
TLFD600
ADSL CODEC WITH INTEGRATED LINE DRIVER AND RECEIVER
SLAS280B
–
MAY 2000
–
REVISED NOVEMBER 2000
19
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
absolute maximum ratings over operating free-air temperature (unless otherwise noted)
Supply voltage, AVDD to AGND, DVDD to DGND
Supply voltage, AVDD_DRIVER to AGND
Analog input voltage range to AGND
Digital input voltage range
Operating
virtual junction temperature range, T
J
Operating
free-air temperature range, T
A
Storage temperature range, T
stg
Stresses beyond those listed under
“
absolute maximum ratings
”
may cause permanent damage to the device. These are stress ratings only, and
functional operation of the device at these or any other conditions beyond those indicated under
“
recommended operating conditions
”
is not
implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
NOTE 1: The analog input pins (RXINP/RXINM) are virtual ac ground in the normal application mode.
–
0.3 V to 4.5 V
–
0.3 V to 15 V
See Note 1
–
0.3 V to 4.5 V
–
40
°
C to 120
°
C
–
40
°
C to 85
°
C
–
65
°
C to 150
°
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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recommended operating conditions
power supply
MIN
TYP
MAX
UNIT
Supply voltage, VCC
Driver analog supply (AVDD_DRIVER)
Analog supply (AVDD_RX, AVDD_REF, AVDD_TX)
12
V
3
3.3
3.6
V
Digital supply (DVDD, DVDD_IO, DVDD_RX)
3
3.3
3.6
V
analog inputs
MIN
TYP
MAX
UNIT
Full scale range (single ended) at point A and B (see Figure 20)
RX CPGA =
–
9 dB
4.2
Vp
–
p
digital inputs
MIN
TYP
MAX
UNIT
High
-
level input voltage, VIH
Low
-
level input voltage, VIL
High
-
level input current, IIH
Low
-
level input current, IIL
digital outputs
2.4
V
0.6
V
μ
A
μ
A
10
10
MIN
TYP
MAX
UNIT
High
-
level output voltage, VOH
Low
-
level output voltage, VOL
2.4
V
0.6
V
clock inputs
MIN
TYP
MAX
UNIT
Input clock frequency
35.328
MHz
Input clock high time
13.5
14.15
15
ns