Dac ac differential modes 1, 2, 3, Cs5373a – Cirrus Logic CS5373A User Manual

Page 10

Advertising
background image

CS5373A

10

DS703F2

DAC AC DIFFERENTIAL MODES 1, 2, 3

Notes: 22. Maximum amplitude for DAC operation above 100 Hz. A reduced amplitude for higher frequencies is

required to guarantee stability of the low-power

ΔΣ DAC architecture.

23. Full-scale accuracy tests the matching of 1/1 attenuation across multiple devices.

24. Relative accuracy tests the tracking of 1/1,1/2,1/4,1/16,1/32,1/64 attenuation relative to 1/8 attenuation

on a single device.

Parameter

Symbol Min Typ

Max

Unit

AC Differential Characteristics

Full-scale Differential AC Output

1/1
1/2
1/4
1/8

1/16
1/32
1/64

VAC

FS

-
-
-
-
-
-
-

5

2.5

1.25

625

312.5

156.25
78.125

-
-
-
-
-
-
-

V

pp

V

pp

V

pp

mV

pp

mV

pp

mV

pp

mV

pp

Full-scale Bandwidth

(

Note 10)

VAC

BW

-

-

100

Hz

Impulse Amplitude

(

Note 10, 22

)

VAC

IMP

-

-

-20

dBfs

AC Differential Accuracy

Full-scale Accuracy

(

Note 3

,

23

)

VAC

ABS

-

+1

+2

%FS

Relative Accuracy

(

Note 24

)

VAC

REL

-

+1

+2

%FS

Full-scale Drift

(

Note 19

)

VAC

TC

-

8

-

μV/°C

DC Common Mode Characteristics

Common Mode

(

Note 15)

VAC

CM

-

(VA-)+2.35

-

V

Common Mode Drift

(

Note 15

,

19

)

VAC

CMTC

-

2

-

μV/°C

Advertising