Device Outline

The AK8411 is a +3.3 V CMOS, Single Channel 16 Bit 5 MSPS ADC which integrates on-chip Offset Adjust DAC, Gain Adjust PGA and CDS circuit.

特性 Features

? CCD I/F

Number of Channels 1 channel

Range 1.98 Vpp (typ.)

Signal Input Range 0~3.3V @ DC Direct Coupled input mode at AVDD = 3.3 V

Integrated On-chip CDS circuit

Compatible with both Positive and Negative signal polarities

? ADC

Maximum Conversion Rate 5 MSPS

Resolution 16 Bit (Straight Binary Code)

? Black Level Correction DAC

Correctable Range ± 240 mV (typ.)

Resolution 8 Bit

Gain Adjust

Adjustable Range 0 dB ~ +13.9 dB (typ.) (1.0× ~ 4.9×)

Resolution 6 Bit

? Total Performance ( Input ~ Video ADC )

Output Noise 5 LSBs rms (typ.) @ PGA Gain = 0 dB setting

? Data Output

2 bit wide × 8 cycles

? Power Supplies

Analog part: +3.3V ±5 / Digital Output part: +3.3V ±0.3V

? CPU I/F

3-Wire Serial Interface (Write Only)

Clock, Data are commonly sharedwith A/D Data Output pins

? Power Dissipation

71 mW (typ.) with DC Direct Coupled input mode at AVDD= 3.3V

? Operating Temperature Range 0 °C ~ +70 °C

? Package 16 Pin TSSOP

Pin pitch: 0.65 mm, (Pin edge to edge: 6.4) ×5 mm, Mold size: 4.4 mm ×5 mm