FEATURES
I I I I I I I I I I Dual 14-bit resolution SFDR = 80 dBc at 2.5 MHz Input data rate up to 80 Msample/s 2 × interpolation filter Output data rate up to 160 Msample/s Single 3.3 V power supply Low noise capacitor-free integrated PLL Low power dissipation HTQFP80 package Ambient temperature from −40 °C to +85 °C 3. APPLICATIONS
I I I I Broadband wireless systems Digital radio links Cellular base stations Instrumentation NXP Semiconductors TDA9935 Dual 14-bit, up to 160 Msample/s, 2 × interpolating DAC 4. Ordering information Table 1. Ordering information Package Name TDA9935HW HTQFP80 DESCRIPTION
Version plastic thermal enhanced thin quad flat package; SOT841-1 80 leads; body 12 × 12 × 1 mm; exposed die pad Type number 5. Block diagram TDA9935 11 to 16, 19 to 24, 27, 28 14 VCCA U/I 60 IVIRES I13 to I0 LATCH 14 FIR 14 DAC 73 72 IOUT IOUTN (CLK × 2) CLK CLKN 5 6 31 to 34, 37 to 42, 45 to 48 14 CLOCK DRIVER PLL (CLK × 2) INTERNAL BAND GAP 58 57 GAPOUT GAPD QOUT QOUTN (CLK × 2) LATCH DAC Q13 to Q0 14 FIR 14 69 68 i.c.
NXP Semiconductors
