
18
LTC1591/LTC1597
15917fa
TYPICAL APPLICATIONS
U
Digital Waveform Generator
VCC
LTC1597
RFB
ROFS
5V
LD
3
2
98
28
23
7
22
R1
RCOM
1
REF
4
5
0.1
μF
6
IOUT1
15pF
1591/97 F05
AGND
DGND
–
+
WR
10 TO 21,
24 TO 27
CLR
–
+
LT1468
16-BIT DAC
R1
R2
16
DATA
INPUTS
LT1001
6
4
2
15V
LT1236A-10
LOWPASS
FILTER
(M)(fC)
2n
fO =
SIN ROM
LOOKUP
TABLE
PARALLEL
DELTA
PHASE
REGISTER
M
PHASE
REGISTER
PHASE
TRUNCATION
16 BITS
PHASE ACCUMULATOR
FREQUENCY CONTROL
n = 24 TO 32 BITS
CLOCK
n
SERIAL
OR BYTE
LOAD
REGISTER
Σ
fO