si2439-a-gm Silicon Laboratories, si2439-a-gm Datasheet - Page 9

• Manufacturer Part Number: si2439-a-gm
• Description: V.92 And V.34 Isomodem With Global Daa
• Manufacturer: Silicon Laboratories

Table 6. Thermal Conditions
Table 5. Switching Characteristics
(V
Table 7. Absolute Maximum Ratings
Parameter
Thermal Resistance
(Si2494/39)
Thermal Resistance
(Si3018)
Maximum Junction
Temperature
(Si2494/39)
Maximum Junction
Temperature (Si3018)
Parameter
SCLK cycle time
Inactive time between SS actives
Notes:
Parameter
DC Supply Voltage
Input Current, Si2494/39 Digital Input Pins
Digital Input Voltage
CLKIN/XTALI Input Voltage
Operating Temperature Range
Storage Temperature Range
Note: Permanent device damage may occur if the above absolute maximum ratings are exceeded. Functional operation
D
= 3.0 to 3.6 V, T
1. All timing is referenced to the 50% level of the waveform. Input test levels are V
2. With 32.768 kHz clocking, allow 500 to the reset low-to-high minimum pulse on power-up and wake-from-power-down
conditions.
should be restricted to the conditions as specified in the operational sections of this data sheet. Exposure to absolute
maximum rating conditions for extended periods may affect device reliability.
A
= 0 to 70 °C for F-grade, T
Symbol


T
T
JA
JA


1
Condition
SOIC-16
SOIC-16
QFN-38
QFN-38
(Continued)
A
Test
=
t
–40 to 85 °C for G-grade)
NSS_INACT
Symbol
t
SCK
Symbol
V
T
V
Rev. 1.0
V
XIND
I
T
STG
IND
IN
D
A
Min
—
—
—
—
Min
224
81
–0.3 to (V
–0.3 to (V
–10 to 100
–40 to 150
Typ
Value
35
77
—
—
±10
4.1
IH
Typ
—
D
D
—
= V
+ 0.3)
+ 0.3)
D
– 0.4 V, V
Max
105
110
—
—
Si2494/39
Max
IL
—
—
= 0.4 V.
Unit
mA
°C
°C
V
V
V
°C/W
°C/W
Unit
°C
°C
Unit
ns
ns
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