Datasheet

 
      
    
SLAS198E − FEBRUARY 1999 − REVISED JUNE 2003
33
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
−71.4
−71.2
−71
−70.8
−70.6
−70.4
−70.2
0 50 100 150
RNR − Signal-to-Noise Ratio − dB
f − Frequency − kHz
SIGNAL-TO-NOISE RATIO
vs
INPUT FREQUENCY
Figure 37
V
CC
= 5 V,
External Reference = 4 V,
Internal Oscillator,
Single Shot, Long Sample,
Mode 00 µP Mode
PRINCIPLES OF OPERATION
GND
CS
XF
TMS320 DSP
TLV2544/
TLV2548
SDI
SDO
SCLK
INT
TXD
RXD
CLKR
BIO
10 kΩ
v
cc
A
IN
V
DD
FSR
FS
CLKX
FSX
Figure 38. Typical Interface to a TMS320 DSP