HMC954LC4B
v01.0614
32 Gbps, 2:1 MUX
WITH PROGRAMMABLE OUTPUT VOLTAGE
Typical Applications
The HMC954LC4B is ideal for:
Features
Supports Data Rates up to 32 Gbps
479 mW Power Consumption
-3.3 V or +3.3 V Operation is Available
Supports Single-Ended and Differential Operation
24 Lead Ceramic 4x4 mm SMT Package: 16 mm
2
MUX & DEMUX - SMT
• SONET OC-192
• Broadband Test & Measurement Equipment
• FPGA Interfacing Circuitry
• 16 G and 32 G Fiber Channel
• 100 Gbit Ethernet
Functional Diagram
General Description
The HMC954LC4B is a 2 to 1 Multiplexer designed for
32 Gbps data serialization. The mux latches the two
differential inputs on a rising edge of the input clock.
The device uses both rising and falling edges of the half-
rate clock to serialize the data. The HMC954LC4B also
features an output level control pin, VR, which allows
for loss compensation or for signal-level optimization.
All differential inputs to the HMC954LC4B are CML
and terminated on-chip with 50 Ohms to the positive
supply, GND, and may be AC or DC coupled. The
differential CML outputs are source terminated to 50
Ohms and may also be AC or DC coupled. Outputs can
be connected directly to a 50 Ohm ground-terminated
system or drive devices with CML logic input. The
HMC954LC4B operates from a single -3.3 V supply
and is available in a ceramic ROHS-compliant 4x4 mm
SMT package.
Electrical Specifications,
T
A
= +25 ºC,
Vee = -3.3 V, VR = 0 V
Parameter
Power Supply Voltage (Vee)
Power Supply Current
Maximum Output Data Rate
Maximum Clock Rate
Input Voltage Range, C and DIN
Input Differential Range, C and DIN
Data Input Return Loss
Clock Input Return Loss
Output Amplitude
Output High Voltage
Output Low Voltage
Frequency <24 Gbps
Frequency <16 GHz
Single-Ended, peak-to-peak
Differential, peak-to-peak
-1.5
0.1
10
10
640
1280
-20
-660
Conditions
Min.
-3.6
Typ.
-3.3
145
32
16
0.5
2.0
Max
-3.0
Units
V
mA
Gbps
GHz
V
Vp-p
dB
dB
mVp-p
mVp-p
mV
mV
1
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
For price, delivery, and
Drive,
orders: Analog Devices, Inc.,
For price, delivery and to place orders:
infringements of patents or
Corporation, 2 Elizabeth
to place
Chelmsford, MA 01824
responsibility is assumed by Analog Devices for its use, nor for any
Hittite Microwave
other
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106
rights of third parties that may result from its use. Specifications subject to change without notice. No
Phone: 978-250-3343
Fax: 978-250-3373
Phone: 781-329-4700
www.hittite.com
Order On-line at
• Order online at www.analog.com
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Application Support: Phone: 1-800-ANALOG-D
Trademarks and registered trademarks are the property of their respective owners.
Application Support: Phone: 978-250-3343 or apps@hittite.com
HMC954LC4B
v01.0614
32 Gbps, 2:1 MUX
WITH PROGRAMMABLE OUTPUT VOLTAGE
Electrical Specifications
(continued)
Parameter
Output Rise / Fall Time
Output Return Loss
Random Jitter J
R
VR Pin Current
Deterministic Jitter, J
D
Propagation Delay, tcpd
Data Setup Time, t
s
Data Hold Time, t
h
[1] Jitter captured at 13 Gbps, 2 -1 PRBS input.
7
7
Conditions
Single-Ended, 20% - 80%
Frequency <28 Gbps
rms
[1]
VR = 0.0 V
δ
-
δ,
2 -1 PRBS input
Falling Edge
[1]
Min.
Typ.
15
10
<0.2
5
<2
113
0
22
Max
Units
dB
ps rms
mA
ps
ps
ps
ps
DC Current vs. Supply Voltage
[1][2]
200
+25 C
+85 C
-40 C
DC Current vs. VR
[2][3]
180
160
DC CURRENT (mA)
140
120
100
80
60
-0.8
+25 C
+85 C
-40 C
180
DC CURRENT (mA)
160
140
120
100
-3.7
-3.6
-3.5
-3.4
-3.3
-3.2
-3.1
-3
-2.9
-0.6
-0.4
-0.2
VR (V)
0
0.2
0.4
SUPPLY VOLTAGE (V)
Data Output Differential vs.
Supply Voltage
[1][2]
1600
VOUT DIFFERENTIAL (mVp-p)
1500
1400
1300
1200
1100
1000
900
-3.7
+25 C
+85 C
-40 C
Data Output Differential vs. VR
[2][3]
1600
VOUT DIFFERENTIAL (mVp-p)
1400
1200
1000
800
600
400
-0.8
+25 C
+85 C
-40 C
-3.6
-3.5
-3.4
-3.3
-3.2
-3.1
-3
-2.9
-0.6
-0.4
-0.2
VR (V)
0
0.2
0.4
SUPPLY VOLTAGE (V)
[1] VR = 0.0 V
[2] Frequency = 32 Gbps
[3] Vee = -3.3 V
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
For price, delivery, and
Drive,
orders: Analog Devices, Inc.,
For price, delivery and to place orders:
infringements of patents or
Corporation, 2 Elizabeth
to place
Chelmsford, MA 01824
responsibility is assumed by Analog Devices for its use, nor for any
Hittite Microwave
other
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106
rights of third parties that may result from its use. Specifications subject to change without notice. No
Phone: 978-250-3343
Fax: 978-250-3373
Phone: 781-329-4700
www.hittite.com
Order On-line at
• Order online at www.analog.com
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Application Support: Phone: 1-800-ANALOG-D
Trademarks and registered trademarks are the property of their respective owners.
Application Support: Phone: 978-250-3343 or apps@hittite.com
MUX & DEMUX - SMT
2
ps
HMC954LC4B
v01.0614
32 Gbps, 2:1 MUX
WITH PROGRAMMABLE OUTPUT VOLTAGE
Rise / Fall Time vs. Supply Voltage
[1][2]
18
Rise / Fall Time vs. VR
[2][4]
18
MUX & DEMUX - SMT
RISE/FALL TIME (ps)
14
RISE/FALL TIME (ps)
16
16
14
12
tr (ps)
tf (ps)
12
tr (ps)
tf (ps)
10
-3.7
-3.6
-3.5
-3.4
-3.3
-3.2
-3.1
-3
-2.9
10
-0.8
-0.6
-0.4
-0.2
VR (V)
0
0.2
0.4
SUPPLY VOLTAGE (V)
Clock Input Return Loss vs.
Frequency
[1][3][4]
5
0
RETURN LOSS (dB)
Data Output Return Loss vs.
Frequency
[1][3][4]
5
0
RETURN LOSS (dB)
-5
-10
-15
-20
-25
-30
-35
-40
24
27
0
3
6
9
Device
Eval Board
-5
-10
-15
-20
-25
-30
-35
-40
0
3
6
9
12
15
18
21
FREQUENCY (GHz)
Device
Eval Board
12
15
18
21
24
27
FREQUENCY (GHz)
Data Input Return Loss vs.
Frequency
[1][3][4]
5
0
RETURN LOSS (dB)
-5
-10
-15
-20
-25
-30
-35
-40
0
3
6
9
12
15
18
21
24
27
FREQUENCY (GHz)
Device
Eval Board
[1] VR = 0.0 V
[4] Vee = -3.3 V
[2] Frequency = 32 Gbps
[3] Device measured on evaluation board with gating after connector
3
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
For price, delivery, and
Drive,
orders: Analog Devices, Inc.,
For price, delivery and to place orders:
infringements of patents or
Corporation, 2 Elizabeth
to place
Chelmsford, MA 01824
responsibility is assumed by Analog Devices for its use, nor for any
Hittite Microwave
other
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106
rights of third parties that may result from its use. Specifications subject to change without notice. No
Phone: 978-250-3343
Fax: 978-250-3373
Phone: 781-329-4700
www.hittite.com
Order On-line at
• Order online at www.analog.com
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Application Support: Phone: 1-800-ANALOG-D
Trademarks and registered trademarks are the property of their respective owners.
Application Support: Phone: 978-250-3343 or apps@hittite.com
HMC954LC4B
v01.0614
32 Gbps, 2:1 MUX
WITH PROGRAMMABLE OUTPUT VOLTAGE
Eye Diagram, 32 Gbps
Timing Diagram
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
For price, delivery, and
Drive,
orders: Analog Devices, Inc.,
For price, delivery and to place orders:
infringements of patents or
Corporation, 2 Elizabeth
to place
Chelmsford, MA 01824
responsibility is assumed by Analog Devices for its use, nor for any
Hittite Microwave
other
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106
rights of third parties that may result from its use. Specifications subject to change without notice. No
Phone: 978-250-3343
Fax: 978-250-3373
Phone: 781-329-4700
www.hittite.com
Order On-line at
• Order online at www.analog.com
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Application Support: Phone: 1-800-ANALOG-D
Trademarks and registered trademarks are the property of their respective owners.
Application Support: Phone: 978-250-3343 or apps@hittite.com
MUX & DEMUX - SMT
4
[1] Test Conditions:
Single-ended 200 mV, 16 Gbps data input; 16 GHz clock input
Pattern generated with a 2
7
-1 PN, 16 Gbps PRBS pattern
Resulting in a Quasi PN 32 Gbps output measured with Tektronix
CSA 8000
HMC954LC4B
v01.0614
32 Gbps, 2:1 MUX
WITH PROGRAMMABLE OUTPUT VOLTAGE
Absolute Maximum Ratings
Power Supply Voltage (Vee)
Input Signals
-3.75 V to +0.5 V
-2 V to +0.5 V
-1.5 V to +1 V
125 °C
1.22 W
MUX & DEMUX - SMT
Output Signals
Junction Temperature
Continuous Pdiss (T=85 °C)
(derate 30 mW/°C above 85 °C
Thermal Resistance (R
th j-p
)
Worse case junction to package
paddle
Storage Temperature
Operating Temperature
ESD Sensitivity (HBM)
ELECTROSTATIC SENSITIVE DEVICE
OBSERVE HANDLING PRECAUTIONS
32.8 °C/W
-65 °C to +150 °C
-40 °C to +85 °C
Class 1C
Outline Drawing
NOTES:
1. PACKAGE BODY MATERIAL: ALUMINA
2. LEAD AND GROUND PADDLE PLATING:
30-80 MICROINCHES GOLD OVER 50 MICROINCHES MINIMUM NICKEL.
3. DIMENSIONS ARE IN INCHES [MILLIMETERS].
4. LEAD SPACING TOLERANCE IS NON-CUMULATIVE.
5. PACKAGE WARP SHALL NOT EXCEED 0.05 mm DATUM -C-
6. ALL GROUND LEADS MUST BE SOLDERED TO PCB RF GROUND.
7. EXPOSED PADDLE MUST BE SOLDERED TO VEE
Package Information
Part Number
HMC954LC4B
Package Body Material
Alumina, White
Lead Finish
Gold over Nickel
MSL Rating
MSL3
[1]
Package Marking
[2]
H954
XXXX
[1] Max peak reflow temperature of 260 °C
[2] 4-Digit lot number XXXX
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
For price, delivery, and
Drive,
orders: Analog Devices, Inc.,
For price, delivery and to place orders:
infringements of patents or
Corporation, 2 Elizabeth
to place
Chelmsford, MA 01824
responsibility is assumed by Analog Devices for its use, nor for any
Hittite Microwave
other
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106
rights of third parties that may result from its use. Specifications subject to change without notice. No
Phone: 978-250-3343
Fax: 978-250-3373
Phone: 781-329-4700
www.hittite.com
Order On-line at
• Order online at www.analog.com
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Application Support: Phone: 1-800-ANALOG-D
Trademarks and registered trademarks are the property of their respective owners.
Application Support: Phone: 978-250-3343 or apps@hittite.com
5