DAT-15R5-SN Mini-Circuits, DAT-15R5-SN Datasheet
DAT-15R5-SN
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DAT-15R5-SN Summary of contents
Page 1
... Power amplifier distortion canceling loops General Description The DAT-15R5- 50Ω RF digital step attenuator that offers an attenuation range 0.5 dB steps. The control is a 5-bit serial interface, operating on dual supply voltage: V The DAT-15R5-SN is produced using a unique CMOS process on silicon, offering the performance of GaAs, with the advantages of conventional CMOS devices ...
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... DD — — DD — — 1 Min. Typ. Max. — 1.0 — — 1.0 — Ratings -40°C to 85°C -55°C to 100°C -0.3V Min., 4V Max. -4V Min., 0.3V Max. -0.3V Min., V +0.3V Max. DD 500V 100V +24dBm DAT-15R5-SN+ DAT-15R5-SN =-3V SS Typ. Max. Units 0.03 0.1 dB 0.05 0.15 dB 0.1 0.3 dB 0.02 0.1 dB 0.05 0.15 dB 0.1 0.3 dB 0.05 0.15 dB 0.15 0.25 dB 0.2 0. ...
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... Refer to Power-up Control Settings. 5. Place a shunt 10KΩ resistor to GND. 6. The exposed solder pad on the bottom of the package (See Pin Configuration) must be grounded for proper device operation. Pin Configuration (Top View) Description Clock . DD DAT-15R5-SN+ DAT-15R5-SN N 2x2mm RFin RFout 2 14 ...
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... Frequency (MHz) DAT-15R5-SN+ DAT-15R5-SN ATTENUATION (0.5dB) @ +25°C, +85°C, -45°C 1 0.9 -45°C 0.8 +25°C +85°C 0.7 0.6 0.5 0.4 0.3 0.2 0 500 1000 1500 2000 2500 3000 3500 4000 4500 5000 5500 6000 Frequency (MHz) ATTENUATION (2dB) @ +25° ...
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... RETURN LOSS OUT S22 (Major Attenuation Steps) @ +25°C 60 ATT=0.5dB ATT=2dB 50 ATT=8dB 500 1000 1500 2000 2500 3000 3500 4000 4500 5000 5500 6000 DAT-15R5-SN+ DAT-15R5-SN Frequency (MHz) ATT=0dB ATT=0.5dB ATT=1dB ATT=2dB ATT=4dB ATT=8dB ATT=15.5dB Frequency (MHz) Page ...
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... COMPRESSION @INPUT POWER=+24dBm (-45°C) 0.2 0 -0.2 ATT=0dB ATT=0.5dB -0.4 ATT=1dB ATT=2dB ATT=4dB -0.6 ATT=8dB ATT=15.5dB -0.8 3000 3500 4000 0 DAT-15R5-SN+ DAT-15R5-SN IP-3 INPUT (Major Attenuation Steps) @ +85°C 500 1000 1500 2000 2500 3000 Frequency (MHz) 1000 1500 2000 2500 3000 Frequency (MHz) 500 1000 1500 2000 ...
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... .157 .157 .035 .008 .081 .081 4.00 4.00 0.90 0.20 2.06 2.06 PCB Land Pattern Suggested Layout, Tolerance to be within ±.002 .010 — .022 .020 .166 .166 0.25 — 0.56 0.50 4.22 4.22 DAT-15R5-SN+ DAT-15R5-SN WT GRAMS .070 .012 .026 .070 .04 1.78 0.31 0.66 1.78 Page ...
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... SIZE CHIP FOOT PRINTS SHOWN FOR REFERENCE, VALUES OF RESISTORS WILL VARY BASED ON APPLICATION. 3. BOTTOM SIDE OF THE PCB IS CONTINUOUS GROUND PLANE. DENOTES PCB COPPER LAYOUT WITH SMOBC (SOLDER MASK OVER BARE COPPER) DENOTES COPPER LAND PATTERN FREE OF SOLDERMASK DAT-15R5-SN+ DAT-15R5-SN Page ...
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... Digital Step Attenuator Simplified Schematic RF Input 8dB 4dB Digital Serial Control The DAT-15R5-SN serial interface consists of 5 control bits that select the desired attenuation state, as shown in Table 1: Truth Table. Table 1. Truth Table Attenuation State Reference 0.5 (dB (dB) ...
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... Digital Step Attenuator The DAT-15R5-SN, uses a common 5-bit serial word format, as shown in Table 3: 5-Bit attenuator Serial Programming Register Map. The B4 bit corresponds to the 8 dB Step and the last bit, the LSB, corresponds to the 0.5 dB step. Table 3. 5-Bit attenuator Serial Programming Register Map ...
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... N RFin DAT 3 DATA R7 4 Clock R10 +Vcc SUPPLY J2 DAT-15R5-SN+ DAT-15R5- RFout RFout Connected R11 GND C7 C8 R12 + R13 TB-342 Page ...
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... Ordering Information Model No. Serial Interface, DAT-15R5-SN (+) Dual Voltage (Negative and Positive) TB-342 Test Board Only How to Order Example: 3000 pieces of DAT-15R5-SN+ 3K DAT-15R5-SN+ Quantity Model No. Table T&R Reel Size Tape Letter Width T 13 inch ...