HMC611
v04.0209
60 dB, LOGARITHMIC DETECTOR / CONTROLLER, 1 - 10000 MHz
Features
wide Dynamic range: Up to 70 dB High Accuracy: ±1 dB with 51 dB range Up to 8 GHz supply Voltage: +5V excellent stability over temperature Buffered temperature sensor output Die size: 1.75 x 1.41 x 0.25 mm
Typical Applications
the HMc611 is ideal for: • cellular/Pcs/3G • wiMAX, wiBro, wLAN, Fixed wireless & radar • Power Monitoring & control circuitry • receiver signal strength Indication (rssI) • Automatic Gain & Power control
5
Functional Diagram General Description
the HMc611 siGe BicMos Logarithmic Detector/ controller generates a voltage that is proportional to the log of the rF power envelop presented to its input. the HMc611 employs a successive compression topology which delivers extremely high dynamic range and conversion accuracy over a wide input frequency range. As the input power is increased, successive amplifiers move into saturation one by one creating an accurate approximation of the logarithm function. the output of a series of square law detectors is summed, converted into voltage domain and buffered to drive the LoGoUt output. For detection mode, the LoGoUt pin is shorted to the Vset input, and will provide a nominal logarithmic slope of -25 mV/dB and an intercept of 18 dBm (22 dBm for ƒ ≥ 5.8 GHz). the HMc611 can also be used in the controller mode where an external voltage is applied to the Vset pin, to create an AGc or APc feedback loop.
Power Detectors - cHIP
Electrical Specifications, TA = +25C[1] , Vcc1 = 5V, Vcc2 = 5v
Parameter Input Frequency ±3 dB Dynamic range ±3 dB Dynamic range center ±1 dB Dynamic range output Intercept output slope typ. 1 - 3600 70 -25 60 18 -25 typ. 5800 66 -23 61 25 -24 typ. 7000 62 -21 58 23 -26 typ. 8000 59 -20 52 22 -28 typ. 10000 50 -15 42 21 -32 Units MHz dB dBm dB dBm mV/dB
[1] Detector mode measurements; LoGoUt (Pin 18) is shorted to Vset (Pin 17).
5-1
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
HMC611
v04.0209
60 dB, LOGARITHMIC DETECTOR / CONTROLLER, 1 - 10000 MHz
Electrical Specifications, (continued)
Parameter LOGOUT Interface output Voltage range output rise time [3] / Fall time [4] VSET Interface Input Impedance Input Voltage range Low Frequency Gain open Loop corner Frequency [2] Power Down (EN) Interface Voltage range for Normal Mode Voltage range for Powerdown Mode threshold Voltage Power Supply (Vcc1, Vcc2) operating Voltage range supply current in Normal Mode supply current in Power Down Mode 4.5 103 1 5.5 120 V mA mA 0.8 x Vcc [1] 0 Vcc [1]/2 Vcc [1] 0.2 x Vcc [1] V V V Vset to LoGoUt 30 0.25 to 1.35 56 700 kΩ V dB kHz 0 10 / 10 Vcc -1.0 V ns conditions Min. typ. Max. Units
5
Power Detectors - cHIP
ERROR (dB)
[1] Vcc= Vcc1= Vcc2= +5V [2] this parameter describes the open loop gain bandwidth of the HMc611 output amplifier with no feedback from Vset to LoGoUt. [3] -10 dBm Input Pulsed; measured from 10% to 70%; c9 removed from board [4] -10 dBm Input Pulsed; measured from 90% to 10%; c9 removed from board
Test Conditions
Parameter Vcc1 = Vcc2 Input Zo - w/ 68 Ω term resistor at IN+ tA Fin (cw) condition +5V 50 Ω +25 c 900 MHz
IN - Port connected to ground through a 1000pF capacitor
LOGOUT Voltage & Error vs. Input Power, Fin = 50 MHz
2.6
ERR +25C ERR +85C ERR -40C
LOGOUT Voltage & Error vs. Input Power, Fin = 100 MHz
4 2.6
ERR +25C ERR +85C ERR -40C
4
2 LOGOUT (V)
2 LOGOUT (V) ERROR (dB)
2
2
1.4
0
1.4
0
0.8
Ideal LOGOUT +25C LOGOUT +85C LOGOUT -40C
-2
0.8
Ideal LOGOUT +25C LOGOUT +85C LOGOUT -40C
-2
0.2 -70 -60 -50 -40 -30 -20 -10 0 INPUT POWER (dBm)
-4 10
0.2 -70 -60 -50 -40 -30 -20 -10 0 INPUT POWER (dBm)
-4 10
Unless otherwise noted: Vcc1, Vcc2 = +5V, TA = +25C
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
5-2
HMC611
v04.0209
60 dB, LOGARITHMIC DETECTOR / CONTROLLER, 1 - 10000 MHz
LOGOUT Voltage & Error vs. Input Power, Fin = 1900 MHz
4 2.6
ERR +25C ERR +85C ERR -40C
LOGOUT Voltage & Error vs. Input Power, Fin = 900 MHz
2.6
ERR +25C ERR +85C ERR -40C
4
2 LOGOUT (V)
2 LOGOUT (V) ERROR (dB)
2
2 ERROR (dB)
1.4
0
1.4
0
0.8
5
Power Detectors - cHIP
Ideal LOGOUT +25C LOGOUT +85C LOGOUT -40C
-2
0.8
Ideal LOGOUT +25C LOGOUT +85C LOGOUT -40C
-2
0.2 -70 -60 -50 -40 -30 -20 -10 0 INPUT POWER (dBm)
-4 10
0.2 -70 -60 -50 -40 -30 -20 -10 0 INPUT POWER (dBm)
-4 10
LOGOUT Voltage & Error vs. Input Power, Fin = 2200 MHz
2.6
ERR +25C ERR +85C ERR -40C
LOGOUT Voltage & Error vs. Input Power, Fin = 3600 MHz
4 2.6
ERR +25C ERR +85C ERR -40C
4
2 LOGOUT (V)
2 LOGOUT (V) ERROR (dB)
2
2 ERROR (dB)
1.4
0
1.4
0
0.8
Ideal LOGOUT +25C LOGOUT +85C LOGOUT -40C
-2
0.8
Ideal LOGOUT +25C LOGOUT +85C LOGOUT -40C
-2
0.2 -70 -60 -50 -40 -30 -20 -10 0 INPUT POWER (dBm)
-4 10
0.2 -70 -60 -50 -40 -30 -20 -10 0 INPUT POWER (dBm)
-4 10
LOGOUT Voltage & Error vs. Input Power, Fin = 5800 MHz
2.6
ERR +25C ERR +85C ERR -40C
LOGOUT Voltage & Error vs. Input Power, Fin = 7000 MHz
4 2.6
ERR +25C ERR +85C ERR -40C
6
2 LOGOUT (V)
2 LOGOUT (V) ERROR (dB)
2
3 ERROR (dB)
1.4
0
1.4
0
0.8
Ideal LOGOUT +25C LOGOUT +85C LOGOUT -40C
-2
0.8
Ideal LOGOUT +25C LOGOUT +85C LOGOUT -40C
-3
0.2 -70 -60 -50 -40 -30 -20 -10 0 INPUT POWER (dBm)
-4 10
0.2 -70 -60 -50 -40 -30 -20 -10 0 INPUT POWER (dBm)
-6 10
Unless otherwise noted: Vcc1, Vcc2 = +5V, TA = +25C
5-3
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
HMC611
v04.0209
60 dB, LOGARITHMIC DETECTOR / CONTROLLER, 1 - 10000 MHz
LOGOUT Voltage & Error vs. Input Power, Fin = 10000 MHz
10 2.6
ERR +25C ERR +85C ERR -40C
LOGOUT Voltage & Error vs. Input Power, Fin = 8000 MHz
2.4
ERR +25C ERR +85C ERR -40C
10
1.8 LOGOUT (V)
5 LOGOUT (V) ERROR (dB)
2
5 ERROR (dB)
1.2
0
1.4
0
0.6
Ideal LOGOUT +25C LOGOUT +85C LOGOUT -40C
-5
0.8
Ideal LOGOUT +25C LOGOUT +85C LOGOUT -40C
-5
0 -70 -60 -50 -40 -30 -20 -10 0 INPUT POWER (dBm)
-10 10
0.2 -70 -60 -50 -40 -30 -20 -10 0 INPUT POWER (dBm)
-10 10
5
Power Detectors - cHIP
5-4
LOGOUT Slope vs. Frequency
-20 -22 SLOPE (mV/dB) -24 -26 -28 -30 -32
+25C +85C -40C
0
2
4 6 FREQUENCY (GHz)
8
10
Unless otherwise noted: Vcc1, Vcc2 = +5V, TA = +25C
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
HMC611
v04.0209
60 dB, LOGARITHMIC DETECTOR / CONTROLLER, 1 - 10000 MHz
LOGOUT Intercept vs. Supply Voltage
26 24 INTERCEPT (dBm) 22 20 18 16 14 10 12 4.5 5 Vcc1, Vcc2, Vcc3 (V) 5.5
0.1GHz 1.9GHz 3.6GHz 5.8GHz 8GHz 10GHz
LOGOUT Intercept vs. Frequency
30 27 INTERCEPT (dBm) 24 21 18 15 12
5
Power Detectors - cHIP
+25C +85C -40C
0
2
4
6
8
FREQUENCY (GHz)
Absolute Maximum Ratings
Vcc1, Vcc2 eN Vset Input Voltage LoGoUt output current rF Input Power Junction temperature continuous Pdiss (t = 85°c) (Derate 21.6 mw/°c above 85°c) thermal resistance (rth) (junction to die bottom) storage temperature operating temperature +5.6V +5.6V +5.6V 3 mA +15 dBm 125 °c 0.86 watts 46.6 °c/w -65 to +150 °c -40 to +85 °c
eLectrostAtIc seNsItIVe DeVIce oBserVe HANDLING PrecAUtIoNs
[1] Unless otherwise noted: Vcc1, Vcc2 = +5V, tA = +25c
5-5
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
HMC611
v04.0209
60 dB, LOGARITHMIC DETECTOR / CONTROLLER, 1 - 10000 MHz
Outline Drawing
5
Power Detectors - cHIP
Die Packaging Information
standard wP-3 (waffle Pack)
[1]
Alternate [2]
[1] Refer to the “Packaging Information” section for die packaging dimensions. [2] For alternate packaging information contact Hittite Microwave Corporation.
Notes: 1. ALL DIMeNsIoNs IN INcHes [MILLIMeters] 2. DIe tHIcKNess Is 0.010 [0.25] 3. tYPIcAL BoND PAD Is 0.0024 sQUAre 4. BoND PAD MetALLIZAtIoN: ALUMINUM 5. No BAcKsIDe MetAL 6. No coNNectIoN reQUIreD For UNLABeLeD BoND PADs 7. oVerALL DIe sIZe Is ±.002
Die Pad Dimensions
Pads 1, 2, 8, 11 - 14, 18 - 20, 22, 24 Pad size 0.0024 [0.061] x 0.0052 [0.131] 3 - 7, 9, 10, 15 - 17, 21, 23, 25 - 29 0.0024 [0.061] x 0.0024 [0.061]
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
5-6
HMC611
v04.0209
60 dB, LOGARITHMIC DETECTOR / CONTROLLER, 1 - 10000 MHz
Pad Descriptions
Pad Number Function Description Interface schematic
1, 2
IN-, IN+
rF Input pads. connect rF to IN+, and Ac couple IN- to ground for single-ended operation.
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Power Detectors - cHIP
3 teMP temperature sensor output pin
4, 5, 7, 9, 10, 13, 14, 21, 23, 25 - 28 Die Bottom
GND
Die bottom must be connected to rF and Dc ground.
6, 8, 18 - 20, 22, 24 11, 12
Vcc1 Vcc2
Bias supply. connect supply voltage to these pins with appropriate filtering.
15
Vset
Vset input in controller mode. short this pin to LoGoUt for detector mode.
16
LoGoUt
Logarithmic output that converts the input power to a Dc level in detector mode. short this pin to Vset for detector mode.
5-7
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
HMC611
v04.0209
60 dB, LOGARITHMIC DETECTOR / CONTROLLER, 1 - 10000 MHz
Pad Descriptions (Continued)
Pad Number Function Description Interface schematic
17
cLPF
Loop filter capacitor for output ripple filtering.
5
29 eN enable pad, connect to Vcc1 or Vcc2 for normal operation. Applying voltage