
16
LTC1401
1401fa
TYPICAL APPLICATIONS
U
LTC1401 Interface to the ADSP2181’s SPORT0 (Frame Sync is Generated from RFS)
Data from the LTC1401 (Normal Mode)
D0
X
D1
D2
D4
D5
D3
RDY
X
D11 D10
D9
D8
D7
D6
LTC1401 TA05c
Data Stored in the ADSP2181’s Memory (Normal Mode, SLEN = D)
D2
D1
D0
D3
D4
D6
D7
D5
0
RDY D11 D10
D9
D8
LTC1401 TA05d
1401 TA04b
Logic Analyzer Waveforms Show 4.8
s Throughput Rate (Input Voltage = 1.604V, Output Code = 1100 1000 1000 = 320810)
AIN
VCC
VREF
CLK
CONV
DOUT
GND
SCLKO
RFS
DR0
LTC1401
ADSP2181
UNIPOLAR
INPUT
+
10
F
0.1
F
+
10
F
3V
0.1
F
1
2
3
6
7
5
4
LTC1401 TA05a
8
SHDN