Datasheet
DS92LV1023E
www.ti.com
SNLS187B –MARCH 2005–REVISED APRIL 2013
Electrical Characteristics
(1)(2)
Over recommended operating supply and temperature ranges unless otherwise specified.
Parameter Test Conditions Min Typ Max Units
SERIALIZER LVCMOS/LVTTL 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 -0.86 −1.5 V
I
IN
Input Current V
IN
= 0V or 3.6V −15 ±1 +15 μA
SERIALIZER Bus LVDS DC SPECIFICATIONS (apply to pins DO+ and DO−)
V
OD
Output Differential Voltage (DO+)–(DO−) RL = 27Ω, Figure 11 200 290 mV
ΔV
OD
Output Differential Voltage Unbalance 35 mV
V
OS
Offset Voltage 1.05 1.1 1.3 V
ΔV
OS
Offset Voltage Unbalance 4.8 35 mV
I
OS
Output Short Circuit Current D0 = 0V, DIN = High,PWRDN and DEN =
−56 −90 mA
2.4V
I
OZ
TRI-STATE Output Current PWRDN or DEN = 0.8V, DO = 0V or VCC −30 ±1 +30 μA
I
OX
Power-Off Output Current VCC = 0V, DO=0V or 3.6V −100 ±1 +100 μA
C
O
Single-ended Output Capacitance Any BLVDS Output Pin to GND 7.5 pF
SERIALIZER SUPPLY CURRENT (apply to pins DVCC and AVCC)
I
CCD
Serializer Supply Current RL = 27Ω f = 30 MHz 42 60 mA
Worst Case Figure 2 f = 66 MHz 75 90 mA
I
CCXD
Serializer Supply Current Powerdown PWRDN = 0.8V 47 500 μA
(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.
Parameter Test Conditions Min Typ Max Units
t
TCP
Transmit Clock Period 15.15 T 33.33 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
See Figure 10 150
(RMS)
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