DS4201

15 of 24

102099

3V Operation

Analog Supply Current,

5V Operation

IA

1

2

µA

Digital Supply Current,

3V Operation

ID

75

115

µA

Digital Supply Current,

5V Operation

ID

100

150

µA

USB I/F Supply Current

IB

50

75

µA

NOTES:

1. Max VOH for D+ and D– is VB. Max VOH for all other digital outputs is VD or the pull–up voltage level.

2. Voltage referenced to ground.

AC CHARACTERISTICS

CONDITIONS:

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS

NOTES

Crystal 1 (X1) Frequency

12.0

MHz

Crystal 2 (X2) Frequency

12.288

MHz

CAPACITANCE

CONDITIONS:

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS

NOTES

Input Capacitance

CIN

10

pF

Output Capacitance

COUT

15

pF

Input/Output Capacitance

CIO

15

pF

SIGMA-DELTA DAC AND DSP CHARACTERISTICS

Figure 5-7 show the overal, pass band, and transition band sampling frequency response of the SD4201

sigma-delta DAC converter at Fs=44.1 KHz.

OVERALL FREQUENCY RESPONSE FIGURE 5