AM7943-2PC AMD (ADVANCED MICRO DEVICES), AM7943-2PC Datasheet - Page 15

• Manufacturer Part Number: AM7943-2PC
• Manufacturer: AMD (ADVANCED MICRO DEVICES)

Specifications of AM7943-2PC

• Lead Free Status / RoHS Status: Supplier Unconfirmed

TEST CIRCUITS
R
V
--------
R
2
2
1
L
L
L
C
4-L Long. Sig. Gen. = 20 log (V
V
S1
<< R
L-T Long. Bal. = 20 log (V
L-4 Long. Bal. = 20 log (V
L
A. Two- to Four-Wire Insertion Loss
L
C
V
S2 Closed, S1 Open
AB
S2 Open, S1 Closed
V
I
C. Longitudinal Balance
L2-4
L
R
R
2
2
B(RING)
A(TIP)
L
L
= –20 log (V
V
AB
SLIC
A(TIP) VTX
B(RING)
AGND
RSN
VTX
SLIC
AB
TX
TX
RSN
/ V
/ V
L
/ V
/ V
L
L
AB
)
)
RX
)
)
R
R
T
RX
R
S2
T
B. Four- to Two-Wire Insertion Loss and Balance Return Signal
SLIC Products
F I N A L
R
RX
V
AB
V
D. Two-Wire Return Loss Test Circuit
RX
V
S
R
L
Note:
Z
impedance of the line).
R
D
L
R
R
I
BRS = 20 log (V
L4-2
is the desired impedance (e.g., the characteristic
= –20 log (2 V
A(TIP)
B(RING)
= –20 log (V
Z
V
D
SLIC
M
AGND
RSN
Z
VTX
IN
M
TX
AB
/ V
B(RING)
A (TIP)
/ V
/ V
S
)
SLIC
RX
RX
AGND
)
VTX
)
RSN
R
T
R
R
R
T1
T2
RX
V
RX
R
RX
C
15
T1