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74HCT9046A

Selection guide

Datasheet

74HCT9046A
(Product Specification)
30-Oct-03, 40 pages, 197 kB

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74HCT9046A - PLL with band gap controlled VCO

General description
Features
Products/packages
Quality/reliability/chemical content
Pricing/ordering/availability
Samples
Discontinued information
Applications
Block diagrams/pinning
Design support
Parametrics/similar products
Print/email
Disclaimers
All information hereunder is subject to the subsequent disclaimers

General description

The 74HCT9046A is a high-speed Si-gate CMOS device. It is specified in compliance with JEDEC standard no 7A.

Features

  • Operation power supply voltage range from 4.5 to 5.5 V
  • Low power consumption
  • Inhibit control for ON/OFF keying and for low standby power consumption
  • Centre frequency up to 17 MHz (typical) at VCC = 5.5 V
  • Choice of two phase comparators:
    • PC1: EXCLUSIVE-OR
    • PC2: Edge-triggered JK flip-flop.
  • No dead zone of PC2
  • Charge pump output on PC2, whose current is set by an external resistor Rb
  • Centre frequency tolerance +-10pct
  • Excellent Voltage Controlled Oscillator (VCO) linearity
  • Low frequency drift with supply voltage and temperature variations
  • On-chip band gap reference
  • Glitch free operation of VCO, even at very low frequencies
  • Zero voltage offset due to op-amp buffering
  • ESD protection:
    • HBM EIA/JESD22-A114-A exceeds 2000 V
    • MM EIA/JESD22-A115-A exceeds 200 V.

Products/packages

Type numberOrderable part numberOrdering code (12NC)Product statusPackagePackingMarkingECCN
74HCT9046AD74HCT9046AD,1129350 441 80112Volume productionSOT109TubeStandard Marking
74HCT9046AD74HCT9046AD,1189350 441 80118Volume productionSOT109Reel Pack, SMD, 13"Standard Marking
74HCT9046AN74HCT9046AN,1129350 441 70112Volume productionSOT38-4
(DIP16)
TubeStandard Marking
74HCT9046APW74HCT9046APW,1129352 212 00112Volume productionSOT403-1
(TSSOP16)
TubeStandard Marking
74HCT9046APW74HCT9046APW,1189352 212 00118Volume productionSOT403-1
(TSSOP16)
Reel Pack, SMD, 13"Standard Marking

Quality/reliability/chemical content

Type numberOrderable part numberChemical contentRoHSLeadfree Conversion dateRHFIRF (FIT)MTBF (hours)MSL
74HCT9046AD74HCT9046AD,11274HCT9046AD
week 30, 2004 6,621,51E+081
74HCT9046AD74HCT9046AD,11874HCT9046AD
week 30, 2004 6,621,51E+081
74HCT9046AN74HCT9046AN,11274HCT9046AN
Always Pb-free 6,621,51E+08NA
74HCT9046APW74HCT9046APW,11274HCT9046APW
week 10, 2005 6,621,51E+081
74HCT9046APW74HCT9046APW,11874HCT9046APW
week 10, 2005 6,621,51E+081

Quality and reliability disclaimer

Pricing/ordering/availability

Type numberOrdering code(12NC)Orderable part numberIndicative price/unit($)RegionDistributorIn stockOrder quantityInventory dateBuy onlineSamples
74HCT9046AD9350 441 80112  74HCT9046AD,112  1.6500NAARROW ELECTRONICS330 11/19/2009Buy onlinenot available
    NADIGI-KEY CORPORATION834 11/20/2009Buy online 
    NAAVNET ELECTRONICS MARKETING975 11/19/2009Buy online 
74HCT9046AD9350 441 80118  74HCT9046AD,118  1.6500NAARROW ELECTRONICS330 11/19/2009Buy onlinenot available
    NAAVNET ELECTRONICS MARKETING45 11/19/2009Buy online 
    NADIGI-KEY CORPORATION3,018 11/20/2009Buy online 
    NAMOUSER ELECTRONICS1,900 11/20/2009Buy online 
    NAFUTURE ELECTRONICS2,500 11/19/2009Buy online 
    NAMOUSER ELECTRONICS1,900 11/20/2009Buy online 
74HCT9046AN9350 441 70112  74HCT9046AN,112  1.6300NADIGI-KEY CORPORATION743 11/20/2009Buy onlineOrder samples
    NAMOUSER ELECTRONICS752 11/20/2009Buy online 
    NAFUTURE ELECTRONICS1,000 11/19/2009Buy online 
    NAMOUSER ELECTRONICS752 11/20/2009Buy online 
74HCT9046APW9352 212 00112  74HCT9046APW,112  1.6300NADIGI-KEY CORPORATION902 11/20/2009Buy onlinenot available
    NAFUTURE ELECTRONICS100 11/19/2009Buy online 
74HCT9046APW9352 212 00118  74HCT9046APW,118  1.6300NAMOUSER ELECTRONICS2,491 11/20/2009Buy onlinenot available
    NAMOUSER ELECTRONICS2,491 11/20/2009Buy online 

Applications

  • FM modulation and demodulation where a small centre frequency tolerance is essential
  • Frequency synthesis and multiplication where a low jitter is required (e.g. video picture-in-picture)
  • Frequency discrimination
  • Tone decoding
  • Data synchronization and conditioning
  • Voltage-to-frequency conversion
  • Motor-speed control.

Block diagrams/pinning

Design support

Support Documents

Parametrics/similar products

Type numberPackageDescriptionFmax(MHz)VoltageNo. of PinsPower Dissipation ConsiderationsLogic Switching LevelsOutput Drive Capability
74HCT9046ADSOT109
PLL with Bandgap Controlled VCO; TTL Enabled194.5-5.5 V16Low PowerTTL+/- 4 mA
74HCT9046ANSOT38-4
(DIP16)
PLL with Bandgap Controlled VCO; TTL Enabled194.5-5.5 V16Low PowerTTL+/- 4 mA
74HCT9046APWSOT403-1
(TSSOP16)
PLL with Bandgap Controlled VCO; TTL Enabled194.5-5.5 V16Low PowerTTL+/- 4 mA


Similar products
74HCT9046A links to the similar products page containing an overview of products that are similar in function or related to the type number(s) as listed on this page. The similar products page includes products from the same catalog tree(s), relevant selection guides and products from the same functional category.