MT8920B Mitel Networks Corporation, MT8920B Datasheet - Page 23

• Manufacturer Part Number: MT8920B
• Description: ISO-cmos St-bus Family St-bus Parallel Access Circuit
• Manufacturer: Mitel Networks Corporation

OUTPUTS
INPUTS
CHANNEL
31
C
L
2.0 V
0.8 V
2.0 V
0.8 V
CHANNEL
LOAD A
0
Bit D
on
Data Bus
6.0k
7
Figure 21 - Format of 2048 kbit/s ST-BUS Streams
BIT 7
Figure 22 - Waveform Test Point Reference
IN4148
R
BIT 6
Figure 23 - Test Load Circuits
L
V
DD
BIT 5
125 s
BIT 4
C
L
=150pF
(8/2.048) s
LOAD B
BIT 3
CHANNEL
30
BIT 2
CHANNEL
BIT 1
31
CMOS
BIT 0
C
L
=130pF
CHANNEL
Bit D
on
Data Bus
LOAD C
0
MT8920B
0
V
500
DD
3-25