BU8254KVT_13 Datasheet, PDF (7/21 Pages) Rohm – 35bit LVDS Transmitter

BU8254KVT
Technical Note
■DC characteristics
Table 5 : LVCMOS DC Specifications (VDD=3.0V～3.6V, Ta=-40℃～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.
- 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=-40℃～85℃)
Parameter
Symbol
Min
Rating
Typ
Units
Min
Differential Output Voltage
Change in VOD between
complementary output states
Common Mode Voltage
Change in VOC between
complementary output states
Output Short Circuit Current
VOD
ΔVOD
VOC
ΔVOC
IOS
250
100
-
1.125
-
-
350
200
-
1.25
-
-
450
mV
300
mV
35
mV
1.375
V
35
mV
-24
mA
Output TRI-STATE Current
IOZ
-
-
±10
µA
Conditions
RL=100Ω
Normal swing
RS=VDD
Reduced swing
RS=GND
RL=100Ω
VOUT=0V, RL=100Ω
XRST=0V,
VOUT=0V to VDD
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2013.06 - Rev.C