Embedded Data Modems

  • The CVxx family of devices is designed to serve embedded applications that require high-speed dial-up data connections.
  • For designs that must support field-upgradeability or customized features, a version of the CV92 device is available in a 100 FSBGA that can support external flash ROM. All other versions run from on-chip ROM.

Features

CV22: Data mode capability V.22

  • Two-chip modem solution
  • Data mode capabilities: V.22bis and lower speed, V.42bis and V.42
  • Hardware support for pulse dialing for accurate make/break timing
  • Hardware support for ringing level and frequency qualification for accurate ring detection
  • Line-in-use and remote handset detection
  • World-wide caller ID support
  • Single 3.3V supply required for chip set

CV34: Data mode capability V.34

  • Two-chip modem solution
  • Data mode capabilities: V.34 and lower speeds, V.42bis and V.42
  • Hardware support for pulse dialing for accurate make/break timing
  • Hardware support for ringing level and frequency qualification for accurate ring detection
  • Line-in-use and remote handset detection
  • World-wide caller ID support
  • Single 3.3V supply required for chip set

CV92: Data mode capability V.92

  • Two-chip modem solution
  • Data mode capabilities: V.92 and lower speed, V.42bis and V.42
  • Hardware support for pulse dialing for accurate make/break timing
  • Hardware support for ringing level and frequency qualification for accurate ring detection
  • Line-in-use and remote handset detection
  • World-wide caller ID support
  • Single 3.3V supply required for chip set

Benefits

CV22: Data mode capability V.22

  • CV22 chipset is in a 48-pin TQFP and would be used with either the CSP1040 or DAA1040 to make up the complete chipset. Targeted to serve embedded applications that require lower-speed dial-up data connections.

CV34: Data mode capability V.34

  • CV34 chipset is in a 48-pin TQFP and would be used with either the CSP1040 or DAA1040 to make up the complete chipset.
  • Targeted to serve embedded applications that require high-speed V.34 dial-up data connections.

CV92: Data mode capability V.92

  • CV92 chipset is targeted to serve embedded applications that require high-speed V.92 dial-up data connections. Two package options are available.
  • Two package options are available: (Both versions would be used with either the CSP1040 or DAA1040 to make up the complete chipset)
    - 48-pin TQFP for lowest cost and for designs that
      must support field-upgradeability or customized
      features
    - 100 FSBGA that can support external flash ROM
Product Brief (1)
Line Card (1)