DS92LV1021A_14 Datasheet, PDF (4/18 Pages) Texas Instruments – 16-40 MHz 10 Bit Bus LVDS Serializer

DS92LV1021A
SNLS151G – OCTOBER 2002 – REVISED APRIL 2013
Recommended Operating Conditions
Supply Voltage (V_CC)
Operating Free Air Temperature (T_A)
Supply Noise Voltage (V_CC)
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Min
Nom
Max
Units
3.0
3.3
3.6
V
−40
+25
+85
°C
100
mV_P-P
Electrical Characteristics
Over recommended operating supply and temperature ranges unless otherwise specified.⁽¹⁾⁽²⁾
Symbol
Parameter
Conditions
Min Typ Max
SERIALIZER CMOS/TTL DC SPECIFICATIONS (apply to DIN0-9, TCLK, PWRDN, TCLK_R/F, SYNC1, SYNC2, DEN)
V_IH
High Level Input Voltage
V_IL
Low Level Input Voltage
V_CL
Input Clamp Voltage
I_CL = −18 mA
I_IN
Input Current
V_IN = 0V or 3.6V
SERIALIZER Bus LVDS DC SPECIFICATIONS (apply to pins DO+ and DO−)
2.0
V_CC
GND
0.8
−1.5
−10
±2
+10
V_OD
Output Differential Voltage
(DO+)–(DO−)
200
270
ΔV_OD
Output Differential Voltage
Unbalance
RL = 27Ω
35
V_OS
Offset Voltage
ΔV_OS
Offset Voltage Unbalance
I_OS
Output Short Circuit Current
D0 = 0V, DIN = High,PWRDN and DEN = 2.4V
I_OZ
TRI-STATE Output Current
PWRDN or DEN = 0.8V, DO = 0V or VCC
I_OX
Power-Off Output Current
VCC = 0V, DO = 0V or VCC
SERIALIZER SUPPLY CURRENT (apply to pins DVCC and AVCC)
0.78
1.1
1.3
35
−30
−40
−10
±1
+10
−20
±1
+20
I_CCD
Worst Case Serializer Supply
Current
RL = 27Ω, Figure 1
f = 40 MHz
f = 16 MHz
40
55
28
35
I_CCXD
Serializer Supply Current
Powerdown
PWRDN = 0.8V
88
300
Units
V
V
V
μA
mV
mV
V
mV
mA
μA
μA
mA
mA
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.⁽¹⁾⁽²⁾
Symbol
Parameter
Conditions
Min
Typ
t_TCP
t_TCIH
t_TCIL
t_CLKT
t_JIT
Transmit Clock Period
Transmit Clock High Time
Transmit Clock Low Time
TCLK Input Transition Time
TCLK Input Jitter
25
0.4T
0.4T
T
0.5T
0.5T
3
Max
62.5
0.6T
0.6T
6
150
Units
ns
ns
ns
ns
ps
(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.
4
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