CXA1999N Datasheet, PDF (1/19 Pages) Sony Corporation – IF Amplifier for M-ary FSK Pagers

IF Amplifier for M-ary FSK Pagers
CXA1999N
Description
The CXA1999N is a low current consumption FM
IF amplifier which employs the newest bipolar
process. It is suitable for M-ary FSK pagers.
20 pin SSOP (Plastic)
Features
• Low current consumption: 1.16 mA
(typ. at VCC = 1.4 V)
• Low voltage operation: VCC = 1.1 to 4.0 V
• Small package 20-pin SSOP
• Second mixer and oscillator
• Needless of IF decoupling capacitor
• Reference power supply for operational amplifier
and comparator
• IF input, VCC standard
Applications
• M-ary FSK pagers
• Double conversion pagers
Absolute Maximum Ratings
• Supply voltage
VCC
7.0
V
• Operating temperature
Topr –20 to +75 °C
• Storage temperature
Tstg –65 to +150 °C
• Allowable power dissipation PD
375 mW
Operating Condition
Supply voltage
VCC1 1.1 to 4.0 V
Structure
• Bipolar silicon monolithic IC
Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by
any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the
operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.
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E95517C8Y