Datasheet

LTC1400
16
1400fa
LTC1400 Interface to ADSP2181’s SPORT0 (Frame Sync is Generated from RFS0)
A
IN
V
SS
V
CC
V
REF
CLK
CONV
D
OUT
GND
SCLKO
RFSO
DR0
LTC1400
ADSP2181
UNIPOLAR
INPUT
+
10µF
0.1µF
+
10µF
5V
0.1µF
1
2
3
8 4
6
7
5
1400 TA05a
Logic Analyzer Waveforms Show 2.88μs Throughput Rate (Input Voltage = 2.240V, Output Code = 1000 1100 0000 = 2240
10
)
Data from LTC1400 (Normal Mode)
D0 X
X
D1
D2
D4
D5 D3
RDY
X
D11
D10 D9
D8
D7 D6
1400 TA05c
Data Stored in ADSP2181’s Memory (Normal Mode, SLEN = D)
D2 D1
D0
D3
D4
D6
D7 D5
0
0
0
RDY D11
D10
D9 D8
1400 TA05d
TYPICAL APPLICATIO S
U