DS90UH948-Q1 Datasheet, PDF (10/91 Pages) Texas Instruments – FPD-Link III to OpenLDI Deserializer

DS90UH948-Q1
SNLS473A – OCTOBER 2014 – REVISED JANUARY 2016
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7.5 Thermal Information
THERMAL METRIC⁽¹⁾
DS90UH948-Q1
WQFN (NKD)
UNIT
64 PINS
R_θJA
R_θJC(top)
R_θJB
ψ_JT
ψ_JB
R_θJC(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
24.8
6.2
3.6
°C/W
0.1
3.6
0.6
(1) For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, SPRA953.
7.6 DC Electrical Characteristics
Over recommended operating supply and temperature ranges unless otherwise specified.
PARAMETER
TEST CONDITIONS
PIN/FREQ.
MIN
3.3V LVCMOS I/O (VDDIO = 3.3V ± 10%)
V_IH
High Level Input Voltage
V_IL
Low Level Input Voltage
I_IN
Input Current
V_OH
High Level Output Voltage
V_OL
Low Level Output Voltage
I_OS
Output Short Circuit Current
I_OZ
Tri-state Output Current
C_IN
Input Capacitance
1.8V LVCMOS I/O (VDDIO = 1.8V ± 5%)
V_IN = 0V or VDDIO
I_OH = -4mA
I_OL = +4mA
V_OUT = 0V
PDB = 0V
V_OUT = 0V or VDDIO
PDB, BISTEN,
2.0
BISTC,
GPIO[3:0],
0
D_GPIO[3:0],
-10
I2S_DA,
I2S_DB,
2.4
I2S_DC,
0
I2S_DD,
I2S_CLK,
I2S_WC,
-20
LOCK, PASS
V_IH
High Level Input Voltage
V_IL
Low Level Input Voltage
I_IN
Input Current
V_IN = 0V or VDDIO
V_OH
High Level Output Voltage
I_OH = -4mA
V_OL
Low Level Output Voltage
I_OL = +4mA
I_OS
Output Short Circuit Current
V_OUT = 0V
I_OZ
Tri-state Output Current
PDB = 0V
V_OUT = 0V or VDDIO
C_IN
Input Capacitance
SERIAL CONTROL BUS (VDDIO = 1.8V ± 5% OR 3.3V ± 10%)
PDB, BISTEN,
BISTC,
GPIO[3:0],
D_GPIO[3:0],
I2S_DA,
I2S_DB,
I2S_DC,
I2S_DD,
I2S_CLK,
I2S_WC,
LOCK, PASS
0.65 *
VDDIO
0
-10
VDDIO-
0.45
0
-20
V_IH
Input High Level
I2C_SDA,
I2C_SCL
0.7 *
VDDIO
V_IL
Input Low Level
GND
V_HY
Input Hysteresis
V_OL
Output Low Level
I_OL = +4mA
0
I_IN
Input Current
V_IN = 0V or VDDIO
-10
TYP
MAX UNIT
VDDIO V
0.8 V
10 µA
VDDIO V
0.4 V
-55
mA
20 µA
10 pF
VDDIO V
0.35 *
VDDIO
V
10 µA
VDDIO V
0.45 V
-35
mA
20 µA
10 pF
VDD33 V
0.3 *
VDDIO
V
>50
mV
0.4 V
10 µA
10
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