Delta Modulation CODEC
14
MX629
ENCODER TIMING
ENCODER
CLOCK
tCH
tCH
tCL
tIR
tIF
DATA CLOCKED
ENCODER DATA
OUTPUT
tPCO
DECODER TIMING
DECODER
CLOCK
DATA CLOCKED
DECODER DATA
INPUT
tSU
tH
DATA TRUE TIME
MULTIPLEXING FUNCTION
ENCODER
OUTPUT
HIGH
Z
HIGH Z
tDF
tDR
DATA ENABLE
Figure 14: CODEC Timing
6.2 Packaging
E
B
C
K
Package Tolerances
DIM.
A
MIN.
TYP.
MAX.
Y
0.380 (9.61)
0.380 (9.61)
0.128 (3.25)
0.417 (10.60)
0.417 (10.60)
0.409 (10.40)
0.409 (10.40)
0.146 (3.70)
0.435 (11.05)
0.435 (11.05)
D A
B
J
C
D
E
W
W
H
F
0.250 (6.35)
0.250 (6.35)
0.023 (0.58)
T
PIN 1
G
H
J
K
P
T
W
Y
0.018 (0.45)
0.047 (1.19)
0.049 (1.24)
0.022 (0.55)
0.048 (1.22)
0.051 (1.30)
0.009 (0.22)
P
F
0.006 (0.152)
30°
45°
6°
G
NOTE : All dimensions in inches (mm.)
Angles are in degrees
Figure 15: 24-pin PLCC (LH) Mechanical Outline: Order as part no. MX629LH
ꢀ1998 MX-COM, Inc.
www.mxcom.com Tel: 800 638 5577 336 744 5050 Fax: 336 744 5054
Doc. # 20480190.001
4800 Bethania Station Road, Winston-Salem, NC 27105-1201 USA
All Trademarks and service marks are held by their respective companies.