DS90CR483A_15 Datasheet, PDF (4/27 Pages) Texas Instruments – 48-Bit LVDS Channel Link SER/DES - 33 - 112 MHz

DS90CR483A, DS90CR484A
SNLS291A – APRIL 2008 – REVISED APRIL 2013
www.ti.com
Electrical Characteristics⁽¹⁾
Over recommended operating supply and temperature ranges unless otherwise specified.
Symbol
Parameter
Conditions
CMOS/TTL DC SPECIFICATIONS
V_IH
High Level Input Voltage
V_IL
Low Level Input Voltage
V_OH
High Level Output Voltage I_OH = −0.4 mA
I_OH = −2mA
V_OL
Low Level Output Voltage I_OL = 2 mA
V_CL
Input Clamp Voltage
I_CL = −18 mA
I_IN
Input Current
V_IN = 0.4V, 2.5V or V_CC
V_IN = GND
I_OS
Output Short Circuit
V_OUT = 0V
Current
LVDS DRIVER DC SPECIFICATIONS
|V_OD|
ΔV_OD
Differential Output Voltage
Change in V_OD between
Complimentary Output
States
R_L = 100Ω
V_OS
ΔV_OS
Offset Voltage
Change in V_OS between
Complimentary Output
States
I_OS
Output Short Circuit
V_OUT = 0V, R_L = 100Ω
Current
I_OZ
Output TRI-STATE
PD = 0V, V_OUT = 0V or V_CC
Current
LVDS RECEIVER DC SPECIFICATIONS
V_TH
Differential Input High
V_CM = +1.2V
Threshold
V_TL
Differential Input Low
Threshold
I_IN
Input Current
TRANSMITTER SUPPLY CURRENT
V_IN = +2.4V, V_CC = 3.6V
V_IN = 0V, V_CC = 3.6V
ICCTW
Transmitter Supply
Current
Worst Case
R_L = 100Ω, C_L = 5 pF,
BAL = High,
Worst Case Pattern
(Figure 1 Figure 2)
f = 33 MHz
f = 66 MHz
f = 112 MHz
ICCTZ
Transmitter Supply
Current
Power Down
PD = Low
Driver Outputs in TRI-STATE during power down Mode
RECEIVER SUPPLY CURRENT
ICCRW
Receiver Supply Current
Worst Case
C_L = 8 pF, BAL = High,
Worst Case Pattern
See (Figure 1 Figure 3)
f = 33 MHz
f = 66 MHz
f = 112 MHz
ICCRZ
Receiver Supply Current PD = Low
Power Down
Receiver Outputs stay low during power down mode.
Min
2.0
GND
2.7
2.7
−15
250
1.125
−100
Typ ⁽²⁾
3.3
2.85
0.1
−0.79
+1.8
0
345
1.25
−3.5
±1
91.4
106
155
5
125
200
250
20
Max
0.8
0.3
−1.5
+15
−120
450
35
1.375
35
−5
±10
+100
±10
±10
140
160
210
50
150
210
280
100
Units
V
V
V
V
V
V
µA
µA
mA
mV
mV
V
mV
mA
µA
mV
mV
µA
µA
mA
mA
mA
µA
mA
mA
mA
µA
(1) Current into device pins is defined as positive. Current out of device pins is defined as negative. Voltages are referenced to ground
unless otherwise specified (except V_TH, V_TL, V_OD and ΔV_OD).
(2) Typical values are given for V_CC = 3.3V and T _A = +25°C.
4
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