4

LTC2602/LTC2612/LTC2622

2602fa

TYPICAL PERFOR A CE CHARACTERISTICS

(LTC2602)

Integral Nonlinearity (INL)

Differential Nonlinearity (DNL)

INL vs Temperature

CODE

0

16384

32768

49152

65535

2602 G20

32

24

16

8

0

–8

–16

–24

–32

CODE

0

16384

32768

49152

65535

2602 G21

1.0

0.8

0.6

0.4

0.2

0

–0.2

–0.4

–0.6

–0.8

–1.0

TEMPERATURE (

°C)

–50

–30

–10

10

30

50

70

90

2602 G22

32

24

16

8

0

–8

–16

–24

–32

INL (POS)

INL (NEG)

Note 1: Absolute maximum ratings are those values beyond which the life

of a device may be impaired.

256 and linearity is defined from code 256 to code 65,535.

the measured DAC at midscale, unless otherwise noted.

Note 6: Guaranteed by design and not production tested.

Note 7: Inferred from measurement at code 256 (LTC2602), code 64

(LTC2612) or code 16 (LTC2622), and at fullscale.

and 3/4 scate to 1/4 scale. Load is 2k in parallel with 200pF to GND.

and half scale –1. Load is 2k in parallel with 200pF to GND.

LTC2602/LTC2612/LTC2622

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

SDI Valid to SCK Setup

●

4ns

SDI Valid to SCK Hold

●

4ns

SCK High Time

●

9ns

SCK Low Time

●

9ns

CS/LD Pulse Width

●

10

ns

LSB SCK High to CS/LD High

●

7ns

CS/LD Low to SCK High

●

7ns

CS/LD High to SCK Positive Edge

●

7ns

SCK Frequency

50% Duty Cycle

●

50

MHz