BU8254GUW Datasheet, PDF (7/21 Pages) Rohm – 35bit LVDS Transmitter

BU8254GUW
Technical Note
■DC characteristics
Table 5 : LVCMOS DC Specifications(VDD=3.0V～3.6V, Ta=-20℃～85℃)
Parameter
Rating
Symbol
Min
Typ
Max
Units
Conditions
High Level Input Voltage
Low Level Input Voltage
VIH
VDD×0.8
-
VDD
V
exclude RS pin
VIL
GND
-
VDD×0.2 V
High Level Input Voltage
Low Level Input Voltage
Small Swing Voltage
VIHRS VDD×0.8
-
VILRS
GND
-
VDDQ*1
1.2
-
VDD
RS pin
0.2
2.8
V
Input Reference Voltage
VREF
-
VDDQ/2
-
Small Swing High Level
Input Voltage
Small Swing Low Level
Input Voltage
VSH*2
VDDQ/2
+200mV
-
-
VSL*2
-
-
VDDQ/2
-200mV
Input Current
IINC
-10
-
*1: VDDQ voltage defines max voltage of small swing input. It is not an actual input voltage.
*2: Small swing signal is applied to TA[6:0], TB[6:0], TC[6:0], TD[6:0] TE[6:0], CLKIN.
+10
- Small Swing(RS=VDDQ/2)
V
VREF=VDDQ/2
V
VREF=VDDQ/2
µA 0V≤ VIN≤ VDD
Table 6 : LVDS Transmitter DC Specifications(VDD=3.0V～3.6V, Ta=-20℃～85℃)
Parameter
Rating
Symbol
Min
Min
Min
Units
Differential Output Voltage
250
350
450
mV
VOD
100
200
300
mV
Change in VOD between
complementary output states
ΔVOD
-
-
35
mV
Common Mode Voltage
Change in VOC between
complementary output states
VOC
ΔVOC
1.125
-
1.25
-
1.375
V
35
mV
Output Short Circuit Current
IOS
-
-
-24
mA
Conditions
RL=100Ω
Normal swing
RS=VDD
Reduced swing
RS=GND
RL=100Ω
VOUT=0V, RL=100Ω
Output TRI-STATE Current
IOZ
-10
-
+10
µA XRST=0V, VOUT=0V to VDD
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7/17
2013.06 - Rev.B