©2009 CADEKA Microcircuits LLC

www.cadeka.com

5

Data Sheet

Electrical Characteristics

(AVDD = 1.8V, DVDD = 1.8V, DVDDCLK = 1.8V, OVDD = 2.5V, 20/40/65/80MSPS clock, 50% clock duty cycle,

-1dBFS 8MHz input signal, 13-bit output, unless otherwise noted)

Symbol

Parameter

Conditions

Min

Typ

Max

Units

DC Accuracy

No Missing Codes

Guaranteed

Offset Error

Midscale offset

1

LSB

Gain Error

Full scale range deviation from typical

-6

6

%FS

Gain Matching

Gain matching between channels. ±3 sigma

value at worst case conditions.

±0.5

%FS

DNL

Differential Non-Linearity

12-bit level

±0.2

LSB

INL

Integral Non-Linearity

12-bit level

±0.6

LSB

Common Mode Voltage Output

VAVDD/2

V

Analog Input

Input Common Mode

Analog input common mode voltage

V

Full Scale Range, Normal

Differential input voltage range,

2.0

Vpp

Full Scale Range, Option

Differential input voltage range, 1V

(see section Reference Voltages)

1.0

Vpp

Input Capacitance

Differential input capacitance

2.0

pF

Bandwidth

Input bandwidth, full power

500

MHz

Power Supply

AVDD, DVDD

Core Supply Voltage

Supply voltage to all 1.8V domain pins.

See Pin Configuration and Description

1.7

1.8

2.0

V

OVDD

I/O Supply Voltage

Output driver supply voltage (OVDD).

Must be higher than or equal to Core Supply

Voltage (VOVDD

1.7

2.5

3.6

V