
IBM39MPEGS42x
IBM39MPEGSI
MPEG S422, MPEG S420 and MPEG SI Encoders
Environmental and Electrical Specifications
22 of 25
Sseries_sds_071701.fm.
02
July 17, 2001
.
Note: For card design with the S-Series encoders, no heat generating components (such as memory devices,
logic chips, etc.) should be put on the backside of the card within the 35 X 35mm. outline of the encoder
module. Discrete components such as chip capacitors and resistors are permitted.
Package Usage Summary
LVTTL Driver Minimum DC Currents at Rated Voltage
Driver Type
V
high
(V)
I
high
(mA)
V
low
(V)
I
low
(mA)
LVTTL 65
Driver Outputs
2.40
8.0
0.4
5.0
LVTTL 50
Driver Outputs
2.40
11.0
0.4
7.0
LVTTL 35
Driver Outputs
2.40
16.0
0.4
10.0
Receiver Maximum Input Leakage DC Current Input Specifications
Function
I
il
(
μ
A)
I
ih
(
μ
A)
Without pull-up element or pull-down element
0 at V
in
= LPDL
0 at V
in
=MPUL
With pull-down element
0 at V
in
= LPDL
400 at V
in
=MPUL
With pull-up element
-250 at V
in
= LPDL
0 at V
in
=MPUL
Physical Information of S422/S420/SI
Parameter
Value
Unit
Module dimension
35 x 35
mm
Module height
2
mm
Package type
PBGA
Ball pitch
1.27
mm
Ball diameter
0.9
mm
Package
Module
Package
size (mm)
Total
pins
Power
pins
Ground
pins
N/C
Signal
pins
S422
35 x 35
352
16
32
37
267
S420
35 x 35
352
16
32
37
267
SI
35 x 35
352
16
32
169
135