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DS90C2501 Datasheet, PDF (4/48 Pages) National Semiconductor (TI) – Transmitter with built-in scaler for LVDS Display Interface (LDI)
DC Characteristics (Continued)
Over recommended operating supply and temperature ranges unless otherwise specified.
Symbol
Parameter
Conditions
Min
Typ
Low Voltage Level DC SPECIFICATIONS (pins D0 to D23, CLKINP, CLKINM, DE, HSYNC,VSYNC)
VDDQ
VILSH
Low Swing Voltage
Low Swing High Level Input
Voltage
from GMCH
1
VREF+
100mV
VILSL
Low Swing Low Level Input
0
Voltage
VREF
Differential Input Reference
Voltage
0.475
1⁄2VDDQ
LVDS DRIVER DC SPECIFICATIONS (Output pins AnP, AnM, CLKnP and CLKnM)
VOD
∆VOD
Differential Output Voltage
Change in VOD between
Complimentary Output
States
RL = 100Ω
250
345
3
VOS
∆VOS
Offset Voltage
Change in VOS between
Complimentary Output
States
1.125
1.32
1.5
IOS
Output Short Circuit Current
IOZ
Output TRI-STATE Current
SUPPLY CURRENT
VOUT = 0V
PD = 0V, VOUT = 0V or VCC
0
−8.5
±0.1
ICC1
Transmitter Supply Current RL = 100Ω, CL = f = 65MHz,
70
when data input and clock 5 pF, DUAL pin scaler off, 2.75V
input are at Low Swing level. = GND, BAL = supply
GND, one 12bit f = 65 MHz,
38
input, Pattern
scaler off, 3.6V
Figure 1
supply
ICC2
Transmitter Supply Current RL = 100Ω, CL = f = 108MHz,
85
when data input and clock 5 pF, DUAL pin scaler off, 2.75V
input are at Low Swing level. = 1⁄2 VCC, BAL = supply
GND, one 12bit f = 108 MHz,
75
input, Pattern
scaler off, 3.6V
Figure 1
supply.
ICC3
Transmitter Supply Current RL = 100Ω, CL = f = 65 MHz,
330
when data input and clock 5 pF, DUAL pin scaler on, 2.75V
input are at Low Swing level. = GND, BAL = supply
GND, one 12bit
input
ICC4
Transmitter Supply Current RL = 100Ω, CL = f = 108 MHz,
483
when data input and clock 5 pF, DUAL pin scaler on, 2.75V
input are at Low Swing level. = 1⁄2VCC, BAL = supply
GND, one 12bit
input
ICCTZ Transmitter Supply Current PD = GND. TST1, TST2, TST3, ID0,
75
Power Down
ID1, ID2, ID3, A0, A1, A2, RES1,
RES2, RES3, RES4 = GND, BAL =
GND.
Max Units
+1.8
V
VDDQ
V
VREF-
V
100mV
0.945
V
450
mV
35
mV
1.475
V
35
mV
-15
mA
±10
µA
120
mA
90
mA
130
mA
130
mA
415
mA
610
mA
µA
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