MT91600 Mitel Networks Corporation, MT91600 Datasheet - Page 13

• Manufacturer Part Number: MT91600
• Description: Programmable Slic
• Manufacturer: Mitel Networks Corporation

Preliminary Information
Test Circuits
Figures 6,7,8,9,10 are for illustrating the principles involved in making measurements and do not necessarily
reflect the actual method used in production testing.
Gain = 20*Log(V
THL = 20*Log(V
Gain = 20*Log(V
TR
X
X
/V
/V
/V
S
S
TR
)
)
V
S
)
~
__
Z
Z
__
Z
Z
2
2
o
o
o
o
Figure 8 - 4-2 Wire Gain & Transhybrid Loss
RING
RING
RING
TIP
TIP
TIP
I
Figure 6 - Loop current programming
Loop
V
V
TR
TR
Figure 7 - 2-4 Wire Gain
SLIC
SLIC
SLIC
18
20
17
19
19
22
21
20
6
V
BAT
R15
C11
R16
R15
C9
R3
R17
~
V
V
X
X
C3
V
S
V
LC
MT91600
13