AM79Q4457J ETC1 [List of Unclassifed Manufacturers], AM79Q4457J Datasheet - Page 5

• Manufacturer Part Number: AM79Q4457J
• Description: Quad Subscriber Line Audio Processing Circuit-Non-Programmable (QSLAC-NP) Devices
• Manufacturer: ETC1 [List of Unclassifed Manufacturers]

ORDERING INFORMATION
Standard Products
Legerity standard products are available in several packages and operating ranges. The order number (Valid Combina-
tion) is formed by a combination of the elements below.
Note:
* The performance specifications contained in this data sheet for 0 C to +70 C operation are guaranteed by 100% factory testing
at 65 C. Extended temperature range specifications (–40 C to +85 C) are guaranteed by characterization and periodic sampling
of production units.
Am79Q4457/5457
Am79Q4457
Am79Q5457
Am79Q4457
Am79Q5457
Valid Combinations
DEVICE NUMBER/DESCRIPTION
Am79Q4457/5457
Quad Subscriber Line Audio Processing Circuit-Non-Programmable (QSLAC-NP) Device
VC
VC
JC
JC
J
C
SLAC Products
Valid Combinations list configurations planned to
be supported in volume for this device. Consult
the local Legerity sales office to confirm availabil-
ity of specific valid combinations, to check on new-
ly released combinations, and to obtain additional
data on Legerity’s standard military–grade prod-
ucts.
V = 44-Pin Thin Quad Flat Pack (PQT 044)
TEMPERATURE RANGE
*C = Commercial (0 C to 70 C;
PACKAGE TYPE
J = 44-Pin Plastic Leaded Chip Carrier (PL 044)
—Am79Q4457 Only
32-Pin Plastic Leaded Chip Carrier (PL 032)
—Am79Q5457 Only
—Am79Q4457 and Am79Q5457
Relative Humidity = 15% to 95%)
Valid Combinations
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