MAX3882 Maxim Integrated Products, MAX3882 Datasheet - Page 6

• Manufacturer Part Number: MAX3882
• Description: 2.488Gbps/2.67Gbps 1:4 Demultiplexer
• Manufacturer: Maxim Integrated Products

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2.488Gbps/2.67Gbps 1:4 Demultiplexer with
Clock and Data Recovery and Limiting Amplifier
(T
6
1, 11, 16, 23
2, 5, 31, 32
A
= +25°C, unless otherwise noted.)
_______________________________________________________________________________________
12, 14
15, 28
PIN
10
13
17
18
19
20
21
22
3
4
6
7
8
9
V
V
CC
CC
PCLK+
NAME
SLBI+
PCLK-
PD0+
PD1+
SLBI-
LREF
GND
SDI+
PD0-
PD1-
SDI-
V
LOL
SIS
FIL
_VCO
CC
_OUT
0.7
0.6
0.5
0.4
0.3
0.2
0.1
(2.67Gbps, 2
0
1.05
JITTER FREQUENCY = 5MHz
INPUT FILTERED WITH AN
1870MHz FILTER
Supply Ground
+3.3V Supply Voltage
Positive Data Input. 2.488Gbps/2.67Gbps serial data stream, CML.
Negative Data Input. 2.488Gbps/2.67Gbps serial data stream, CML.
Positive System Loopback Input or Positive Reference Clock Input, CML
Negative System Loopback Input or Negative Reference Clock Input, CML
Signal Input Selection, LVTTL. Low for normal data, high for system loopback.
Loss-of-Lock Output, LVTTL, Active Low
TTL Control Input for PLL Clock Holdover. Low for PLL lock to reference clock, high for PLL lock to
input data.
Supply Voltage for the VCO
P LL Loop - Fi l ter C ap aci tor Inp ut. C onnect a 0.068µF l oop - fi l ter cap aci tor b etw een FIL and V
Supply Voltage for LVDS Output Buffers
Negative Clock Output, LVDS
Positive Clock Output, LVDS
Negative Data Output, LVDS
Positive Data Output, LVDS
Negative Data Output, LVDS
Positive Data Output, LVDS
JITTER TOLERANCE vs. V
1.10
23
- 1 PATTERN, V
1.15
V
CTRL
(V)
1.20
Typical Operating Characteristics (continued)
IN
1.25
CTRL
= 100mV
1.30
P-P
)
-10
-20
-30
-40
20
10
0
0
FUNCTION
500
1000
FREQUENCY (MHz)
1500
S11
2000
2500
3000
3500
Pin Description
4000
C C _
V C O.