100 Ω
T
R
/ T
F
170 ps
Output Fall Time 245.76 MHz, 80% to 20%, R
L
= 100 Ω
V
CC
-
V
OH
1.26
T = 25 °C, DC measurement
Termination = 50 Ω to V
CC
V
OL
V
CC
- 1.64 V –2.06
V
OD
Differential Output Voltage 800 |mV|
Change in V
OD
for complementary
ΔV
OD
–115 115 mVpp
output states
10 mA HSDS CLOCK OUTPUTS (DCLKoutX and SDCLKoutY)
V
CC
-
V
OH
0.99
T = 25 °C, DC measurement
Termination = 50 Ω to V
CC
-
V
OL
V
CC
- 1.43 V 1.97
V
OD
980 mVpp
Change in V
OD
for complementary
ΔV
OD
–115 115 mVpp
output states
LVPECL CLOCK OUTPUTS (DCLKoutX and SDCLKoutY)
20% to 80% Output Rise R
L
= 100 Ω, emitter resistors = 240 Ω to
GND
T
R
/ T
F
150 ps
DCLKoutX_TYPE = 4 or 5
80% to 20% Output Fall Time
(1600 or 2000 mVpp)
1600 mVpp LVPECL CLOCK OUTPUTS (DCLKoutX and SDCLKoutY)
V
CC
-
V
OH
Output High Voltage V
1.04
DC Measurement
V
CC
-
V
OL
Output Low Voltage Termination = 50 Ω to V
1.80
V
CC
- 2.0 V
Output Voltage
V
OD
760 |mV|
Figure 9
2000 mVpp LVPECL CLOCK OUTPUTS (DCLKoutX and SDCLKoutY)
V
CC
-
V
OH
Output High Voltage V
1.09
DC Measurement V
CC
-
V
OL
Output Low Voltage V
Termination = 50 Ω to V
CC
- 2.3 V 2.05
Output Voltage
V
OD
960 |mV|
Figure 9
LCPECL CLOCK OUTPUTS (DCLKoutX and SDCLKoutY)
V
OH
Output High Voltage 1.57 V
V
OL
Output Low Voltage DC Measurement 0.62 V
Termination = 50 Ω to 0.5 V
Output Voltage
V
OD
950 |mV|
Figure 9
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Texas Instruments LMK04828 Specifications

General

Brand	Texas Instruments
Model	LMK04828
Category	Motherboard
Language	English