Intersil HFA3767
The HFA3767 is a monolithic bipolar quadrature modulator with gain control for CDMA/AMPS cellular applications. The HFA3767 is one of the four chips in the PRISM™ chip set and is housed in a 20 lead SSOP package ideally suited to cellular handset applications.| Part No. | HFA3767 |
|---|---|
| Datasheet | HFA3767 Download |
| Manufacturer |  Intersil |
| Description | 130MHz CDMA/AMPS Quadrature Modulator and AGC |
| Buy | Stock & Price |
FEATURES
● I/Q Amplitude and Phase Balance . . . . . . . . . . . 0.5dB, 2o● 130MHz AGC Amplifier/Attenuator range . . . . . . . .>70dB
● Low LO Drive Level . . . . . . . . . . . . . . . . . . . . . . . .-10dBm
● Power Enable/Disable Control
● Single Supply Battery Operation . . . . . . . . . . . 2.7 to 3.3V
APPLICATIONS
● IS95A CDMA/AMPS Dual Mode Handsets● Wideband CDMA Handsets
● Full Duplex Transceivers
● CDMA/TDMA Packet Protocol Radios
● Portable Battery Powered Equipment Ordering Information PART NUMBER HFA3767IA HFA3767IA96 TEMP. RANGE (oC) -40 to 85 -40 to 85 PACKAGE 20 Ld SSOP Tape and Reel PKG. NO. M20.15 Pinout HFA3767 (SSOP) TOP VIEW TX_PE GND 1 2 3 20 VCC 19 AGC_CTRL 18 GC 17 AGC_VCC 16 TX_IF15 TX_IF+ 14 AGC_GND 13 CAP 12 LO_IN 11 LO_GND Simplified Block Diagram TXI TXI+ TXI- 4 IF LO ÷2 0/90 o ∑ IF OUTPUT NC TXQ- 5 6 7 8 9 TXQ BIAS NETWORK TXQ+ MIX_GND DPS_GND DPS_VCC 10 TX_PE AGC_CTRL 1 CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
