LM4549AVHX vs LM4549BVHX

Product Attributes

Part Number LM4549AVHX LM4549BVHX
Manufacturer National Semiconductor Texas Instruments
Category Interface - CODECs Interface - CODECs
LM4549AVHX LM4549BVHX
Product Status Active Obsolete
Type - Audio, AC '97
Data Interface - Serial
Resolution (Bits) - 18 b
Number of ADCs / DACs - 2 / 2
Sigma Delta - Yes
S/N Ratio, ADCs / DACs (db) Typ - -
Dynamic Range, ADCs / DACs (db) Typ - 90 / 89
Voltage - Supply, Analog - 4.2V ~ 5.5V
Voltage - Supply, Digital - 3.3V ~ 5.5V
Operating Temperature - -40°C ~ 85°C
Mounting Type - Surface Mount
Package / Case - 48-LQFP
Supplier Device Package - 48-LQFP (7x7)