ADMTV201

Low Power Mobile TV Tuner IC for ISDB-T ADMTV201 FEATURES Ultralow noise figure: 2.5 dB in maximum gain UHF (470 MHz ~ 806 MHz) for ISDB-T in Japan and Brazil Fully compatible with ISDB-T (one segment only) Operating dynamic range: −99.5 dBm to +10 dBm Ultralow power consumption: 76 mW Supply voltage: 1.8 V core and 1.8 V ~ 3.3 V I/O On-chip LDO option for 1.2 V power supply On-chip power-on reset Ultrasmall WLCSP package: 2.14 mm × 2.09 mm On-chip low phase noise and wide frequency range VCO On-chip bandwidth-adjustable band-pass filter Integrated IF PGA for direct connection to digital demodulators Noise/linearity optimization through internal RF RSSI and the IF AGC and RF AGC loops Reference clock output for demodulator Adjustable take-over points (TOP) I2C serial bus interface RoHS-compliant WLCSP package FUNCTIONAL BLOCK DIAGRAM VDDRF VDDIF PD VDDDIG VDDIO ADMTV201 RF AGC RF POWER DETECTOR ADJ RSSI RF RSSI 1.2V LDO LDO2 UHFIN 0/90 BPF IFOUT IFAGC LDO FRAC-N PLL DIGITAL CONTROL SCL SDA VDDVCO LDOOUT CLKOUT XOUT XIN AS Figure 1. APPLICATIONS ISDB-T (one-segment) digital TV for mobile phone Low power portable TV, PDA, PMP, car navigation, and USB applications GENERAL DESCRIPTION www.DataSheet4U.com PRODUCT HIGHLIGHTS 1. 2. 3. 4. 5. 6. Ultralow Noise: 2.5 dB Maximum Gain. UHF Frequency Range: 470 MHz ~ 806 MHz for the ISDB-T UHF Band in Japan and Brazil. Ultralow Power Consumption: 76 mW. Smart Power Control (SPC) for Dynamic Power Savings. On-Chip LD...