DS92LV0411_14 Datasheet, PDF (14/53 Pages) Texas Instruments – 5 - 50 MHz Channel Link II Serializer/Deserializer with LVDS Parallel Interface

DS92LV0411, DS92LV0412
SNLS331B – MAY 2010 – REVISED APRIL 2013
Switching Characteristics (continued)
Over recommended operating supply and temperature ranges unless otherwise specified.
Symbol
Parameter
Conditions
Min
DS92LV0411 Channel Link II CML OUTPUT
t_HLT
Output Low-to-High Transition Time R_L = 100Ω, De-emphasis = disabled,
(See Figure 5)
VODSEL = 0
R_L = 100Ω, De-emphasis = disabled,
VODSEL = 1
t_HLT
Output High-to-Low Transition Time R_L = 100Ω, De-emphasis = disabled,
(See Figure 6)
VODSEL = 0
R_L = 100Ω, De-emphasis = disabled,
VODSEL = 1
t_XZD
Ouput Active to OFF Delay (See
Figure 11)
t_PLD
PLL Lock Time⁽³⁾, (See Figure 9)
R_L = 100Ω
t_SD
Delay - Latency, (See Figure 12)
R_L = 100Ω
t_DJIT
Output Total Jitter (See Figure 14)
R_L = 100Ω, De-Emph = disabled,
RANDOM pattern,
RxCLKIN = 43 and 50 MHz
λ_STXBW Jitter Transfer
Function -3 dB Bandwidth
RxCLKIN = 43 MHz
RxCLKIN = 50 MHz
δ_STX
Jitter Transfer
Function Peaking
RxCLKIN = 43 MHz
RxCLKIN = 50 MHz
DS92LV0412 CHANNEL LINK II CML INPUT
t_DDLT Lock Time
SSCG[2:0] = 000,
5 MHz
SSCG[2:0] = 111,
5 MHz
SSCG[2:0] = 000,
50 MHz
SSCG[2:0] = 111,
50 MHz
t_IJIT
Input Jitter Tolerance
EQ = OFF
SSCG[2:0] = 000
TxCLKOUT± = 50 MHz
Input Jitter Frequency < 2 MHz
EQ = OFF
SSCG[2:0] = 000
TxCLKOUT± = 50 MHz
Input Jitter Frequency >6 MHz
DS92LV0412 LVCMOS OUTPUTS
t_CLH
Low to High Transition Time
t_CHL
High to Low Transition Time
C_L = 8 pF
LOCK pin,
PASS pin
t_PASS
BIST PASS Valid Time,
BISTEN = 1
PASS pin
5 MHz
50 MHz
DS92LV0412 SSCG MODE
t_DEV
Spread Spectrum Clocking Deviation TxCLKOUT = 5 – 50 MHz,
±0.5
Frequency
SSC[2:0] = ON
t_MOD
Spread Spectrum Clocking
TxCLKOUT = 5 – 50 MHz,
8
Modulation Frequency
SSC[2:0] = ON
Typ
200
200
260
200
5
1.5
147*T
0.26
2.2
2.6
1
1
7
14
6
8
>0.9
>0.5
5
5
570
50
(3) t_PLD is the time required by the device to obtain lock when exiting power-down state with an active RxCLKIN.
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Max Units
ps
ps
ps
ps
15
ns
10
ms
148*T ns
UI
MHz
dB
ms
ms
ms
ms
UI
UI
15
ns
15
ns
580
ns
65
ns
±2
%
100 kHz
14
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