adg790 Analog Devices, Inc., adg790 Datasheet
adg790
Available stocks
Related parts for adg790
adg790 Summary of contents
Page 1
... SPDT switches and force the 4:1 multiplexers into the S5B and S6B positions, respectively. The ADG790 is packaged in a compact, 30-ball WLCSP (6 × 5 ball array) with a total area of 7.5 mm tiny package size and its low power consumption make the ADG790 an ideal solution for portable devices ...
Page 2
... ESD Caution.................................................................................. 5 Pin Configuration and Function Descriptions............................. 6 Terminology ...................................................................................... 7 Typical Performance Characteristics ............................................. 8 REVISION HISTORY 1/07—Revision 0: Initial Version Test Circuits..................................................................................... 11 Theory of Operation ...................................................................... 13 Wide Bandwidth Section........................................................... 13 Low Distortion Section.............................................................. 13 Control Interface ........................................................................ 13 Evaluation Board ............................................................................ 14 Using the ADG790 Evaluation Board ..................................... 14 Outline Dimensions ....................................................................... 17 Ordering Guide .......................................................................... 17 Rev Page ...
Page 3
... V (see Figure 24 (see Figure 24) 9 0.3 0.65 0 (see Figure 25 –0.57 6.2 –74 – p-p S 1.2 0.65 550 230 160 0.07 0.08 0.18 ADG790 Max Unit 8.8 Ω 5.5 Ω 3.6 Ω 1.6 Ω 0.52 Ω 0.1 Ω 0.3 Ω 0.8 V ±0.1 µ ...
Page 4
... ADG790 Parameter Symbol Differential Phase Error Power Supply Rejection Ratio PSRR Source Off Capacitance C S Drain Off Capacitance C D Source/Drain On Capacitance C D POWER REQUIREMENTS Supply Voltage V DD Supply Current All typical values are 25° 3 Refers to all switches connected to Pin D1, Pin D2, and Pin D3. ...
Page 5
... mA, DD section of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. Only one absolute maximum rating can be applied at any one time. ESD CAUTION Rev Page ADG790 ...
Page 6
... ADG790 PIN CONFIGURATION AND FUNCTION DESCRIPTIONS Table 3. Pin Function Descriptions Ball Name Mnemonic Description A1 S1A Source Terminal for Mux 1 (Wide Bandwidth Section). Can be an input or an output. A2 S5A Source Terminal for Mux 5 (Low Distortion Section). Can be an input or an output Drain Terminal for Mux 5 (Low Distortion Section) ...
Page 7
... Differential Phase Error The measure of how much hue shift occurs when the luminance level changes. It can be a negative or a positive value and is expressed in degrees of subcarrier phase. Rev Page ADG790 ...
Page 8
... ADG790 TYPICAL PERFORMANCE CHARACTERISTICS 7 25° 10mA DS 7 2.7V 6.5 DD 6.0 5 3.3V DD 5.0 4.5 4.0 0 0.5 1.0 1.5 2.0 V (V) S Figure 3. On Resistance vs. Source Voltage, Wide Bandwidth Section 6 3. 10mA DS 6.0 5 +85°C 5 +25°C A 4.0 0 0.5 1.0 1.5 2.0 V (V) S Figure 4. On Resistance vs. Temperature, Wide Bandwidth Section V = 2.7V 4.5 DD 4.0 3 3.3V DD 3.0 2.5 0 0.5 1.0 1.5 2.0 V (V) S Figure 5. On Resistance vs. Source Voltage, ...
Page 9
... LOW DISTORTION SECTIONS –40 INPUT SIGNAL = 0dBm DC BIAS = 0.5V –50 –60 –70 –80 –90 –100 –110 –120 0.0001 1.3 1.2 1.1 1.0 0.9 0.8 0.7 0.6 0.5 10 Rev Page ADG790 = 3.3V = 25°C 0.001 0.01 0 100 FREQUENCY (MHz) Figure 12. Off Isolation vs. Frequency = 3.3V = 25°C 0.001 0.01 0 100 FREQUENCY (MHz) Figure 13. Crosstalk vs. Frequency WIDE BANDWIDTH SECTION V = 3.3V ...
Page 10
... ADG790 500 450 400 350 300 250 200 150 100 0.5 1.0 1.5 2.0 V (V) IN Figure 15. Supply Current vs. Input Logic Level 8 7 LOW DISTORTION 3.3V DD WIDE BANDWIDTH C = 1nF 25° –1 0 0.5 1.0 1.5 2.0 V (V) S Figure 16. Charge Injection vs. Source Voltage 25° ...
Page 11
... NETWORK ANALYZER V DD SxA OUT SxB GND V OUT V S Figure 22. Channel-to-Channel Crosstalk V DD 0.1µF NETWORK V ANALYZER DD SxB SxA GND V WITH SWITCH OUT INSERTION LOSS = 20 log V WITHOUT SWITCH OUT Figure 23. –3 dB Bandwidth ADG790 OUT L ...
Page 12
... ADG790 0.1µF SxA V S SxB INx 0.1µF SxA SxB V S INx CONNECT OUT 35pF V OUT GND Figure 24. Switching Times ( OUT 35pF OUT GND Figure 25. Break-Before-Make Time Delay (t ...
Page 13
... S-Video. CONTROL INTERFACE The operation of the ADG790 is controlled via a 4-wire parallel interface. The logic levels applied to the IN1, IN2, and IN3 pins control the operation of the switches from both the wide band- width and low distortion sections, as shown in Table 4. The ...
Page 14
... The EVAL-ADG790 includes a printed circuit board populated with the ADG790; it can be used to evaluate the performance of the device. It interfaces to the USB port of a PC, allowing the user to easily program the ADG790 through the USB port using the software provided with the board ...
Page 15
... VCC Figure 27. EVAL-ADG790 Schematic USB Controller Section Rev Page 06357-013 GND ADG790 ...
Page 16
... ADG790 GND D4 GND D2 GND C2 Figure 28. EVAL-ADG790 Schematic Switch Section Rev Page 06357-014 ...
Page 17
... SEATING PLANE 0.36 3.06 0.32 3.00 0.28 2.94 0.50 BALL PITCH 0.28 0.24 0.20 Figure 29. 30-Ball Wafer Level Chip Scale Package [WLCSP] (CB-30-1) Dimensions shown in millimeters Package Description 30-Ball Wafer Level Chip Scale Package [WLCSP] Evaluation Board Rev Page ADG790 BOTTOM VIEW (BALL SIDE UP) Package Option CB-30-1 ...
Page 18
... ADG790 NOTES Rev Page ...
Page 19
... NOTES Rev Page ADG790 ...
Page 20
... ADG790 NOTES ©2007 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. D06357-0-1/07(0) Rev Page ...