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參數(shù)資料
| 型號(hào)： | LMH6678 |
| 廠(chǎng)商： | National Semiconductor Corporation |
| 英文描述： | Low Power 2-Channel Central-Office xDSL Driver |
| 中文描述： | 低功耗雙通道中環(huán)辦事處的xDSL驅(qū)動(dòng) |
| 文件頁(yè)數(shù)： | 2/17頁(yè) |
| 文件大?。?/td> | 1792K |
| 代理商： | LMH6678 |
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Absolute Maximum Ratings
(Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
ESD Tolerance
Human Body Model
Machine Model
V
IN
Differential
Supply Voltages
AV
CC1
– AGND or AV
CC2
–
AGND
DV
DD
– DGND
AV
DD
– AGND
DGND AGND
AV
CC1
– AV
CC2
AV
DD
– DV
DD
Voltage at Input Pin
Analog Input
2KV (Note 2)
200V (Note 8)
±
3V
+13.2V
+3.6V
+3.6V
±
0.2V
±
0.2V
±
0.2V
AV
CC1
(AV
CC2
) +0.8V,
AGND 0.8V
Digital Control Input
DV
DD
+0.8V,
DGND 0.8V
Soldering Information
Infrared or Convection (20 sec.)
Storage Temperature Range
Junction Temperature (Note 4)
235C
65C to +150C
+150C
Operating Ratings
(Note 1)
Supply Voltage
AV
CC1
to AGND
AV
CC2
to AGND
DV
DD
to DGND
AV
DD
to AGND
Operating Temperature Range
(Note 3), (Note 4)
Package Thermal Resistance (
θ
JA
)
(Note 4)
+12V
±
10%
+12V
±
10%
+3.3V
±
10%
+3.3V
±
10%
40C to +85C
36C/W
Electrical Characteristics
+12V, DV
DD
= AV
DD
= +3.3V. DGND = AGND = 0V, 2/3 Power Mode. See (Note 9).
Unless otherwise specified, all limits guaranteed for T
J
= 25C, AV
CC1
= AV
CC2
=
Symbol
Parameter
Conditions
Min
(Note 6)
Typ
(Note 5)
Max
(Note 6)
Units
Dynamic Performance
f
CL
SR
Distortion and Noise Response
HD2
2nd Harmonic Distortion
3 dB BW
Slew Rate (Note 7)
R
L
= 100
V
IN_DIFF
=
±
2.4V, R
L
= 100
50
700
MHZ
V/μs
fc = 1 MHz, V
O
= 2 V
PP
, R
L
= 31
fc = 200 kHz, V
O
= 2 V
PP
, R
L
= 31
fc = 1 MHz, V
O
= 2 V
PP
, R
L
= 31
fc = 200 kHz, V
O
= 2 V
PP
, R
L
= 31
f = 500 kHz
100 kHz to 10 MHz
91
98
57
71
72
57
dBc
HD3
3
rd
Harmonic Distortion
dBc
MTPR
V
IN
Input Characteristics
V
IN
R
IN
Multi-Tone Power Ratio
Differential Output Noise
dBc
nV/
Input DC Voltage
Input Resistance
Common Mode
Differential
I
DIFF
= 10 μA from +IN to IN
6.04
14.4
6.1
20
6.16
28.4
V
k
Transfer Characteristics
A
V
Voltage Gain
PSRR
Power Supply Rejection Ratio
Xt
Cross Talk
V
O
Output Voltage Swing High
V
IN_DIFF
= 1 to 1V, No Load
+5.37
+5.40
108
95
11.85
11.75
11.74
0.15
0.25
0.31
+800
800
+5.48
V/V
dB
f = 1 MHz, R
L
= 100
V
IN_DIFF
=
±
2.4V, No Load
V
IN_DIFF
=
±
2.4V, R
L
= 31
V
IN_DIFF
=
±
2.4V, I
OUT
= 580 mA
V
IN_DIFF
=
±
2.4V, No Load
V
IN_DIFF
=
±
2.4V, R
L
= 31
V
IN_DIFF
=
±
2.4V, I
OUT
= 580 mA
Sourcing to Ground
Sinking to Ground
V
11.68
11.64
Output Voltage Swing Low
V
0.36
0.39
I
SC
Output Short Circuit Current
mA
L
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