Datasheet

DS90CR483A, DS90CR484A
SNLS291A –APRIL 2008–REVISED APRIL 2013 www.ti.com
Electrical Characteristics
(1)
Over recommended operating supply and temperature ranges unless otherwise specified.
Symbol Parameter Conditions Min Typ
(2)
Max Units
CMOS/TTL DC SPECIFICATIONS
V
IH
High Level Input Voltage 2.0 V
V
IL
Low Level Input Voltage GND 0.8 V
V
OH
High Level Output Voltage I
OH
= −0.4 mA 2.7 3.3 V
I
OH
= −2mA 2.7 2.85 V
V
OL
Low Level Output Voltage I
OL
= 2 mA 0.1 0.3 V
V
CL
Input Clamp Voltage I
CL
= −18 mA −0.79 −1.5 V
I
IN
Input Current V
IN
= 0.4V, 2.5V or V
CC
+1.8 +15 µA
V
IN
= GND −15 0 µA
I
OS
Output Short Circuit V
OUT
= 0V −120 mA
Current
LVDS DRIVER DC SPECIFICATIONS
|V
OD
| Differential Output Voltage R
L
= 100Ω 250 345 450 mV
ΔV
OD
Change in V
OD
between 35 mV
Complimentary Output
States
V
OS
Offset Voltage 1.125 1.25 1.375 V
ΔV
OS
Change in V
OS
between 35 mV
Complimentary Output
States
I
OS
Output Short Circuit V
OUT
= 0V, R
L
= 100Ω −3.5 −5 mA
Current
I
OZ
Output TRI-STATE PD = 0V, V
OUT
= 0V or V
CC
±1 ±10 µA
Current
LVDS RECEIVER DC SPECIFICATIONS
V
TH
Differential Input High V
CM
= +1.2V +100 mV
Threshold
V
TL
Differential Input Low −100 mV
Threshold
I
IN
Input Current V
IN
= +2.4V, V
CC
= 3.6V ±10 µA
V
IN
= 0V, V
CC
= 3.6V ±10 µA
TRANSMITTER SUPPLY CURRENT
ICCTW Transmitter Supply R
L
= 100Ω, C
L
= 5 pF, f = 33 MHz 91.4 140 mA
Current BAL = High,
f = 66 MHz 106 160 mA
Worst Case Worst Case Pattern
f = 112 MHz 155 210 mA
(Figure 1 Figure 2)
ICCTZ Transmitter Supply PD = Low 5 50 µA
Current Driver Outputs in TRI-STATE during power down Mode
Power Down
RECEIVER SUPPLY CURRENT
ICCRW Receiver Supply Current C
L
= 8 pF, BAL = High, f = 33 MHz 125 150 mA
Worst Case Worst Case Pattern
f = 66 MHz 200 210 mA
See (Figure 1 Figure 3)
f = 112 MHz 250 280 mA
ICCRZ Receiver Supply Current PD = Low 20 100 µA
Power Down Receiver Outputs stay low during power down mode.
(1) Current into device pins is defined as positive. Current out of device pins is defined as negative. Voltages are referenced to ground
unless otherwise specified (except V
TH
, V
TL
, V
OD
and ΔV
OD
).
(2) Typical values are given for V
CC
= 3.3V and T
A
= +25°C.
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