Service-Disabled Veteran-Owned Small Business

Manufacturer of Memory and
Obsolete Semiconductors

Twilight Technology Analog Engine Selector

For a printable PDF version of this guide follow this link: Twilight Technology Analog Engine Selector

  THAT 4320 THAT 4315 THAT 4305
    High-Performance Analog Engine Low-Voltage Low-Power Analog Engine Low-Voltage Low-Cost Analog Engine Low-Cost Analog Engine
Supply voltage ±7 ~ ±15 V 4.5 ~ 16 V 4.5 ~ 16 V ±4.5 ~ ±16 V
Supply type Dual Single Single Dual
Supply current ~12 mA 3.7 mA 1.6 mA 3.5 mA
Opamps included Yes Yes No No
Cost Moderate Moderate Low Low
VCA THD < 0.03 % ~ 0.05 % ~ 0.07 % ~ 0.07 %
Adjustable symmetry Yes No No Yes
VCA control ports 2 (+/-) 1 (+) 2 (+/-) 2 (+/-)
VCA gain range -100 ~ +40 dB -100 ~ +40 dB ± 60 dB ± 60 dB
Packages SO, DIP QSOP QSOP QSOP
Datasheet link 4301 Datasheet 4320 Datasheet 4315 Datasheet 4305 Datasheet