Datasheet
DS92LV1021A
SNLS151G –OCTOBER 2002–REVISED APRIL 2013
www.ti.com
Recommended Operating Conditions
Min Nom Max Units
Supply Voltage (V
CC
) 3.0 3.3 3.6 V
Operating Free Air Temperature (T
A
) −40 +25 +85 °C
Supply Noise Voltage (V
CC
) 100 mV
P-P
Electrical Characteristics
Over recommended operating supply and temperature ranges unless otherwise specified.
(1)(2)
Symbol Parameter Conditions Min Typ Max Units
SERIALIZER CMOS/TTL DC SPECIFICATIONS (apply to DIN0-9, TCLK, PWRDN, TCLK_R/F, SYNC1, SYNC2, DEN)
V
IH
High Level Input Voltage 2.0 V
CC
V
V
IL
Low Level Input Voltage GND 0.8 V
V
CL
Input Clamp Voltage I
CL
= −18 mA −1.5 V
I
IN
Input Current V
IN
= 0V or 3.6V −10 ±2 +10 μA
SERIALIZER Bus LVDS DC SPECIFICATIONS (apply to pins DO+ and DO−)
V
OD
Output Differential Voltage
200 270 mV
(DO+)–(DO−)
ΔV
OD
Output Differential Voltage
35 mV
RL = 27Ω
Unbalance
V
OS
Offset Voltage 0.78 1.1 1.3 V
ΔV
OS
Offset Voltage Unbalance 35 mV
I
OS
Output Short Circuit Current D0 = 0V, DIN = High,PWRDN and DEN = 2.4V −30 −40 mA
I
OZ
TRI-STATE Output Current PWRDN or DEN = 0.8V, DO = 0V or VCC −10 ±1 +10 μA
I
OX
Power-Off Output Current VCC = 0V, DO = 0V or VCC −20 ±1 +20 μA
SERIALIZER SUPPLY CURRENT (apply to pins DVCC and AVCC)
I
CCD
f = 40 MHz 40 55 mA
Worst Case Serializer Supply
RL = 27Ω, Figure 1
Current
f = 16 MHz 28 35 mA
I
CCXD
Serializer Supply Current
PWRDN = 0.8V 88 300 μA
Powerdown
(1) Typical values are given for V
CC
= 3.3V and T
A
= +25°C.
(2) Current into device pins is defined as positive. Current out of device pins is defined as negative. Voltages are referenced to ground
except VOD, ΔVOD, VTH and VTL which are differential voltages.
Serializer Timing Requirements for TCLK
Over recommended operating supply and temperature ranges unless otherwise specified.
(1)(2)
Symbol Parameter Conditions Min Typ Max Units
t
TCP
Transmit Clock Period 25 T 62.5 ns
t
TCIH
Transmit Clock High Time 0.4T 0.5T 0.6T ns
t
TCIL
Transmit Clock Low Time 0.4T 0.5T 0.6T ns
t
CLKT
TCLK Input Transition Time 3 6 ns
t
JIT
TCLK Input Jitter ps
150
(RMS)
(1) Typical values are given for V
CC
= 3.3V and T
A
= +25°C.
(2) Current into device pins is defined as positive. Current out of device pins is defined as negative. Voltages are referenced to ground
except VOD, ΔVOD, VTH and VTL which are differential voltages.
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