DS90C187 Datasheet, PDF (5/21 Pages) Texas Instruments – Low Power 1.8V Dual Pixel FPD-Link (LVDS) Serializer

Absolute Maximum Ratings (Note 1)
If Military/Aerospace specified devices are required,
please contact the Texas Instruments Sales Office/
Distributors for availability and specifications.
Supply Voltage (V_CC)
LVCMOS Input Voltage
LVDS Driver Output
Voltage
LVDS Output Short Circuit
Duration
Junction Temperature
Storage Temperature
Package Derating: θ_JA
−0.3V to +2.5V
−0.3V to VDD + 0.3V
−0.3V to +3.6V
Continuous
+150°C
−65°C to +150°C
35.1°C/W above +22°C
ESD Ratings:
HBM
CDM
MM
> ±8 kV
> ±1.25 kV
>±250 V
Recommended Operating
Conditions
Supply Voltage
Operating Free Air
Temperature (T_A)
Differential Load Impedance
Supply Noise Voltage
Min Nom Max Units
1.71 1.80 1.89 V
−10 +25 +70 °C
80 100 120 Ω
<90 mV_p-p
Electrical Characteristics
Over recommended operating supply and temperature ranges unless otherwise specified.
Symbol
Parameter
Conditions
Min
LVCMOS DC SPECIFICATIONS
V_IH
High Level Input Voltage
V_IL
Low Level Input Voltage
I_IN
Input Current
V_IN = 0V or V_DD =
1.71 V to 1.89 V
0.65V_DD
GND
– 10
LVDS DRIVER DC SPECIFICATIONS
V_OD
Differential Output Voltage
R_L = 100Ω
Figure 3
VODSEL = V_IH
VODSEL = V_IL
160
(320)
110
(220)
ΔV_OD
Change in V_OD between
Complimentary Output States
V_OS
Offset Voltage
0.8
ΔV_OS
Change in V_OS between
Complimentary Output States
I_OS
Output Short Circuit Current
V_OUT = GND, VODSEL = V_DD
–45
SUPPLY CURRENT
IDDT1
IDDT2
Serializer Worst Case Supply
Current
(includes load current)
IDDT3
Checkerboard
pattern,
R_L = 100 Ω,
18B = V_IL,
VODSEL = V_IH,
V_DD = 1.89 V,
Figure 1
f = 105 MHz,
MODE[1:0] = 00
(SISO)
f = 185 MHz,
MODE[1:0] = 01
(SIDO)
f = 105 MHz,
MODE[1:0] = 10
(DIDO)
Typ
±1
300
(600)
180
(360)
0.9
−35
60
95
100
Max Units
V_DD
V
0.35V_DD
V
+10
µA
450
(900)
300
(600)
50
mV
(mV_P-P)
mV
(mV_P-P)
mV
1.0
V
50
mV
−25
mA
85
mA
140
mA
150
mA
5
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