ADMV8432-EVALZ [ADI]

15.1 GHz to 32 GHz, Tunable Band-Pass Filter;
ADMV8432-EVALZ
型号: ADMV8432-EVALZ
厂家: ADI    ADI
描述:

15.1 GHz to 32 GHz, Tunable Band-Pass Filter

文件: 总17页 (文件大小:587K)
中文:  中文翻译
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15.1 GHz to 32 GHz, Tunable  
Band-Pass Filter  
ADMV8432  
Data Sheet  
FEATURES  
FUNCTIONAL BLOCK DIAGRAM  
Amplitude settling time: 200 ns typical  
Wideband rejection: ≥30 dB  
ADMV8432  
Single chip implementation  
40-lead, 6 mm × 6 mm, RoHS compliant LFCSP  
GND  
RFIN  
GND  
GND  
LOW BAND  
HIGH BAND  
RFOUT  
GND  
APPLICATIONS  
Test and measurement equipment  
Military radar and electronic warfare (EW) systems  
Video satellite (VSAT) communications  
LEVEL SHIFTER  
VEE GND VDD VCTL GND VTUNE GND  
Figure 1.  
GENERAL DESCRIPTION  
The ADMV8432 is a monolithic microwave integrated circuit  
(MMIC), tunable band-pass filter that features a user selectable  
pass-band frequency. The 3 dB filter bandwidth is >17% of the  
center frequency (fCENTER). Additionally, fCENTER can be varied  
between 16.6 GHz to 30.1 GHz by applying an analog tuning  
voltage between 0 V to 15 V. The usable pass band corner  
frequencies (fCORNER) span from 15.1 GHz to 32 GHz. This  
tunable filter can be used as a much smaller alternative to  
physically large switched filter banks and cavity tuned filters.  
This tunable filter has excellent microphonics due to the  
monolithic design and provides a dynamically adjustable  
solution in advanced communications applications.  
Rev. A  
Document Feedback  
Information furnished by Analog Devices is believed to be accurate and reliable. However, no  
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other  
rights of third parties that may result from its use. Specifications subject to change without notice. No  
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.  
Trademarks and registeredtrademarks are theproperty of their respective owners.  
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.  
Tel: 781.329.4700 ©2019–2021 Analog Devices, Inc. All rights reserved.  
Technical Support  
www.analog.com  
 
 
 
 
ADMV8432  
Data Sheet  
TABLE OF CONTENTS  
Features .............................................................................................. 1  
Interface Schematics .....................................................................7  
Typical Performance Characteristics ..............................................8  
High Band ......................................................................................8  
Low Band..................................................................................... 11  
High Band and Low Band......................................................... 14  
Theory of Operation ...................................................................... 15  
Applications Information.............................................................. 16  
Typical Application Circuit....................................................... 16  
Power Supply Sequence............................................................. 16  
Outline Dimensions....................................................................... 17  
Ordering Guide .......................................................................... 17  
Applications....................................................................................... 1  
Functional Block Diagram .............................................................. 1  
General Description......................................................................... 1  
Revision History ............................................................................... 2  
Specifications..................................................................................... 3  
High Band Specifications ............................................................ 3  
Low Band Specifications.............................................................. 3  
DC Characteristics ....................................................................... 4  
Absolute Maximum Ratings............................................................ 5  
ESD Caution.................................................................................. 5  
Pin Configuration and Function Descriptions............................. 6  
REVISION HISTORY  
3/2021—Rev. 0 to Rev. A  
Changes to Product Title and General Description..................... 1  
Changes to fCENTER Parameter, Table 1 and 3 dB fCORNER  
Parameter, Table 1............................................................................. 3  
Changes to fCENTER Parameter, Table 1 and 3 dB fCORNER  
Parameter, Table 2............................................................................. 3  
Changes to Theory of Operation.................................................. 15  
7/2019—Revision 0: Initial Version  
Rev. A | Page 2 of 17  
 
Data Sheet  
ADMV8432  
SPECIFICATIONS  
HIGH BAND SPECIFICATIONS  
TA = 25°C, VDD = 5 V, VEE = −5 V, and VCTL = 0 V, unless otherwise noted.  
Table 1.  
Parameter  
Min  
Typ  
Max  
Unit  
Test Conditions/Comments  
FREQUENCY RANGE  
fCENTER  
3 dB fCORNER  
3 dB Filter Bandwidth  
REJECTION  
25.7  
23.7  
30.1  
32  
GHz  
GHz  
%
17  
Low-Side  
High-Side  
Re-Entry  
0.75 × fCENTER  
1.25 × fCENTER  
>40  
GHz  
GHz  
GHz  
≥30 dB  
≥30 dB  
≤30 dB  
LOSS  
Insertion Loss  
Return Loss  
9
15  
dB  
dB  
DYNAMIC PERFORMANCE  
Input Third-Order Intercept (IP3)  
Input Power at 5° Shift in Insertion Phase  
Group Delay Flatness  
Phase Sensitivity  
Amplitude Settling  
37  
19  
0.1  
0.6  
200  
dBm  
dBm  
ns  
Rad/V  
ns  
VTUNE = 0 V  
VTUNE = 0 V  
Time to settle to minimum insertion loss,  
within ≤0.5 dB of static insertion loss  
Drift Rate  
−2.7  
580  
MHz/°C  
MHz/V  
Tuning Sensitivity  
RESIDUAL PHASE NOISE  
1 MHz Offset  
−162  
dBc/Hz  
LOW BAND SPECIFICATIONS  
TA = 25°C, VDD = 5 V, VEE = −5 V, and VCTL = 2.5 V, unless otherwise noted.  
Table 2.  
Parameter  
FREQUENCY RANGE  
fCENTER  
3 dB fCORNER  
3 dB Filter Bandwidth  
REJECTION  
Low-Side  
Min  
Typ  
Max  
Unit  
Test Conditions/Comments  
16.6  
15.1  
22.5  
24.5  
GHz  
GHz  
%
18  
0.72 × fCENTER  
1.21 × fCENTER  
>40  
GHz  
GHz  
GHz  
≥30 dB  
≥30 dB  
≤30 dB  
High-Side  
Re-Entry  
LOSS  
Insertion Loss  
Return Loss  
8
10  
dB  
dB  
Rev. A | Page 3 of 17  
 
 
 
ADMV8432  
Data Sheet  
Parameter  
Min  
Typ  
Max  
Unit  
Test Conditions/Comments  
DYNAMIC PERFORMANCE  
Input IP3  
Input Power at 5° Shift in Insertion Phase  
Group Delay Flatness  
Phase Sensitivity  
34  
20  
0.15  
0.8  
200  
dBm  
dBm  
ns  
Rad/V  
ns  
VTUNE = 0 V  
VTUNE = 0 V  
Amplitude Settling  
Time to settle to minimum insertion loss,  
within ≤0.5 dB of static insertion loss  
Drift Rate  
−1.4  
530  
MHz/°C  
MHz/V  
Tuning Sensitivity  
RESIDUAL PHASE NOISE  
1 MHz Offset  
−163  
dBc/Hz  
DC CHARACTERISTICS  
Table 3.  
Parameter  
Min  
Typ  
Max  
Unit  
Test Conditions/Comments  
fCENTER TUNING  
Voltage (VTUNE)  
0
15  
1
V
µA  
Current (ITUNE  
)
BAND CONTROL VOLTAGE (VCTL)  
Input Voltage  
Low  
0
2
0.8  
3
V
V
0 V for high band select  
2.5 V for low band select  
High  
2.5  
Current  
1
µA  
SUPPLY VOLTAGES  
Negative (VEE)  
Positive (VDD)  
SUPPLY CURRENTS  
Negative (IEE)  
Positive (IDD)  
−5.5 −5  
5
V
V
5.5  
1
0.7  
mA  
mA  
Rev. A | Page 4 of 17  
 
Data Sheet  
ADMV8432  
ABSOLUTE MAXIMUM RATINGS  
Table 4.  
Stresses at or above those listed under Absolute Maximum  
Ratings may cause permanent damage to the product. This is a  
stress rating only; functional operation of the product at these  
or any other conditions above those indicated in the operational  
section of this specification is not implied. Operation beyond  
the maximum operating conditions for extended periods may  
affect product reliability.  
Parameter  
Tuning  
VTUNE  
ITUNE  
Supply Voltages  
VEE  
Rating  
−0.5 V to +15.5 V  
1 μA  
−5.6 V  
VDD  
VCTL  
5.6 V  
ESD CAUTION  
−0.5 V to VDD + 0.5 V  
RF Input Power  
2 GHz to 50 GHz  
0.5 GHz to 2 GHz  
0.1 GHz to 0.5 GHz  
Hot Switch Input Power  
2 GHz to 50 GHz  
0.5 GHz to 2 GHz  
0.1 GHz to 0.5 GHz  
Temperature  
Operating  
27 dBm  
19 dBm  
6 dBm  
24 dBm  
16 dBm  
3 dBm  
−40°C to +85°C  
−65°C to +150°C  
150°C  
Storage Temperature  
Junction for 1 Million Mean Times  
Between Failures (MTTF)  
Nominal Junction (TPADDLE = 85°C,  
Input Power (PIN) = 23 dBm)  
150°C  
Electrostatic Discharge (ESD) Rating  
Human Body Model (HBM)  
250 V  
Field Induced Charged Device Model  
(FICDM)  
1250 V  
Moisture Sensitivity Level (MSL) Rating  
MSL3  
Rev. A | Page 5 of 17  
 
 
ADMV8432  
Data Sheet  
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS  
NC  
NC  
NC  
GND  
RFIN  
GND  
NC  
1
2
3
4
5
6
7
8
9
30 NC  
29 NC  
28 NC  
27 GND  
26 RFOUT  
25 GND  
24 NC  
23 NC  
22 NC  
ADMV8432  
TOP VIEW  
(Not to Scale)  
NC  
NC  
NC 10  
21 NC  
NOTES  
1. NC = NO CONNECT. THESE PINS ARE NOT CONNECTED INTERNALLY.  
ALL DATA SHOWN WITHIN WAS MEASURED WITH THESE PINS  
CONNECTED TO RF AND DC  
GROUND EXTERNALLY.  
2. THE EXPOSED PAD IS INTERNALLY CONNECTED TO GROUND.  
SOLDER THE EXPOSED PAD TO A LOW IMPEDANCE GROUND PLANE.  
Figure 2. Pin Configuration  
Table 5. Pin Function Descriptions  
Pin No.  
Mnemonic  
Description  
1 to 3, 7 to 10, 14, 17, 20 to 24, 28 to 40  
NC  
No Connect. These pins are not connected internally. All data shown within was  
measured with these pins connected to RF and dc ground externally.  
4, 6, 12, 16, 18, 25, 27  
5
GND  
RFIN  
Ground. These pins must be connected to RF and dc ground.  
RF Input. This pin is dc-coupled and matched to 50 Ω. Blocking capacitors are  
required if the RF line potential is not equal to 0 V.  
11  
13  
15  
VEE  
VDD  
VCTL  
Negative Supply Voltage. VEE is −5 V.  
Positive Supply Voltage. VDD is 5 V.  
Control Voltage for Band Selection. The device is in the high band when the  
voltage is 0 V and in the low band when the voltage is 2.5 V.  
19  
26  
VTUNE  
RFOUT  
EPAD  
Center Frequency Control Voltage of the Band-Pass Filter. VTUNE can be varied  
from 0 V to 15 V.  
RF Output. This pin is dc-coupled and matched to 50 Ω. Blocking capacitors are  
required if the RF line potential is not equal to 0 V.  
Exposed Pad. The exposed pad is internally connected to ground. Solder the  
exposed pad to a low impedance ground plane.  
Rev. A | Page 6 of 17  
 
Data Sheet  
ADMV8432  
INTERFACE SCHEMATICS  
VDD  
RFIN  
50Ω  
VCTL  
Figure 3. VCTL and VDD Interface Schematic  
Figure 6. RFIN Interface Schematic  
0.5nH  
2.5Ω  
125Ω  
RFOUT  
VTUNE  
50Ω  
18pF  
36pF  
Figure 4. VTUNE Interface Schematic  
Figure 7. RFOUT Interface Schematic  
GND  
VEE  
Figure 8. GND Interface Schematic  
Figure 5. VEE Interface Schematic  
Rev. A | Page 7 of 17  
 
ADMV8432  
Data Sheet  
TYPICAL PERFORMANCE CHARACTERISTICS  
HIGH BAND  
0
0
–5  
0V  
7V  
15V  
–10  
–20  
–30  
–40  
–50  
–60  
–70  
–10  
–15  
–20  
–25  
–30  
–35  
–40  
0V, S11  
7V, S11  
15V, S11  
0V, S22  
7V, S22  
15V, S22  
0
5
10  
15  
20  
25  
30  
35  
40  
45  
50  
0
5
10  
15  
20  
25  
30  
35  
40  
45  
50  
BROADBAND RF FREQUENCY (GHz)  
BROADBAND RF FREQUENCY (GHz)  
Figure 9. Insertion Loss vs. Broadband RF Frequency at Various VTUNE  
Voltages  
Figure 12. Return Loss vs. Broadband RF Frequency at Various Voltages  
0
0
0V  
–5  
–10  
–15  
–20  
7V  
15V  
–2  
–4  
–6  
–8  
–10  
–12  
–14  
–16  
–18  
–25  
0V, S11  
–30  
–35  
–40  
7V, S11  
15V, S11  
0V, S22  
7V, S22  
15V, S22  
15  
20  
25  
30  
35  
40  
45  
15  
20  
25  
30  
35  
40  
45  
RF FREQUENCY (GHz)  
RF FREQUENCY (GHz)  
Figure 13. Return Loss vs. RF Frequency at Various Voltages  
Figure 10. Insertion Loss vs. RF Frequency at Various Voltages  
–4  
+85°C  
+25°C  
–40°C  
36  
+85°C  
+25°C  
–40°C  
–6  
–8  
34  
32  
30  
28  
26  
24  
22  
–10  
–12  
–14  
0
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15  
VTUNE (V)  
0
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15  
VTUNE (V)  
Figure 14. Insertion Loss vs. VTUNE at Various Temperatures  
Figure 11. fCENTER vs. VTUNE at Various Temperatures  
Rev. A | Page 8 of 17  
 
 
Data Sheet  
ADMV8432  
1.5  
1.4  
1.3  
1.2  
1.1  
1.0  
1.0  
0.9  
0.8  
0.7  
0.6  
0.5  
+85°C  
+25°C  
–40°C  
+85°C  
+25°C  
–40°C  
0
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15  
0
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15  
VTUNE (V)  
VTUNE (V)  
Figure 15. High-Side Rejection vs. VTUNE at Various Temperatures  
Figure 18. Low-Side Rejection vs. VTUNE at Various Temperatures  
24  
45  
+85°C  
+25°C  
–40°C  
22  
40  
35  
30  
25  
20  
20  
18  
16  
14  
12  
10  
15  
10  
+85°C  
+25°C  
–40°C  
0
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15  
0
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15  
VTUNE (V)  
VTUNE (V)  
Figure 16. 3 dB Bandwidth vs. VTUNE at Various Temperatures  
Figure 19. Input IP3 vs. VTUNE at Various Temperatures  
1200  
0.7  
0.6  
0.5  
0.4  
0.3  
0.2  
0.1  
0
+85°C  
+25°C  
–40°C  
+85°C  
+25°C  
–40°C  
1100  
1000  
900  
800  
700  
600  
500  
400  
300  
200  
0
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15  
0
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15  
VTUNE (V)  
VTUNE (V)  
Figure 17. Tuning Sensitivity vs. VTUNE at Various Temperatures  
Figure 20. Group Delay vs. VTUNE at Various Temperatures  
Rev. A | Page 9 of 17  
ADMV8432  
Data Sheet  
0.7  
0.6  
0.5  
0.4  
0.3  
0.2  
–100  
–110  
–120  
–130  
–140  
–150  
–160  
–170  
0V  
7V  
15V  
0V  
7V  
15V  
20  
22  
24  
26  
28  
30  
32  
34  
36  
38  
40  
100  
1k  
10k  
100k  
1M  
10M  
RF FREQUENCY (GHz)  
OFFSET FREQUENCY (Hz)  
Figure 21. Group Delay vs. RF Frequency at Various VTUNE Voltages  
Figure 23. Residual Phase Noise vs. Offset Frequency at Various VTUNE  
Voltages  
15  
32  
30  
28  
26  
24  
22  
2.0  
1.6  
1.2  
0.8  
0.4  
0
0V  
7V  
1V  
3V  
APPROXIMATE fCENTER (GHz)  
PHASE SENSITIVITY (Rad/V)  
10V  
15V  
10  
5
0
–5  
–10  
–15  
0
2
4
6
8
10  
12  
14  
16  
18  
20  
0
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15  
INPUT POWER (dBm)  
VTUNE (V)  
Figure 22. Phase Shift vs. Input Power at Various VTUNE Voltages  
Figure 24. Approximate fCENTER and Phase Sensitivity vs. VTUNE  
Rev. A | Page 10 of 17  
Data Sheet  
ADMV8432  
LOW BAND  
0
0
–5  
0V  
7V  
15V  
–10  
–20  
–30  
–40  
–50  
–60  
–70  
–10  
–15  
–20  
–25  
–30  
–35  
–40  
0V, S11  
7V, S11  
15V, S11  
0V, S22  
7V, S22  
15V, S22  
0
5
10  
15  
20  
25  
30  
35  
40  
45  
50  
0
5
10  
15  
20  
25  
30  
35  
40  
45  
50  
BROADBAND RF FREQUENCY (GHz)  
BROADBAND RF FREQUENCY (GHz)  
Figure 25. Insertion Loss vs. Broadband RF Frequency for Various VTUNE  
Voltages  
Figure 28. Return Loss vs. Broadband RF Frequency for Various VTUNE  
Voltages  
0
0
0V  
7V  
15V  
–2  
–5  
–4  
–6  
–10  
–15  
–20  
–8  
–10  
–12  
–14  
–16  
–18  
–25  
0V, S11  
–30  
–35  
–40  
7V, S11  
15V, S11  
0V, S22  
7V, S22  
15V, S22  
5
10  
15  
20  
25  
30  
35  
5
10  
15  
20  
25  
30  
35  
RF FREQUENCY (GHz)  
RF FREQUENCY (GHz)  
Figure 26. Insertion Loss vs. RF Frequency for Various VTUNE Voltages  
Figure 29. Return Loss vs. RF Frequency for Various VTUNE Voltages  
–4  
26  
+85°C  
+25°C  
–40°C  
+85°C  
+25°C  
–40°C  
24  
–6  
–8  
22  
20  
18  
16  
14  
12  
–10  
–12  
–14  
0
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15  
0
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15  
VTUNE (V)  
VTUNE (V)  
Figure 30. Insertion Loss vs. VTUNE at Various Temperatures  
Figure 27. fCENTER vs. VTUNE at Various Temperatures  
Rev. A | Page 11 of 17  
 
ADMV8432  
Data Sheet  
1.5  
1.4  
1.3  
1.2  
1.1  
1.0  
1.0  
0.9  
0.8  
0.7  
0.6  
0.5  
+85°C  
+25°C  
–40°C  
+85°C  
+25°C  
–40°C  
0
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15  
0
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15  
VTUNE (V)  
VTUNE (V)  
Figure 31. High-Side Rejection vs. VTUNE at Various Temperatures  
Figure 34. Low-Side Rejection vs. VTUNE at Various Temperatures  
24  
45  
+85°C  
+25°C  
–40°C  
22  
40  
35  
30  
25  
20  
20  
18  
16  
14  
12  
10  
15  
10  
+85°C  
+25°C  
–40°C  
0
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15  
0
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15  
VTUNE (V)  
VTUNE (V)  
Figure 32. 3 dB Bandwidth vs. VTUNE at Various Temperatures  
Figure 35. Input IP3 vs. VTUNE at Various Temperatures  
1200  
0.7  
0.6  
0.5  
0.4  
0.3  
0.2  
0.1  
0
+85°C  
+25°C  
–40°C  
+85°C  
+25°C  
–40°C  
1100  
1000  
900  
800  
700  
600  
500  
400  
300  
200  
0
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15  
0
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15  
VTUNE (V)  
VTUNE (V)  
Figure 33. Tuning Sensitivity vs. VTUNE at Various Temperatures  
Figure 36. Group Delay vs. VTUNE at Various Temperatures  
Rev. A | Page 12 of 17  
Data Sheet  
ADMV8432  
0.7  
0.6  
0.5  
0.4  
0.3  
0.2  
–100  
–110  
–120  
–130  
–140  
–150  
–160  
–170  
0V  
7V  
15V  
0V  
7V  
15V  
10  
12  
14  
16  
18  
20  
22  
24  
26  
28  
30  
100  
1k  
10k  
100k  
1M  
10M  
RF FREQUENCY (GHz)  
OFFSET FREQUENCY (Hz)  
Figure 37. Group Delay vs. RF Frequency at Various VTUNE Voltages  
Figure 39. Residual Phase Noise vs. Offset Frequency at Various VTUNE  
Voltages  
15  
24  
22  
20  
18  
16  
14  
2.0  
1.6  
1.2  
0.8  
0.4  
0
0V  
7V  
1V  
3V  
APPROXIMATE fCENTER (GHz)  
PHASE SENSITIVITY (Rad/V)  
10V  
15V  
10  
5
0
–5  
–10  
–15  
0
2
4
6
8
10  
12  
14  
16  
18  
20  
0
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15  
INPUT POWER (dBm)  
VTUNE (V)  
Figure 38. Phase Shift vs. Input Power at Various VTUNE Voltages  
Figure 40. Approximate fCENTER and Phase Sensitivity vs. VTUNE  
Rev. A | Page 13 of 17  
ADMV8432  
Data Sheet  
HIGH BAND AND LOW BAND  
36  
–4  
–6  
HIGH BAND  
LOW BAND  
HIGH BAND  
LOW BAND  
34  
32  
30  
28  
26  
24  
22  
20  
18  
16  
14  
12  
–8  
–10  
–12  
–14  
0
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15  
0
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15  
VTUNE (V)  
VTUNE (V)  
Figure 41. fCENTER vs. VTUNE  
Figure 43. Insertion Loss vs. VTUNE  
0
–10  
–20  
–30  
–40  
–50  
–60  
–70  
HIGH BAND, 0V  
HIGH BAND, 7V  
HIGH BAND, 15V  
LOW BAND, 0V  
LOW BAND, 7V  
LOW BAND, 15V  
0
5
10  
15  
20  
25  
30  
35  
40  
45  
50  
RF FREQUENCY (GHz)  
Figure 42. Broadband Insertion Loss vs. RF Frequency  
Rev. A | Page 14 of 17  
 
Data Sheet  
ADMV8432  
THEORY OF OPERATION  
The ADMV8432 is a MMIC, band-pass filter that features a  
user selectable pass-band frequency. To select the high band,  
apply 0 V at VCTL, and to select the low band, apply 2.5 V at  
VCTL. Varying the applied analog tuning voltage between 0 V  
and 15 V at VTUNE varies the fCENTER from 16.6 GHz to 22.5 GHz  
for the low band and from 25.7 GHz to 30.1 GHz for the high  
band.  
Rev. A | Page 15 of 17  
 
ADMV8432  
Data Sheet  
APPLICATIONS INFORMATION  
J1  
J2  
THRU CAL  
1
1
DUT  
4 3  
2
4 3  
2
EPAD  
1
2
3
4
5
6
7
8
9
30  
29  
28  
27  
26  
25  
24  
23  
22  
21  
DNI  
DNI  
NC  
NC  
NC  
GND  
RFIN  
GND  
NC  
NC  
NC  
NC  
NC  
NC  
AGND  
AGND  
RFOUT  
RFIN  
GND  
1
1
J3  
J4  
2
ADMV8432RFOUT  
GND  
4 3  
2
4 3  
NC  
NC  
NC  
NC  
10  
AGND  
AGND  
NC  
VEE  
WHT  
–5V  
AGND  
AGND  
VTUNE  
GRN  
GND  
BLK  
1
C1  
0.1µF  
C3  
1000pF  
1
+
+
C5  
C6  
C7  
100pF  
0.01µF  
4.7µF  
AGND  
AGND  
AGND  
AGND  
AGND  
AGND  
VDD  
RED  
+5V  
VBW  
ORG  
DNI  
1
R1  
10kΩ  
DNI  
C8  
100pF  
DNI  
C9  
0.01µF  
DNI  
C10  
4.7µF  
DNI  
C2  
C4  
1000pF  
0.1µF  
VCTL  
YEL  
1
AGND  
AGND  
AGND  
AGND  
AGND  
R2  
10kΩ  
DNI  
AGND  
Figure 44. Typical Application Circuit  
TYPICAL APPLICATION CIRCUIT  
POWER SUPPLY SEQUENCE  
Figure 44 shows the typical application circuit for the  
ADMV8432.  
The required power-up sequence is GND, VDD, VEE, VCTL,  
and VTUNE. Deviations from this sequence may forward bias  
the ESD protection structures and damage them.  
Rev. A | Page 16 of 17  
 
 
 
 
Data Sheet  
ADMV8432  
OUTLINE DIMENSIONS  
DETAIL A  
(JEDEC 95)  
6.10  
6.00 SQ  
5.90  
0.30  
0.25  
0.20  
PIN 1  
INDICATOR  
AREA  
PIN 1  
ONS  
INDICATOR AR EA OP TI  
(SEE DETAIL A)  
31  
40  
30  
1
0.50  
BSC  
4.75  
4.70 SQ  
4.65  
EXPOSED  
PAD  
21  
10  
11  
*
20  
0.35  
0.30  
0.25  
0.20 MIN  
BOTTOM VIEW  
4.50 REF  
TOP VIEW  
SIDE VIEW  
0.80  
0.75  
0.70  
FOR PROPER CONNECTION OF  
THE EXPOSED PAD, REFER TO  
THE PIN CONFIGURATION AND  
FUNCTION DESCRIPTIONS  
0.05 MAX  
0.02 NOM  
COPLANARITY  
0.08  
SECTION OF THIS DATA SHEET.  
SEATING  
PLANE  
0.20 REF  
*
COMPLIANT TO JEDEC STANDARDS MO-220-WJJD-5  
WITH EXCEPTION TO LEAD LENGTH  
Figure 45. 40-Lead Lead Frame Chip Scale Package [LFCSP]  
6 mm × 6 mm Body and 0.75 mm Package Height  
(CP-40-27)  
Dimensions shown in millimeters  
ORDERING GUIDE  
Model1  
Temperature Range  
−40°C to +85°C  
−40°C to +85°C  
Package Description  
40-Lead Lead Frame Chip Scale Package [LFCSP]  
40-Lead Lead Frame Chip Scale Package [LFCSP]  
Evaluation Board  
Package Option  
CP-40-27  
CP-40-27  
ADMV8432ACPZ  
ADMV8432ACPZ-R5  
ADMV8432-EVALZ  
1 Z = RoHS Compliant Part.  
©2019–2021 Analog Devices, Inc. All rights reserved. Trademarks and  
registered trademarks are the property of their respective owners.  
D20804-3/21(A)  
Rev. A | Page 17 of 17  
 
 

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