DS92LV1021_14 Datasheet, PDF (5/23 Pages) Texas Instruments – 16-40 MHz 10 Bit Bus LVDS Serializer and Deserializer

DS92LV1021, DS92LV1210
www.ti.com
SNLS024C – MARCH 1999 – REVISED APRIL 2013
Electrical Characteristics⁽¹⁾ (continued)
Over recommended operating supply and temperature ranges unless otherwise specified.
Symbol
Parameter
Conditions
I_OZ
TRI-STATE Output Current
PWRDN or REN = 0.8V, V_OUT = 0V or VCC
SERIALIZER Bus LVDS DC SPECIFICATIONS (apply to pins DO+ and DO−)
V_OD
Output Differential Voltage
(DO+)–(DO−)
RL = 27Ω
ΔV_OD
V_OS
ΔV_OS
I_OS
Output Differential Voltage Unbalance
Offset Voltage
Offset Voltage Unbalance
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
DESERIALIZER Bus LVDS DC SPECIFICATIONS (apply to pins RI+ and RI−)
VTH
Differential Threshold High Voltage VCM = +1.1V
VTL
Differential Threshold Low Voltage
I_IN
Input Current
V_IN = +2.4V, V_CC = 3.6V or 0V
V_IN = 0V, V_CC = 3.6V or 0V
SERIALIZER SUPPLY CURRENT (apply to pins DVCC and AVCC)
I_CCD
Serializer Supply Current
Worst Case
RL = 27Ω
See Figure 2
f = 40 MHz
f = 16 MHz
I_CCXD
Serializer Supply Current Powerdown PWRDN = 0.8V
DESERIALIZER SUPPLY CURRENT (apply to pins DVCC and AVCC)
I_CCR
Deserializer Supply Current
Worst Case
C_L = 15 pF
See Figure 3
f = 40 MHz
f = 16 MHz
I_CCXR
Deserializer Supply Current
Powerdown
PWRDN = 0.8V, REN = 0.8V
Min
−10
200
0.78
−10
−20
−100
−10
−15
Typ ⁽²⁾
±0.4
270
1.1
−10
±1
±1
+19
−7
±1
±1
32
25
4
44
31
1.5
Max Units
+10
μA
mV
35
mV
1.3
V
35
mV
−15
mA
+10
μA
+20
μA
+100 mV
mV
+10
μA
+15
μA
55
mA
45
mA
10
mA
75
mA
55
mA
5.0
mA
Serializer Timing Requirements for TCLK
Over recommended operating supply and temperature ranges unless otherwise specified.
Symbol
Parameter
Conditions
Min
Typ ⁽¹⁾
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
(1) Typical values are given for V_CC = 3.3V and T_A = +25°C.
Serializer Switching Characteristics
Over recommended operating supply and temperature ranges unless otherwise specified.
Symbol
Parameter
Conditions
Min
Typ ⁽¹⁾
t_LLHT
t_LHLT
Bus LVDS Low-to-High
Transition Time
Bus LVDS High-to-Low
Transition Time
R_L = 27Ω
See Figure 4
C_L=10pF to GND
0.2
0.25
t_DIS
DIN (0-9) Setup to TCLK See Figure 7
t_DIH
DIN (0-9) Hold from TCLK
R_L = 27Ω,
C_L=10pF to GND
1.0
0
6.5
4.5
Max
62.5
0.6T
0.6T
6
150
Units
ns
ns
ns
ns
ps
Max
Units
1
ns
1
ns
ns
ns
(1) Typical values are given for V_CC = 3.3V and T_A = +25°C.
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