
LTC1400
14
1400fa
TYPICAL APPLICATIO S
U
VCC
AIN
VREF
VSS
CLK
CONV
DOUT
GND
TCLKX
TCLKR
TFSX
TFSR
TDR
LTC1400
TMS320C50
+
10
F
0.1
F
UNIPOLAR
INPUT
+
10
F
0.1
F
5V
1400 TA04a
1
2
3
8
4
6
7
5
Hardware Interface to TMS320C50’s TDM Serial Port (Frame Sync is Generated from TFSX)
Logic Analyzer Waveforms Show 3.2μs Throughput Rate (Input Voltage = 3.046V, Output Code = 1011 1110 0110 = 304610)
Data from LTC1400 Loaded into TMS320C50’s TRCV Register
D0
X
D1
D2
D4
D5
D3
RDY
X
D11 D10 D9
D8
D7
D6
1400 TA05c
D2
D1
D0
D3
D4
D6
D7
D5
0
RDY D11 D10 D9 D8
1400 TA05d
Data Stored in TMS320C50’s Memory (in Right Justied Format)