LM4546AVH NSC [National Semiconductor], LM4546AVH Datasheet - Page 3

• Manufacturer Part Number: LM4546AVH
• Description: AC 97 Rev 2 Multi-Channel Audio Codec with Sample Rate Conversion and National 3D Sound
• Manufacturer: NSC [National Semiconductor]

AV
DV
D
A
I
I
V
PSRR
Analog Loopthrough Mode (Note 8)
THD
Analog Input Section
V
V
V
Xtalk
Z
C
Record Gain Amplifier - ADC
A
A
Mixer Section
A
A
DSD
ASD
IN
IDD
REF
IN
IN
IN
S
M
S
M
IDD
IN
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage
Storage Temperature
Input Voltage
ESD Susceptibility (Note 2)
ESD Susceptibility (Note 3)
Junction Temperature
Electrical Characteristics
Frequency (Fs) = 48 kHz, single codec configuration, unless otherwise noted. Limits apply for T
is 1 Vrms unless otherwise specified.
Symbol
DD
DD
pin 3
pin 3
Analog Supply Range
Digital Supply Range
Digital Quiescent Power Supply
Current
Analog Quiescent Power Supply
Current
Digital Shutdown Current
Analog Shutdown Current
Reference Voltage
Power Supply Rejection Ratio
Dynamic Range (Note 9)
Total Harmonic Distortion
Line Input Voltage
Mic Input with 20 dB Gain
Mic Input with 0 dB Gain
Crosstalk
Input Impedance (Note 9)
Input Capacitance
Interchannel Gain Mismatch
Step Size
Mute Attenuation (Note 9)
Step Size
Mute Attenuation
Parameter
200308 Version 5 Revision 1
−0.3V to V
−65°C to +150°C
(Notes 1, 5) The following specifications apply for AV
(Note 1)
DD
DV
DV
CD Input to Line Output, -60 dB Input THD
+N, A-Weighted
V
LINE_IN, AUX, CD, VIDEO, PC_BEEP,
PHONE
CD Left to Right
All Analog Inputs
CD Left to Right
0 dB to 22.5 dB
+12 dB to -34.5 dB
2000V
150°C
+0.3V
O
750V
200V
100V
6.0V
DD
DD
= -3 dB, f = 1 kHz, R
= 5 V
= 3.3 V
Print Date/Time: 2009/07/15 15:26:52
3
Soldering Information
θ
Operating Ratings
Temperature Range
Analog Supply Range
Digital Supply Range
Conditions
JA
LQFP Package
Vapor Phase (60 sec.)
Infrared (15 sec.)
T
MIN
(typ) – VBH48A
≤
L
T
= 10 kΩ
A
≤
T
MAX
(Note 4)
A
= 25°C. The reference for 0 dB
(Note 6)
Typical
DD
2.23
0.01
0.01
500
0.1
-95
1.5
1.5
43
20
53
30
40
97
40
15
86
86
= 5V, DV
1
1
LM4546A
3.0V
4.2V
−40°C
(Note 7)
DD
Limit
0.02
4.2
5.5
3.0
5.5
90
10
≤
= 5V, Sampling
≤
DV
AV
≤
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T
DD
DD
A
74°C/W
≤
kΩ (min)
dB (min)
% (max)
≤
≤
(Limits)
V (max)
V (max)
V (min)
V (min)
215°C
220°C
Units
Vrms
Vrms
Vrms
85°C
5.5V
5.5V
mA
mA
mA
µA
µA
dB
dB
dB
dB
dB
dB
dB
pF
V