DS92UT16 Datasheet, PDF (101/111 Pages) Texas Instruments – DS92UT16TUF UTOPIA-LVDS Bridge for 1.6 Gbps Bi-directional Data Transfers

OBSOLETE
DS92UT16
www.ti.com
SNOS992E – JANUARY 2002 – REVISED APRIL 2013
UTOPIA BUS DC SPECIFICATIONS
Pin types are defined in Table 96.
Over recommended operating supply and temperature ranges unless otherwise specified.⁽¹⁾
Symbol
Parameter
Conditions
Pin/Freq.
Min
Typ
Max Units
V_IH
High Level Input Voltage
V_IL
Low Level Input Voltage
V_CL
Input Clamp Voltage
I_IN
Input Current
V_IN = 0V or 3.6V
V_OH
High Level Output Voltage I_OH = 8 mA
V_OL
Low Level Output Voltage I_OL = 8 mA
I_OS
Output Short Circuit Current V_OUT = 0V
I_OZ
TRI-STATE Output Current PD* or REN = 0.8V,
V_OUT = 0V or V_CC V
Inputs, BiDir
Output, BiDir
2
GND
V_CC
V
0.8
V
−0.7 −1.5
V
−10
±2
+10
µA
2.4
GND
V_CC
V
0.4
V
−15
−85 mA
−10
±0.4
+10
µA
(1) Typical values are given for V_CC = 3.3V and T_A = 25°C
BUS LVDS DC SPECIFICATIONS
Over recommended operating supply and temperature ranges unless otherwise specified.⁽¹⁾
LVDS Specifications are for LVDS Input and Output pins only. Control inputs and clocks are specified under Control Pin and
Clocks DC Specifications.
Symbol
Parameter
Conditions
Pin/Freq.
Min
Typ Max Units
V_TH
Differential Threshold High V_CM = 1.1V
Voltage
+50 +100 mV
V_TL
Differential Threshold Low
Voltage
LVDS_ADin[+,−]
−100 mV −50
mV
LVDS_BDin[+,−]
I_IN
Input Current
V_IN = +2.4V, V_CC = 3.6V or 0V
−10
±5
+10 µA
V_IN = 0V, V_CC = 3.6V or 0V
−10
±5
+10 µA
V_OD
Output Differential Voltage R_L = 100Ω
(DO+)–(DO−)
350
450
550 mV
DV_OD
Output Differential Voltage
Unbalance
2
35
mV
V_OS
Offset Voltage
LVDS_ADout[+,−]
0.9
1.0
1.3
V
I_OS
Output Short Circuit Current DO = 0V, D_IN = H, TXPWDN*
and DEN = 2.4V
LVDS_BDout[+,−]
−35
−50
−70 mA
I_OZ
TRI-STATE Output Current TXPWDN* or DEN = 0.8V,
DO = 0V or V_DD
I_OX
Power-Off Output Current V_DD = 0V, DO = 0V or 3.6V
−10
±1
10
µA
−10
±1
10
µA
(1) Typical values are given for V_CC = 3.3V and T_A = 25°C
SUPPLY CURRENT, V_CC = 2.5V
Over recommended operating supply and temperature ranges unless otherwise specified.⁽¹⁾
Symbol
Parameter
Conditions
Pin/Freq.
Min
Typ
Max Units
I_CCR
Worst Case Supply Current Utopia C_L = 15 pF, Bus
LVDS R_L = 100Ω, Checker
Pattern, CVDD = 2.63V
52 MHz
200
260 mA
I_CCT
Typical Loading and
Switching
C_L = 15 pF, PRBS7 Data
Pattern
33 MHz
112
140 mA
(1) Typical values are given for V_CC = 3.3V and T_A = 25°C
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