HMC910LC4B
v02.0910
BROADBAND ANALOG TIME DELAY, DC - 24 GHz
Features
Very Wide Bandwidth: dC - 24 gHz Continuous adjustable delay range: 70 ps Single-ended or differential operation adjustable differential output Voltage Swing: 170 - 760 mVp-p @ 24 gHz delay Control modulation Bandwidth: 10 mHz Single Supply: +3.3V 24 lead Ceramic 4x4mm Smt Package: 16mm²
Typical Applications
the HmC910lC4B is ideal for: • Synchronization of clock and data • transponder design • Serial data transmission up to 32 gbps • Broadband test & measurement • rF ate applications
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BroadBand time delay - analog - Smt
Functional Diagram
General Description
the HmC910lC4B is a broadband time delay with 0 to 70 ps continuously adjustable delay range. the delay control is linearly monotonic with respect to the control voltage, VdC and the control input has a modulation bandwidth of 10 mHz. the device provides a differential output voltage with constant amplitude for single-ended or differential input voltages above the input sensitivity level, while the output voltage swing may be adjusted using the VaC control pin. the HmC910lC4B features internal temperature compensation and bias circuitry to minimize delay variations with temperature. the device also features an enable pin, enB. all rF input and outputs of the HmC910lC4B are internally terminated with 50 ohms to Vcc, and may either be aC or dC coupled. output pins can be connected directly to a 50 ohm to Vcc terminated system, while dC blocking capacitors must be used if the terminated system input is 50 ohms to a dC voltage other than Vcc.
Electrical Specifications, TA = +25° C, Vcc = 3.3V, Vee = 0V, GND = 0V
Parameter Power Supply Voltage Power Supply Current Conditions ± %9 tolerance VaC = 2.6V @ 10 gHz time delay range @ 20 gHz @ 24 gHz maximum data rate maximum Clock Frequency delay Control modulation Bandwidth delay Control Voltage (VdC) output amplitude Control Voltage (VaC) 1.1 1.7 2.6 min. 3 400 59 63 67 32 24 10 2.3 2.7 typ. 3.3 475 62.5 66.5 70.5 max. 3.6 550 Units V ma ps ps ps gbps gHz mHz V V
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For price, delivery and to place orders: Hittite Microwave Corporation, 20 Alpha Road, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com Application Support: Phone: 978-250-3343 or apps@hittite.com
HMC910LC4B
v02.0910
BROADBAND ANALOG TIME DELAY, DC - 24 GHz
Electrical Specifications, TA = +25° C, Vcc = 3.3V, Vee = 0V, GND = 0V (Continued)
Parameter input Voltage range, Cml input low Voltage input High Voltage input amplitude Conditions dC Coupled Vil ViH Single-ended, peak-to-peak differential, peak-to-peak differential, peak-to-peak @ 10 gHz output amplitude differential, peak-to-peak @ 20 gHz differential, peak-to-peak @ 24 gHz input return loss output return loss deterministic Jitter, Jd [1] additive random Jitter, Jr rise time, tr
[1]
min.
typ. Vcc
max. 1.7 Vcc-25 Vcc+500 1000 2000 1020 880 760
Units V mV mV mVp-p mVp-p mVp-p mVp-p mVp-p dB dB ps, pp
Vcc-500 Vcc+25 50 100 210 190 170
Vcc-200 Vcc+200
frequency < 25 gHz frequency < 25 gHz
12 14 6
@24 gHz clock input 14 14 @20 gHz clock input @ 20 gHz clock input 360 -0.03
0.3
ps, rms ps
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BroadBand time delay - analog - Smt
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Fall time, tf [1] Propagation delay, td time delay temperature Sensitivity
ps ps ps/°C
[1] Vdata = differential 300 mVp-p, fdata = 22.5 gbps PrBS 223 -1 pattern
Time Delay vs. VDC & Frequency [1]
80
Time Delay vs. VDC & Supply Voltage [1][2]
80
60
TIME DELAY (ps)
40
TIME DELAY (ps)
10 GHz 20 GHz 24 GHz 22.5 Gbps
60
Vcc=3.0V Vcc=3.3V Vcc=3.6V
40
20
20
0
1.1
1.3
1.5
1.7
1.9
2.1
2.3
0
1.1
1.3
1.5
1.7
1.9
2.1
2.3
DELAY CONTROL VOLTAGE VDC (V)
DELAY CONTROL VOLTAGE VDC (V)
Time Delay vs. VDC & Temperature [1][2]
80
60
TIME DELAY (ps)
+25C +70C -40C
40
20
0
1.1
1.3
1.5
1.7
1.9
2.1
2.3
[1] VaC = 2.6V [2] input Frequency: 20 gHz
DELAY CONTROL VOLTAGE VDC (V)
For price, delivery and to place orders: Hittite Microwave Corporation, 20 Alpha Road, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com Application Support: Phone: 978-250-3343 or apps@hittite.com
HMC910LC4B
v02.0910
BROADBAND ANALOG TIME DELAY, DC - 24 GHz
Programmable Max. Time Delay Range vs. Frequency & Supply Voltage [1]
80
Programmable Max. Time Delay Range vs. Frequency & Temperature [1]
80
70
70
TIME DELAY (ps)
60
TIME DELAY (ps)
60
50
+25C +70C -40C
50
Vcc=3.0V Vcc=3.3V Vcc=3.6V
40
0
5
10
15
20
25
40
0
5
10
15
20
25
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BroadBand time delay - analog - Smt
FREQUENCY (GHz)
FREQUENCY (GHz)
Differential Output Swing vs. Supply Voltage [1][2][3]
1000
DC Current vs. Supply Voltage [1][2][3]
550
DIFFERENTIAL VOLTAGE (mVp-p)
900
DC CURRENT (mA)
+25C +70C -40C
450
800
700
350 +25C +70C -40C 250
600
500 3 3.15 3.3 3.45 3.6
3
3.15
3.3
3.45
3.6
SUPPLY VOLTAGE VCC (V)
SUPPLY VOLTAGE VCC (V)
Differential Output Swing vs. VAC [2][3]
1000
DC Current vs. VAC [2][3]
550
DIFFERENTIAL VOLTAGE (mVp-p)
800
DC CURRENT (mA)
+25C +70C -40C
450
600
400
350 +25C +70C -40C 250
200
0 1.7
1.9
2.1
2.3
2.5
2.7
1.7
1.9
2.1
2.3
2.5
2.7
AMPLITUDE CONTROL VOLTAGE VAC (V)
AMPLITUDE CONTROL VOLTAGE VAC (V)
[1] VaC = 2.6V
[2] VdC = 1.1V
[3] input Frequency: 20 gHz
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For price, delivery and to place orders: Hittite Microwave Corporation, 20 Alpha Road, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com Application Support: Phone: 978-250-3343 or apps@hittite.com
HMC910LC4B
v02.0910
BROADBAND ANALOG TIME DELAY, DC - 24 GHz
Peak-to-Peak Jitter vs. VDC [1][3][4]
18
Differential Output Swing vs. Frequency [1][2]
1100
DIFFERENTIAL VOLTAGE (mVp-p)
900
16
700
P-P JITTER (ps)
+25C +70C -40C
14
500
+25C +70C -40C
12
300 0 5 10 15 20 25
10
1.1
1.3
1.5
1.7
1.9
2.1
2.3
FREQUENCY (GHz)
DELAY CONTROL VOLTAGE VDC (V)
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BroadBand time delay - analog - Smt
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Rise Time vs. VDC [1][3]
20 +25C +70C -40C
Fall Time vs. VDC [1][3]
20 +25C +70C -40C
18
18
16
FALL TIME (ps)
1.1 1.3 1.5 1.7 1.9 2.1 2.3
RISE TIME (ps)
16
14
14
12
12
10
10
1.1
1.3
1.5
1.7
1.9
2.1
2.3
DELAY CONTROL VOLTAGE VDC (V)
DELAY CONTROL VOLTAGE VDC (V)
RMS Jitter vs. VDC & Temperature [1][5]
0.5
+25C +70C -40C
RMS Jitter vs. VDC & Supply Voltage [1][5]
0.5
Vcc=3V Vcc=3.3V Vcc=3.6V
0.4 RMS JITTER (ps)
0.4 RMS JITTER (ps) 2.3
0.3
0.3
0.2
0.2
0.1
0.1
0 1.1
1.3
1.5
1.7
1.9
2.1
0 1.1
1.3
1.5
1.7
1.9
2.1
2.3
DELAY CONTROL VOLTAGE VDC (V)
DELAY CONTROL VOLTAGE VDC (V)
[1] VaC = 2.6V
[2] VdC = 1.1V
[3] input data rate: 22.5 gbps PrBS 223 -1
[4] Source jitter was not deembeded
[5] random jitter is calculated with the formula rJadded = √ [ (rJtested)2 – (rJsystem)2 ] at 24 gHz clock signal
For price, delivery and to place orders: Hittite Microwave Corporation, 20 Alpha Road, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com Application Support: Phone: 978-250-3343 or apps@hittite.com
HMC910LC4B
v02.0910
BROADBAND ANALOG TIME DELAY, DC - 24 GHz
Return Loss vs. Frequency [1][2][3]
0
-10 RESPONSE (dB)
-20
-30
-40
Input Output
-50
0
5
10
15
20
25
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BroadBand time delay - analog - Smt
FREQUENCY (GHz)
Output Eye Diagram Continuous Snapshot for 24 GHz Input
time Scale: 10 ps/div amplitude Scale: 80 mV/div test Conditions: VCC = 3.3V, VaC = 2.6V, VdC = varied from 1.6V to 1.9V (%25 of the whole delay range) input data: Single ended 300 mVp-p 24 gHz clock signal measurement result: time delay = 34 ps
Output Eye Diagram Continuous Snapshot for 10 Gbps Input
time Scale: 20 ps/div amplitude Scale: 100 mV/div test Conditions: VCC = 3.3V, VaC = 2.6V, VdC = varied from 1.1V to 2.3V (%100 of the whole delay range) input data: differential 300 mVp-p 10 gbps nrZ PrBS 223 -1 pattern measurement result: time delay = 61.5 ps
[1] VaC = 2.6V
[2] VdC = 1.1V
[3] device measured on evaluation board with single-ended time domain gating
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For price, delivery and to place orders: Hittite Microwave Corporation, 20 Alpha Road, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com Application Support: Phone: 978-250-3343 or apps@hittite.com
HMC910LC4B
v02.0910
BROADBAND ANALOG TIME DELAY, DC - 24 GHz
Absolute Maximum Ratings
Power Supply Voltage (Vcc) input Voltage Channel temperature (tc) Continuous Pdiss (t = 85 °C) (derate 54.96 mW/°C above 85 °C) thermal resistance (junction to ground paddle) Storage temperature operating temperature -0.5V to +3.7V Vcc -1.2V to Vcc +0.5V 125 °C 2.2 W 18.20 °C/W -65 to +150 °C -40 to +70 °C
eleCtroStatiC SenSitiVe deViCe oBSerVe Handling PreCaUtionS
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BroadBand time delay - analog - Smt
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Outline Drawing
noteS: 1. PaCKage Body material: alUmina 2. lead and groUnd Paddle Plating: 30 - 80 miCroinCHeS gold oVer 50 miCroinCHeS minimUm niCKle 3. dimenSionS are in inCHeS [millimeterS] 4. lead SPaCing toleranCe iS non-CUmUlatiVe 5. PaCKage WarP SHall not eXCeed 0.05mm datUm 6. all groUnd leadS and groUnd Paddle mUSt Be Soldered to PCB rF groUnd
For price, delivery and to place orders: Hittite Microwave Corporation, 20 Alpha Road, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com Application Support: Phone: 978-250-3343 or apps@hittite.com
HMC910LC4B
v02.0910
BROADBAND ANALOG TIME DELAY, DC - 24 GHz
Pin Descriptions
Pin number 1, 6, 18 2, 5, 14, 17 Package Bottom Function n/C description the pins are not connected internally; however, all data shown herein was measured with these pins connected to rF/dC ground externally. Signal grounds should be connected to 0V. ground paddle must be connected to dC ground interface Schematic
gnd
3, 4
inP, inn
differential Signal inputs
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BroadBand time delay - analog - Smt
7, 10, 12, 13 Vee Supply grounds should be connected to 0V.
8
Vdc
time delay control pin.
9
enB
enable pin for the time delay. For normal operation; leave the pin open or apply +3.3V. to disable the part apply 0V. When disabled total current consumption drops to 15ma.
11
Vac
output amplitude control pin.
15, 16
Qn, QP
differential Signal outputs
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For price, delivery and to place orders: Hittite Microwave Corporation, 20 Alpha Road, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com Application Support: Phone: 978-250-3343 or apps@hittite.com
HMC910LC4B
v02.0910
BROADBAND ANALOG TIME DELAY, DC - 24 GHz
Pin Descriptions (Continued)
Pin number Function description interface Schematic
19 - 24
Vcc
Positive supply
Application Circuit
13
BroadBand time delay - analog - Smt
For price, delivery and to place orders: Hittite Microwave Corporation, 20 Alpha Road, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com Application Support: Phone: 978-250-3343 or apps@hittite.com
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HMC910LC4B
v02.0910
BROADBAND ANALOG TIME DELAY, DC - 24 GHz
Evaluation PCB
13
BroadBand time delay - analog - Smt
List of Materials for Evaluation PCB 129874 [1]
item J1 - J4 J7 J8 C1, C8, C10, C12, C14 C2, C7, C9, C11, C13 C15, C16, C17, C19, C20 U1 PCB [2] description K Connector 10 Pin dC Connector 4 Pin dC Connector 1000 pF Capacitor, 0603 Pkg. 0.1 µF Capacitor, 0603 Pkg. 4.7 µF Capacitor, tantalum HmC910lC4B analog Phase Shifter 126490 evaluation Board
[1] reference this number when ordering complete evaluation PCB [2] Circuit Board material: rogers 4350 or arlon 25 Fr
the circuit board used in the application should use rF circuit design techniques. Signal lines should have 50 ohm impedance while the package ground leads and exposed paddle should be connected directly to the ground plane similar to that shown. a sufficient number of via holes should be used to connect the top and bottom ground planes. the evaluation board should be mounted to an appropriate heat sink. the evaluation circuit board shown is available from Hittite upon request.
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For price, delivery and to place orders: Hittite Microwave Corporation, 20 Alpha Road, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com Application Support: Phone: 978-250-3343 or apps@hittite.com
HMC910LC4B
v02.0910
BROADBAND ANALOG TIME DELAY, DC - 24 GHz
Notes:
13
BroadBand time delay - analog - Smt
For price, delivery and to place orders: Hittite Microwave Corporation, 20 Alpha Road, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com Application Support: Phone: 978-250-3343 or apps@hittite.com
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