Product Summary

The PMB2220SV2.3GEG is a Mixer and IF Vector Modulator. The PMB2220SV2.3GEG contains a direct quadrature modulator and an up/down-conversion mixer with corresponding bias circuitry. The modulator splits the signal at the LO/LOX input into two orthogonal carriers. The frequency of these carriers is half of the LO/LOX input frequency. The carriers are multiplied with the baseband modulation signals at the A/AX and B/BX inputs. The outputs of the multipliers are added and amplified by a linear output stage. The applications of the PMB2220SV2.3GEG include Vector-modulated digital mobile cellular systems, such as GSM, PDC-800, PDC-1.5, PHS, DAMPS, DCS1800, WLAN, etc., Various modulation schemes, such as PM, PSK, FSK, QAM, QPSK, GMSK, etc.

Parametrics

PMB2220SV2.3GEG absolute maximum ratings: (1)Supply voltage, VCC: -0.5 to 5.0 V; (2)Input voltage (except IF, IFX), VI: -0.5 to VCC+0.5V; (3)Input voltage IF, IFX 9IF: 2 V; (4)Input current IF, IFX ,IF: 10 mA; (5)Differential input voltage, VI-VIX: -2 to 2 V; (6)Output voltage TREF VTREF -0.5 to VCC+0.5V; (7)Output voltage MO, MOX, VMO: -0.5 to VCC+1.0V; (8)Output voltage E, EX, VE: VCC-1.0 to VCC+1.0V; (9)Junction temperature, Tj: 125℃; (10)Storage temperature, TS: -55 to 125℃.

Features

PMB2220SV2.3GEG features: (1)LO input frequency range from 200MHz to 550MHz corresponds to; (2)an output frequency range from 100MHz to 275MHz; (3)Generation of orthogonal carriers without external elements and without trimming; (4)typ. 48dB carrier suppression with 1Vpp baseband level; (5)typ. 49dB SSB suppression with 1Vpp baseband level; (6)typ. 51dB rejection of third-order intermodulation products with 1Vpp baseband level; (7)Low output noise floor.

Diagrams

PMB2220SV2.3GEG block diagram