■ DESCRIPTION

MB40C318 is a high-speed A/D converter using a fast CMOS technology.

■ FEATURES

? Resolution : 8 bit

? Linearity error : ±0.40 (standard)

? Maximum conversion rate : 140 MSPS (minimum)

? Power supply voltage : 3.3 V/5 V (standard: PECL clock input)

3.3 V (standard: PECL other than clock input)

? Clock input voltage range : PECL level (140 MHz max differential input CLKEP, CLKEN)

CMOS level (70 MHz max two-phase input CLKA, CLKB)

? Digital input voltage range CMOS level

? Digital output voltage range : CMOS level compatible

? Analog input voltage range : 0 to 3.0 V (2 Vp-p)

? Analog input capacitance : 22 pF (standard)

? Power dissipation : 300 mW (standard)

? Additional features : Reference voltage generator circuit: VREFT = 3.0 V, VREFB = 1.0 V

High impedance output, power down function

1:2 demultiplex output enable (RESET action enable)

1/2 deviding clock output

Cross sampling at 70 MHz (two-phase CLK) enable (CLKA, CLKB)

? Package : LQFP48 (7 mm × 7 mm, lead pitch 0.5 mm)