
LTC6905
6
6905fd
BLOCK DIAGRAM
–
+
–
+
+
–
1
3
GAIN = 1
V
+
V
BIAS
I
RES
I
RES
R
SET
SET
GND
MASTER OSCILLATOR
PROGRAMMABLE
DIVIDER
(÷1, 2 OR 4)
V
RES
= 1V ±5%
(V
+
– V
SET
)
THREE-STATE
INPUT DETECT
GND
V
+
15μA
6905 BD
15μA
OUT
DIVIDER
SELECT
5
DIV
4
2
f
OSC
=
f
MO
N