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DS90UB914A-Q1 Datasheet, PDF (8/61 Pages) Texas Instruments – 25-MHz to 100-MHz 10/12-Bit FPD-Link III Deserializer
DS90UB914A-Q1
SNLS499A – APRIL 2016 – REVISED JUNE 2016
www.ti.com
7.4 Thermal Information
THERMAL METRIC(1)
DS90UB914A-Q1
RHS (WQFN)
UNIT
48 PINS
RθJA
RθJC(top)
RθJB
ψJT
ψJB
RθJC(bot)
Junction-to-ambient thermal resistance
Junction-to-case (top) thermal resistance
Junction-to-board thermal resistance
Junction-to-top characterization parameter
Junction-to-board characterization parameter
Junction-to-case (bottom) thermal resistance
29.7
10.9
6.7
°C/W
0.1
6.7
2.3
(1) For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, SPRA953.
7.5 Electrical Characteristics(1)(2)(3)
Over recommended operating supply and temperature ranges unless otherwise specified.
PARAMETER
TEST CONDITIONS
MIN
LVCMOS DC SPECIFICATIONS 3.3V I/O (DES OUTPUTS, GPIO, CONTROL INPUTS AND OUTPUTS)
VIH
High Level Input Voltage VIN = 3 V to 3.6 V
VIL
Low Level Input Voltage VIN = 3 V to 3.6 V
IIN
Input Current
VIN = 0 V or 3.6 V, VIN = 3 V to 3.6 V
VOH
High Level Output Voltage VDDIO = 3 V to 3.6 V, IOH = −4 mA
VOL
Low Level Output Voltage VDDIO = 3 V to 3.6 V, IOL = 4 mA
IOS
Output Short Circuit
Current
VOUT = 0 V
Deserializer
GPO Outputs
LVCMOS Outputs
2
GND
–20
2.4
GND
IOZ
TRI-STATE Output
Current
PDB = 0 V,
VOUT = 0 V or VDD
LVCMOS Outputs,
GPO Outputs
–20
CGPIO Pin Capacitance
GPIO [3:0]
LVCMOS DC SPECIFICATIONS 1.8V I/O (DES OUTPUTS, GPIO, CONTROL INPUTS AND OUTPUTS)
VIH
High Level Input Voltage VIN = 1.71 V to 1.89 V
0.65 VIN
VIL
Low Level Input Voltage VIN = 1.71 V to 1.89 V
GND
IIN
Input Current
VIN = 0 V or 1.89 V, VIN = 1.71 V to 1.89 V
–20
VOH
High Level Output Voltage VDDIO = 1.71 V to 1.89 V, IOH = −4 mA
VDDIO - 0.45
VOL
Low Level Output Voltage VDDIO = 1.71 V to 1.89 V IOL = 4 mA
GND
IOS
Output Short Circuit
Current
VOUT = 0 V
Deserializer
GPO Outputs
LVCMOS Outputs
IOZ
TRI-STATE Output
Current
PDB = 0 V,
VOUT = 0 V or VDD
LVCMOS Outputs,
GPO Outputs
-20
CGPIO Pin Capacitance
GPIO [3:0]
TYP
±1
–15
–35
1.5
±1
–11
–17
1.5
MAX UNIT
VIN
V
0.8 V
20 µA
VDDIO
V
0.4 V
mA
20 µA
pF
VIN
V
0.35 VIN
20 µA
VDDIO
V
0.45 V
mA
20 µA
pF
(1) The Electrical Characteristics tables list verified specifications under the listed Recommended Operating Conditions except as otherwise
modified or specified by the Electrical Characteristics Conditions and/or Notes. Typical specifications are estimations only and are not
verified.
(2) Current into device pins is defined as positive. Current out of a device pin is defined as negative. Voltages are referenced to ground
except VOD, ΔVOD, VTH and VTL which are differential voltages.
(3) Typical values represent most likely parametric norms at 1.8 V or 3.3 V, TA = 25°C, and at the Recommended Operation Conditions at
the time of product characterization and are not verified.
8
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