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CMD201 Datasheet(PDF) 8 Page - Custom MMIC Design Services, Inc. |
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CMD201 Datasheet(HTML) 8 Page - Custom MMIC Design Services, Inc. |
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8 / 10 page  Custom MMIC 300 Apollo Drive Chelmsford, MA 01824 Phone (978) 467-4290 Fax (978) 467-4294 Visit us online at www.custommmic.com Pad Diagram Functional Description Pad Description ver 1.4 0218 DC-20 GHz Distributed Power Amplifier Pad Function Description Schematic 1 RF in 50 ohm matched input 2 Vgg2 Power supply voltage Decoupling and bypass caps required 3, 4 ACG1, 2 Low frequency termination. Attach bypass capacitor per application circuit 5 RF out & Vdd Power supply voltage and 50 ohm matched output 6, 7 ACG3, 4 Low frequency termination. Attach bypass capacitor per application circuit 8 Vgg1 Power supply voltage Decoupling and bypass caps required Backside Ground Connect to RF / DC ground RF in RF out GND Vdd Vgg Vdd Vgg Vdd 1 2 3 4 For CMD146 RF in LFT1 LFT2 RF out & Vdd LFT3 LFT4 3 bit 4 dB 4 dB 45 deg 45 deg Vgg Vdd Vgg Vdd Vdd Vdd Vdd (+) Vgg (-) RF in RF out Port B Port A Vctl 5 4 bit Vctl Vctl RF V dd out RF in RF in RF out GND Vdd Vgg Vdd Vgg Vdd 1 2 3 4 For CMD146 RF in LFT1 LFT2 RF out & Vdd LFT3 LFT4 3 bit 4 dB 4 dB 45 deg 45 deg Vgg Vdd Vgg Vdd Vdd Vdd Vdd (+) Vgg (-) RF in RF out Port B Port A Vctl 5 4 bit Vctl Vctl RF V dd out RF in Vgg GB LO RF IF Vgg 400 ohm 20 ohm To Gates Ven Vdet RF in ACG1 RF out & Vdd ACG2 Vgg2 RF in 1 2 3 5 6 7 RF in Vgg 0.01 uF 0.01 uF 0.01 uF 100 pF 4 Vdd RF out RF in RF out GND Vdd Vgg Vdd Vgg Vdd 1 2 3 4 For CMD146 RF in LFT1 LFT2 RF out & Vdd LFT3 LFT4 3 bit 4 dB 4 dB 45 deg 45 deg Vgg Vdd Vgg Vdd Vdd Vdd Vdd (+) Vgg (-) RF in RF out Port B Port A Vctl 5 4 bit Vctl Vctl RF V dd out RF in Vgg GB LO RF IF Vgg 400 ohm 20 ohm To Gates Ven Vdet RF in ACG1 RF out & Vdd ACG2 Vgg2 RF in 1 2 3 5 6 7 RF in Vgg 0.01 uF 0.01 uF 0.01 uF 100 pF 4 Vdd RF out RF out & Vdd ACG1 Vee Vctl RF in ACG3 ACG4 RF in RF out GND Vdd Vgg Vdd Vgg Vdd 1 2 3 4 For CMD146 RF in ACG3 ACG4 RF out & Vdd ACG1 ACG2 3 bit 4 dB 4 dB 45 deg 45 deg Vgg Vdd Vgg Vdd Vdd Vdd Vdd (+) Vgg (-) RF in RF out Port B Port A Vctl 5 4 bit Vctl Vctl RF V dd out RF in Vgg GB LO RF IF Vgg 400 ohm 20 ohm To Gates Ven Vdet RF in ACG1 RF out & Vdd ACG2 Vgg2 RF in 1 2 3 5 6 7 RF in Vgg 0.01 uF 0.01 uF 0.01 uF 100 pF 4 Vdd RF out RF out & Vdd ACG1 Vee Vctl Vctrl1 Vctrl2 Vctl RF LO IF1, IF2 Vdd1, 2, 3 -90 0 RF Vgg Vdd1, 2 RF1, 2 in RF1, 2 out 1 3 4 7 8 9 RF in Vgg 0.01 uF 1000 pF 0.01 uF 100 pF 5 Vdd RF out Vgg2 0.01 uF 100 pF 2 1000 pF 6 0.01 uF 1 3 4 5 6 7 8 2 RF in RF out GND Vdd Vgg Vdd Vgg Vdd 1 2 3 4 For CMD146 RF in ACG3 ACG4 RF out & Vdd ACG1 ACG2 3 bit 4 dB 4 dB 45 deg 45 deg Vgg Vdd Vgg Vdd Vdd Vdd Vdd (+) Vgg (-) RF in RF out Port B Port A Vctl 5 4 bit Vctl Vctl RF V dd out RF in Vgg GB LO RF IF Vgg 400 ohm 20 ohm To Gates Ven Vdet RF in ACG1 RF out & Vdd ACG2 Vgg2 RF in 1 2 3 5 6 7 RF in Vgg 0.01 uF 0.01 uF 0.01 uF 100 pF 4 Vdd RF out RF out & Vdd ACG1 Vee Vctl Vctrl1 Vctrl2 Vctl RF LO IF1, IF2 Vdd1, 2, 3 -90 0 RF Vgg Vdd1, 2 RF1, 2 in RF1, 2 out 1 3 4 7 8 9 RF in Vgg 0.01 uF 1000 pF 0.01 uF 100 pF 5 Vdd RF out Vgg2 0.01 uF 100 pF 2 1000 pF 6 0.01 uF GB Vgg TTL or CMOS 10k Ohm Vcc GND Vcc GND A B -5 Vdc GaAs SWITCH CONTROL Vz = 5.1V Izt = 50uA COMPENSATED DEVICES CD4689 74HCT04 (TTL) OR 74HC04 (CMOS) A, B Vgg1, 2 Vgg RF in Vdd RF out Vgg1 |
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