Absolute Maximum Ratings

Storage Temperature ...........................

-50°Cto125°C

Operating Temperature ..............................0

°Cto70°C

Analogue Supply Power ...............................3.0V~3.6V

Digital supply power......................................3.0V~3.6V

Note: These are stress ratings only. Stresses exceeding the range specified under

²Absolute Maximum Ratings² may

cause substantial damage to the device. Functional operation of this device at other conditions beyond those listed

in the specification is not implied and prolonged exposure to extreme conditions may affect device reliability.

D.C. Characteristics

°C, DCLK=30MHz unless otherwise stated.

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

Conditions

Overall System Specification (including 16-bit ADC, PGA, Offset and CDS Functions)

Full-scale Input Voltage Range

(see Note 1)

3.3V

¾

¾

0.27

¾

¾

3.0

¾

Input Signal Limits (see Note 2) 3.3V

¾

0

V

Full-scale Transition Error

3.3V

Gain = 0dB;

PGA[7:0] = 54(hex)

¾

50

¾

mV

Zero-scale Transition Error

3.3V

Gain = 0dB;

PGA[7:0] = 54(hex)

¾

50

¾

mV

DNL

Differential non-Linearity

3.3V

¾¾

1.5

¾

LSB

INL

Integral non-Linearity

3.3V

¾¾

50

¾

LSB

Total Output Noise

3.3V

Min Gain

¾

7

¾

LSB

rms

Max Gain

¾

18

¾

References

VRT

Upper Reference Voltage

¾

1.90

2.00

2.20

V

VRB

Lower Reference Voltage

¾

0.90

1.00

1.20

V

VRX

Input Return Bias Voltage

¾¾

1.70

¾

V

Diff. Reference Voltage

(VRT-VRB)

¾

0.9

1.0

1.1

V

Reset-Level Clamp (RLC) circuit/ Reference Level DAC

Reference RLCDAC Resolution

¾¾

4

¾

bits

Reference RLCDAC Step Size

RLCDACRNG=0

3.3V

¾

0.159

0.173

0.187

V/step

Reference RLCDAC Step Size

RLCDACRNG=1

¾

0.096

0.11

0.124

V/step

Reference RLCDAC Output

Voltage at Code 0(hex),

RLCDACRNG=0

3.3V

¾

0.35

0.4

0.45

V

Reference RLCDAC Output

Voltage at Code 0(hex),

RLCDACRNG=1

¾

0.35

0.40

0.45

V

HT82V42

Rev. 1.20

3

December 8, 2010