AM7943-2PC AMD (ADVANCED MICRO DEVICES), AM7943-2PC Datasheet - Page 6

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

Specifications of AM7943-2PC

• Lead Free Status / RoHS Status: Supplier Unconfirmed

ELECTRICAL CHARACTERISTICS
6
Analog (V
Analog (V
Analog (RSN) input impedance
Longitudinal impedance
at A or B
Overload level
Transmission Performance
2-wire return loss
(See Test Circuit D)
Longitudinal Balance (2-Wire and 4-Wire, See Test Circuit C); R
Longitudinal to metallic L-T, L-4
Longitudinal signal
generation 4-L
Longitudinal current per pin
Insertion Loss (2- to 4-Wire and 4- to 2-Wire, See Test Circuits A and B)
BAT = –48 V, R
Gain accuracy
Gain accuracy, OHT state
Variation with frequency
Gain tracking
Balance Return Signal (4- to 4-Wire, See Test Circuit B)
BAT =
Gain accuracy
Variation with frequency
Gain tracking
Group delay
Note:
* P.G. = Performance Grade
–
48 V, R
TX
TX
Description
) output impedance
) output offset
L
L
= 900
= 900
–
300 Hz to 3.4 kHz
4-wire and 2-wire Active state
On-hook, R
Active or OHT state
200 to 3400 Hz
200 Hz to 1 kHz
normal polarity
normal polarity
reverse polarity
1 kHz to 3.4 kHz
normal polarity
normal polarity
reverse polarity
300 Hz to 800 Hz
normal polarity
Active state and OHT state
0 dBm, 1 kHz
0 C to +70 C
–40 C to +85 C
–
300 to 3400 Hz
relative to 1 kHz
+7 dBm to
Reference: 0 dBm
0 dBm, 1 kHz
0 C to +70 C
–40 C to +85 C
300 to 3400 Hz
relative to 1 kHz
+3 dBm to –55 dBm
Reference: 0 dBm
0 C to +70 C
–40 C to +85 C
f = 1 kHz
40 C to +85 C
10 dBm, on-hook, R
Test Conditions (See Note 1)
–
LAC
55 dBm
Am7943 Data Sheet
= 900
–
–
–
–40 C to +85 C
40 C to +85 C
40 C to +85 C
40 C to +85 C
F I N A L
0 C to +70 C
0 C to +70 C
0 C to +70 C
0 C to +70 C
LAC
= 900
L
= 740
–
–
–
–
–
–
–
–
1*
2
2
2
1*
2
2
2
at V
–
–
–
–
–0.15
–0.20
–0.15
–0.15
BAT
–2.5
0.95
–
–
–0.1
–0.1
Min
–35
–40
0.15
0.20
0.10
0.15
26
52
63
58
58
52
58
54
54
42
27
0.5
0.1
= 48 V
Typ
35
3
1
4
+0.15
+0.20
+0.10
+0.15
+0.15
+0.20
+0.15
+0.15
Max
+2.5
+0.5
+0.1
+0.1
+0.1
+35
+40
20
35
mArms
Vrms
Unit
Vpk
mV
dB
dB
dB
dB
s
Note
4, 8
3, 4
4, 8
2a
2b
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
4
4
4
4
4
4
4
4
3
4
3
4
4