Datasheet
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ELECTRICAL CHARACTERISTICS
SN65LVDS20
SN65LVP20
SLLS620A – JUNE 2004 – REVISED SEPTEMBER 2005
over recommended operating conditions (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP
(1)
MAX UNIT
R
L
= 100 Ω , EN at 0 V,
35 45
Other inputs open
I
CC
Supply current mA
Outputs unloaded,
EN at 0 V, 19 24
Other inputs open
Device power dissipation, R
L
= 100 Ω , EN at 0 V, 2-GHz
116 160
SN65LVDS20 50%-duty-cycle square-wave input
50 Ω from Y and Z to
P
D
mW
Device power dissipation, V
CC
- 2 V, EN at 0 V,
63 86
SN65LVP20 2-GHz 50%-duty-cycle
square-wave input
V
BB
Reference voltage I
BB
= ±400 µA V
CC
- 1.44 V
CC
- 1.35 V
CC
- 1.25 V
I
IH
High-level input current, EN V
I
= 2 V -20 20
I
IAH
or I
IBH
High-level input current, A or B V
I
= V
CC
-20 20
µA
I
IL
Low-level input current, EN V
I
= 0.8 V -20 20
I
IAL
or I
IBL
Low-level input current, A or B V
I
= GND -20 20
SN65LVDS20 OUTPUT CHARACTERISTICS (see Figure 2 )
Differential output voltage magnitude,
|V
OD
| 247 340 454
|V
OY
- V
OZ
|
mV
Change in differential output voltage
∆ |V
OD
| See Figure 2 50
magnitude between logic states
Steady-state common-mode output
V
OC(SS)
1.125 1.375 V
voltage (see Figure 3 )
Change in steady-state com-
∆ V
OC(SS)
mon-mode output voltage between -50 50
logic states
See Figure 3 mV
Peak-to-peak common-mode output
V
OC(PP)
50 100
voltage
I
OYZ
or I
OZZ
High-impedance output current EN at V
CC
, V
O
= 0 V or V
CC
-1 1 µA
I
OYS
or I
OZS
Short-circuit output current EN at 0 V, V
OY
or V
OZ
= 0 V -62 62
mA
Differential short-circuit output cur- EN at 0 V,
I
OS(D)
-12 12
rent, |I
OY
- I
OZ
| V
OY
= V
OZ
SN65LVP20 OUTPUT CHARACTERISTICS (see Figure 2 )
V
OYH
or
High-level output voltage V
CC
- 1.05 V
CC
- 0.82
V
OZH
3.3 V; 50 Ω from Y and Z
to V
CC
- 2 V
V
OYL
or
Low-level output voltage V
CC
- 1.83 V
CC
- 1.57
V
OZL
V
V
OYL
or 2.5 V; 50 Ω from Y and Z
Low-level output voltage V
CC
- 1.88 V
CC
- 1.57
V
OZL
to V
CC
- 2 V
Differential output voltage magnitude,
|V
OD
| 0.6 0.8 1
|V
OH
- V
OL
|
I
OYZ
or I
OZZ
High-impedance output current EN at V
CC
, V
O
= 0 V or V
CC
-1 1 µA
(1) Typical values are at room temperature and with a V
CC
of 3.3 V.
3