MX631DW CMLMICRO [CML Microcircuits], MX631DW Datasheet - Page 3

• Manufacturer Part Number: MX631DW
• Description: LOW VOLTAGE SPM DETECTOR
• Manufacturer: CMLMICRO [CML Microcircuits]

© 1997 MX•COM, INC.
4800 Bethania Station Road, Winston-Salem, NC 27105-1201 USA
Low Voltage SPM Detector
Application Information:
Figure 2 - Recommended External Components - Differential Input Mode
Differential Input
Figure 3 - Example Input Configurations
V
Component
For use with a Clock-Pulse Input
DD
- Remove Xtal (X1)
- Connect Pin 1 to VDD
- Remove link (Pins 3-4)
- Input clock pulses to CLOCK IN
XTAL/CLOCK
CLOCK IN
Tip (a)
Ring (b)
R
R
R
R
C
C
C
C
X
1
1
2
3
4
1
2
3
4
www.mxcom.com Tele: 800 638 5577 910 744 5050 Fax: [phone]
C
X
2
1
CLOCK OUT
3.579545MHz
XTAL/CLOCK
1.0 F ±20%
1.0 F ±20%
CLOCK IN
R
FEEDBACK
INPUT AMP
Value
R
V
R
R
C
C
+
-
BIAS
IN (+)
IN (-)
BIAS
IN(+)
IN(-)
External Components
MX631
XTAL
V
BIAS
V
SS
1
2
3
4
5
6
7
8
MX631
3
All trademarks and service marks are held by their respective companies
External Components
1. The values of the Input Amp gain components
2. Refer to following pages for advice on IC
Common Mode Input
illustrated are calculated using the Input Gain
Calculation Graph (Figure 4).
When calculating input gain components, for
correct operation, it is recommended that the
values of resistors R
100k .
Protection from high and spurious line voltages.
16
13
15
14
12
10
11
9
AMP OUT
SIGNAL IN (-)
SIGNAL IN (+)
V
SYSTEM
PACKET MODE OUTPUT
TONE FOLLOWER OUTPUT
DD
R
4
1
and R
V
DD
INPUT AMP
V
+
-
BIAS
C
4
R
MX631
1
R
do not go below
3
1
Doc.# 20480087.003
R
2
C
C
3
4
MX631