Datasheet

 
      
    
SLAS198E − FEBRUARY 1999 − REVISED JUNE 2003
32
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 33
−71
−70.50
−70
−69.50
−69
−68.50
−68
−67.50
−67
0 50 100 150
SINAD − Signal-to-Noise + Distortion − dB
f − Frequency − kHz
SIGNAL-TO-NOISE + DISTORTION
vs
INPUT FREQUENCY
V
CC
= 5 V,
External Reference = 4 V,
Internal Oscillator,
Single Shot, Long Sample,
Mode 00 µP Mode
Figure 34
10.80
10.90
11
11.10
11.20
11.30
11.40
11.50
0 50 100 150
ENOB − Effective Number of Bits − BITS
f − Frequency − kHz
EFFECTIVE NUMBER OF BITS
vs
INPUT FREQUENCY
V
CC
= 5 V,
External Reference = 4 V,
Internal Oscillator,
Single Shot, Long Sample,
Mode 00 µP Mode
Figure 35
−79
−78
−77
−76
−75
−74
−73
−72
−71
−70
−69
0 50 100 150
THD − Total Harmonic Distortion − dB
TOTAL HARMONIC DISTORTION
vs
INPUT FREQUENCY
f − Frequency − kHz
V
CC
= 5 V,
External Reference = 4 V,
Internal Oscillator,
Single Shot, Long Sample,
Mode 00 µP Mode
Figure 36
−82
−81
−80
−79
−78
−77
−76
−75
−74
−73
0 50 100 150
Spurious Free Dynamic Range − dB
f − Frequency − kHz
SPURIOUS FREE DYNAMIC RANGE
vs
INPUT FREQUENCY
V
CC
= 5 V,
External Reference = 4 V,
Internal Oscillator,
Single Shot, Long Sample,
Mode 00 µP Mode