LM9811 datasheet(3/36 Pages) NSC

3 / 36 page

Absolute Maximum Ratings (Notes 1, 2)

Positive Supply Voltage (V

+ = V

A = VD = VD(I/O)

with Respect to

GND = AGND = DGND = DGND

(I/O)

6.5V

Voltage on any Input or Output Pin

0.3V to V

+ +0.3V

Input Current at any Pin (Note 3)

±25 mA

Package Input Current (Note 3)

±50 mA

Package Dissipation at T

A = 25˚C

(Note 4)

ESD Susceptibility (Note 5)

Human Body Model

2000V

Soldering Information (Note 6)

Infrared, 10 seconds

LM9811CCV

300˚C

LM9811CCVF

220˚C

Storage Temperature

−65˚C to +150˚C

Operating Ratings (Notes 1, 2)

Operating Temperature

Range

MIN ≤ TA ≤ TMAX

LM9811CCV, LM9811CCVF

0˚C

≤ T

A ≤ +70˚C

A Supply Voltage

+4.75V to +5.25V

D Supply Voltage

+4.75V to +5.25V

D(I/O) Supply Voltage

+2.7V to +5.25V

A–VD|

≤ 100 mV

A–VD(I/O)

≥ −100 mV

OS, REF IN Voltage Range

−0.05V to V

A + 0.05V

CD0–CD7, MCLK, SYNC,

SDI, SCLK, CS, RD,

Voltage Range

−0.05V to V

D(I/O) + 0.05V

Electrical Characteristics

The following specifications apply for AGND = DGND = DGND(I/O) = 0V, V

A = VD = +5.0VDC,VD(I/O) = +5.0 or +3.0VDC,

REF IN = +1.225V

DC,fMCLK = 20MHz, RS = 25Ω. All LSB units are ADC LSBs unless otherwise specified. Boldface limits

apply for T

A = TJ = TMIN to TMAX; all other limits TA = TJ = 25˚C. (Note 8)

Symbol

Parameter

Conditions

Typical

Limits

Units

(Note 9)

(Note 10)

(Limits)

CCD SOURCE REQUIREMENTS FOR FULL SPECIFIED ACCURACY AND DYNAMIC RANGE (Note 11)

WHITE

Maximum Peak CCD Differential

VGA Gain = 0dB

1.1

V (min)

Signal Range

VGA Gain = 9dB

0.4

V (min)

RFT

Maximum CCD Reset FeedThrough

Amplitude

V (min)

ADC CHARACTERISTICS (Note 16)

Resolution with No Missing Codes

MCLK = 12MHz

Bits (min)

ILE

Integral Linearity Error (Note 12)

MCLK = 12MHz

+4.0

LSB (max)

−3.0

LSB (min)

DNL

Differential Non-Linearity

MCLK = 12MHz

+2.0

LSB (max)

PGA CHARACTERISTICS

Monotonicity

Bits (min)

PGA Adjustment Range

2.95

2.8

V/V (min)

Gain Error at any Gain (Note 14)

1.4

% (max)

VGA CHARACTERISTICS

Monotonicity

Bits (min)

VGA Adjustment Range

8.95

8.5

dB (min)

Gain Error at any Gain (Note 15)

±0.15

dB (max)

OFFSET TRIM CHARACTERISTICS

Offset DAC LSB Size

In Units of ADC LSBs

1.7

LSB

Offset DAC DNL

In Units of Offset DAC LSBs

±0.25

±0.9

LSB

Offset Add Magnitude

In Units of ADC LSBs

6.4

LSB (min)

10.0

LSB (max)

SYSTEM CHARACTERISTICS

Full Channel Gain Error

VGA Gain = 1, PGA Gain = 1

±0.6

±3.0

% (max)

Pre-PGA Offset Error (In ADC LSBs)

VGA Gain = 1, Offset DAC = 0

±4

LSB

Post-PGA Offset Error (In ADC LSBs)

Offset Add = 0

±4

LSB

REFERENCE AND ANALOG INPUT CHARACTERSTICS (Note 7)

OS Input Capacitance

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