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Single chip 5 V mixer/oscillator-PLL synthesizer for hyperband tuners
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IC-bus protocol
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3 PNP band switch buffers (25 mA)
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33 V tuning voltage output
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In-lock detector
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5-level Analog-to-Digital Converter (ADC)
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15-bit programmable divider
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Programmable reference divider ratio (512, 640 or 1024)
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Programmable charge pump current
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Balanced mixer with a common emitter input for VHF (single input)
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Balanced mixer with a common base input for UHF (double input)
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4-pin common emitter oscillator for VHF
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4-pin common emitter oscillator for UHF
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IF amplifier with a low output impedance to drive a SAW filter directly (
≈2 k load)
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Low power, low radiation, small size
Datasheet
Type nr.
Title
Publication
release date
Datasheet status
Page
count
File
size
(kB)
Datasheet
TDA6404; TDA6405;
TDA6405A
5 V mixer/oscillator-PLL synthesizers
for hyperband tuners
13-Jan-99
Product
Specification
32
221
Download
Products, packages, availability and ordering
Partnumber
North American
Partnumber
Order code
(12nc)
marking/packing
package device status
buy
online
TDA6404TS/C1
9352 503 80112 Standard Marking * Tube
SOT341 Full production
-
9352 503 80118
Standard Marking * Reel Pack, SMD,
13"
SOT341 Full production
-
9352 503 80512 Standard Marking * Tube Dry Pack
SOT341 Full production
-
9352 503 80518
Standard Marking * Reel Dry Pack,
SMD, 13"
SOT341 Full production
-
TDA6405ATS/C1
9352 610 37112 Standard Marking * Tube
SOT341 Full production
-
9352 610 37118
Standard Marking * Reel Pack, SMD,
13"
SOT341 Full production
-
9352 610 37512 Standard Marking * Tube Dry Pack
SOT341 Full production
-
9352 610 37518
Standard Marking * Reel Dry Pack,
SMD, 13"
SOT341 Full production
-