DS90CR217_13 Datasheet, PDF (4/18 Pages) Texas Instruments – +3.3V Rising Edge Data Strobe LVDS 21-Bit Channel Link - 85 MHz

DS90CR217
SNLS226A – OCTOBER 2006 – REVISED FEBRUARY 2013
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Electrical Characteristics (continued)
Over recommended operating supply and temperature ranges unless otherwise specified
Symbol
Parameter
Conditions
V_OS
Offset Voltage ⁽¹⁾
ΔV_OS
Change in V_OS between Complimentary Output
States
I_OS
Output Short Circuit Current
I_OZ
Output TRI-STATE Current
TRANSMITTER SUPPLY CURRENT
I_CCTW
Transmitter Supply Current Worst Case (with
Loads)
I_CCTZ
Transmitter Supply Current Power Down
V_OUT = 0V, R_L = 100Ω
PWR DWN = 0V, V_OUT = 0V or V_CC
R_L = 100Ω,
C_L = 5 pF,
Worst Case Pattern
(Figure 3 and Figure 4)
f = 33 MHz
f = 40 MHz
f = 66 MHz
f = 85 MHz
PWR DWN = Low
Driver Outputs in TRI-STATE
under Powerdown Mode
(1) V_OS previously referred as V_CM.
Min Typ Max Unit
s
1.12 1.25 1.37 V
5
5
35 mV
−3.5 −5 mA
±1 ±10 μA
28 42 mA
29 47 mA
34 52 mA
39 57 mA
10 55 μA
Transmitter Switching Characteristics
Over recommended operating supply and temperature ranges unless otherwise specified
Symbol
Parameter
LLHT
LVDS Low-to-High Transition Time (Figure 4)
LHLT
LVDS High-to-Low Transition Time (Figure 4)
TCIT
TxCLK IN Transition Time (Figure 5)
TPPos0
Transmitter Output Pulse Position for Bit0 (Figure 12)
f = 85 MHz
TPPos1
Transmitter Output Pulse Position for Bit1
TPPos2
Transmitter Output Pulse Position for Bit2
TPPos3
Transmitter Output Pulse Position for Bit3
TPPos4
Transmitter Output Pulse Position for Bit4
TPPos5
Transmitter Output Pulse Position for Bit5
TPPos6
Transmitter Output Pulse Position for Bit6
TCIP
TxCLK IN Period (Figure 7)
TCIH
TxCLK IN High Time (Figure 7)
TCIL
TxCLK IN Low Time (Figure 7)
TSTC
TxIN Setup to TxCLK IN (Figure 7)
f = 85 MHz
THTC
TxIN Hold to TxCLK IN (Figure 7)
TCCD
TPLLS
TxCLK IN to TxCLK OUT Delay @ 25°C, V_CC = 3.3V (Figure 8)
Transmitter Phase Lock Loop Set (Figure 9)
TPDD
Transmitter Powerdown Delay (Figure 11)
TJIT
TxCLK IN Cycle-to-Cycle Jitter
Min
1.0
−0.20
1.48
3.16
4.84
6.52
8.20
9.88
11.76
0.35T
0.35T
2.5
0
3.8
Typ
0.75
0.75
0
1.68
3.36
5.04
6.72
8.40
10.08
T
0.5T
0.5T
Max
1.5
1.5
6.0
0.20
1.88
3.56
5.24
6.92
8.60
10.28
50
0.65T
0.65T
6.3
10
100
2
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ms
ns
ns
4
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