DS90C185_13 Datasheet, PDF (5/22 Pages) Texas Instruments – Low Power 1.8V FPD-Link (LVDS) Serializer

DS90C185
www.ti.com
SNLS402D – FEBRUARY 2012 – REVISED FEBRUARY 2013
Electrical Characteristics
Over recommended operating supply and temperature ranges unless otherwise specified.
Symbol
Parameter
Conditions
LVCMOS DC SPECIFICATIONS
V_IH
High Level Input Voltage
V_IL
Low Level Input Voltage
I_IN
Input Current
LVDS DC SPECIFICATIONS
V_OD
Differential Output Voltage
V_IN = 0V or V_DD = 1.71 V to 1.89 V
R_L = 100Ω
Figure 3
VODSEL = H
VODSEL = L
ΔV_OD
Change in V_OD between complimentary
output states
V_OS
ΔV_OS
Offset Voltage
Change in V_OS between complimentary
output states
I_OS
Output Short Circuit Current
I_OZ
Output LVDS Driver Power Down Current
SERIALIZER SUPPLY CURRENT
I_DDT1
Serializer Supply Current
Worst Case
I_DDTG
Serializer Supply Current
16 Grayscale
R_L = 100Ω
V_OUT = 0V, R_L = 100Ω
PDB = 0V
Checkerboard pattern,
R_L = 100Ω,
18B_MODE = L,
VOD_SEL = H,
VDD = 1.89
Figure 1
R_L = 100Ω,
18B_MODE = L,
VOD_SEL = L,
VDD = 1.8
16 Grayscale Pattern
R_L = 100Ω,
18B_MODE = L,
VOD_SEL = H,
VDD = 1.8
16 Grayscale Pattern
R_L = 100Ω,
18B_MODE = H,
VOD_SEL = L,
VDD = 1.8
16 Grayscale Pattern
R_L = 100Ω,
18B_MODE = H,
VOD_SEL = H,
VDD = 1.8
16 Grayscale Pattern
f = 105 MHz
f = 75 MHz
Min Typ Max Units
0.65
V_DD
V_DD
V
GND
0.35
V
V_DD
–10
±1
+10
μA
160
(320)
115
(230)
300
(600)
180
(360)
450
(900)
300
(600)
50
mV
(mV_P-P)
mV
(mV_P-P)
mV
0.8 0.9 1.0
V
50
mV
–45 −35 −25 mA
±1
±10
mA
60
85
mA
31
mA
41
mA
28
mA
36
mA
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