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MAX3991 Datasheet(PDF) 3 Page - Maxim Integrated Products

Part No. MAX3991
Description  10Gbps Clock and Data Recovery with Limiting Amplifier
Download  12 Pages
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Maker  MAXIM [Maxim Integrated Products]
Homepage  http://www.maxim-ic.com
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MAX3991 Datasheet(HTML) 3 Page - Maxim Integrated Products

 
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10Gbps Clock and Data Recovery
with Limiting Amplifier
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(See Table 1 for operating conditions. Typical values at VCC = +3.3V, TA = +25°C, unless otherwise noted.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
JITTER SPECIFICATION
120kHz < f
≤ 8MHz (Notes 2, 4)
0.05
0.25
Jitter Peaking
JP
f
≤ 120kHz (Notes 2, 4)
0.03
dB
Jitter Transfer Bandwidth
JBW
(Notes 2, 4)
5.6
8.0
MHz
f = 400kHz
3.0
>3 (Note 5)
f = 4MHz
0.55
>0.6 (Note 5)
Sinusoidal Jitter Tolerance
(Notes 2, 4, 6)
f = 80MHz
0.45
>0.5 (Note 5)
UIP-P
Jitter Generation
(Notes 2, 4, 7)
4.5
11.0
mUIRMS
Serial Data Output Deterministic
Jitter
DJ
PRBS 2
7 - 1 (Note 2)
4.6
13
psP-P
PLL ACQUISITION/LOCK SPECIFICATION
Acquisition Time
Figures 1, 2 (Note 2)
200
µs
LOL Assert Time
Figure 1 (Note 2)
90
µs
Maximum Frequency Pullin Time
(Note 8)
2
ms
Frequency Difference at which
LOL is Asserted
∆f/fREFCLK
∆f = |fVCO / N - fREFCLK|,
N = 16 or 64
651
ppm
Frequency Difference at which
LOL is DeAsserted
∆f/fREFCLK
∆f = |fVCO / N - fREFCLK|,
N = 16 or 64
500
ppm
LOSS-OF-SIGNAL (LOS) SPECIFICATION
VTH Control Voltage Range
VTH
150
500
mV
LOS Gain Factor
VTH/
VLOS_ASSERT
10
V/V
Minimum LOS Assert Voltage
VLOS_ASSERT
15
mV
Maximum LOS Assert Voltage
VLOS_ASSERT
50
mV
LOS Gain-Factor Accuracy
(Notes 2, 9)
-1.5
+1.5
dB
LOS Hysteresis
(Notes 2, 10)
3.5
3.7
3.9
dB
LOS Gain-Factor Stability
(Note 2) Overtemperature and supply
-10
+10
%
LOS Assert Time
Figure 2 (Note 2)
3
90
µs
LOS Deassert Time
Figure 2 (Note 2)
90
µs
VTH Input Current
-5
+5
µA
LVTTL INPUT/OUTPUT SPECIFICATION (LOL, LOS, FCTL1, FCTL2)
Input High Voltage
VIH
2.0
V
Input Low Voltage
VIL
0.8
V
Input Current
-30
+30
µA
Output High Voltage
VOH
Sourcing 30µA
VCC -
0.5
V
Output Low Voltage
VOL
Sinking 1mA
0.4
V


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