LTC6990CDCB-PBF LINER [Linear Technology], LTC6990CDCB-PBF Datasheet - Page 24

• Manufacturer Part Number: LTC6990CDCB-PBF
• Description: TimerBlox: Voltage Controlled Silicon Oscillator
• Manufacturer: LINER [Linear Technology]

TYPICAL APPLICATIONS
LTC6990
24
124k
S
V
5V
A/B
+
AGND
Isolated V → F Converter. V
10k
–
+
Quadrature Sine Wave Oscillator. Voltage Controlled Frequency Range
0V TO 5V
51.1k
5V
V
IN
1.18V
5.11k
from 2Hz to 18kHz with 1V
50/100
LT1004
–2.5V
OUT
REF
5μs Rise/Fall Time of Isolator Limits f
4.12k
75k
1M
V
CC
LTC1440
N
+
5V
157k
2.5V
2.5V
–
+
–
–
OE
GND
SET
S1A
HYST
LTC6990
1M
IN
Provided by Isolated Measurement Circuit.
6990 TA08
OUT
0.1μF
DIV
SINE
V
P-P
+
2k
BP
Constant Output Amplitude
365Ω
COSINE
1M
523k
5V
5V
LTC1059 OR
1/2 LTC1060
LP
MAX
R1
1M
R2
280k
CLOCK
to 60kHz
OUT
V
DIV
+
LTC6990
3.3V
412Ω
6990 TA09
GND
SET
MOC207M
OE
f
OUT
5V
R
49.9k
SET
R
267k
VCO
FREQ
ADJ
6990p