GMSK Modem Data Pump
10
10-1
Page 36 of 37
MX909A PRELIMINARY INFORMATION
Block Error Rate with FEC
10-2
10-3
Bit Error Rate No FEC
10-4
10-5
10-6
4
5
6
7
8
9
10
11
12
SIGNAL-TO-NOISE RATIO (dB)
NOTE: A block is deemed to be "In Error" if the CRC fails
Figure 21: Typical Bit Error Rate (noise in bit rate bandwidth)
6.2 Packaging
A
ALTERNATIVE
PIN
B
LOCATION
MARKING
PIN 1
Y
CK
H JP
Z
E
W
L
T
X
Package Tolerances
DIM.
A
B
C
E
H
J
K
L
P
T
W
X
Y
Z
MIN. TYP. MAX.
0.597 (15.16)
0.286 (7.26)
0.093 (2.36)
0.390 (9.90)
0.003 (0.08)
0.013 (0.33)
0.613 (15.57)
0.299 (7.59)
0.105 (2.67)
0.419 (10.64)
0.020 (0.51)
0.020 (0.51)
0.036 (0.91)
0.046 (1.17)
0.016 (0.41)
0.050 (1.27)
0.050 (1.27)
0.009 (0.23)
0.0125 (0.32)
45°
0°
10°
5°
7°
5°
NOTE : All dimensions in inches (mm.)
Angles are in degrees
Figure 22: 24-pin SOIC Mechanical Outline : Order as part no. MX909ADW
¤2001 MX-COM, Inc.
www.mxcom.com Tel: 800 638 5577 336 744 5050 Fax: 336 744 5054
Doc. # 20480134.005
4800 Bethania Station Road, Winston-Salem, NC 27105-1201 USA All trademarks and service marks are held by their respective companies.