STV0056A STMicroelectronics, STV0056A Datasheet - Page 11

• Manufacturer Part Number: STV0056A
• Description: Video ICs Analog Sound/Video
• Manufacturer: STMicroelectronics
• Type: Audio DSPr

Specifications of STV0056A

• Maximum Operating Temperature: + 70 C
• Package / Case: PDIP-56
• Minimum Operating Temperature: 0 C
• Mounting Style: Through Hole
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

DC AND AC ELECTRICAL CHARACTERISTICS (continued)
AUDIO OUTPUT (Pins VOL OUT R, VOL OUT L)
AUXILIARY AUDIO OUTPUT (Pins S2 OUT R, S2 OUT L, S3 OUT R, S3 OUT L)
(V
SNFMNR Signal to Noise Ratio
DCOLAO DC output level
THDA02 THD on S2, Input in S3
AOL50S
AOL75S
AOL17S
Symbol
THDFM
ACSFM
AOLNS
THDA1
THDA2
AOL50
AOL75
AOL17
MXAG
AGAO
DCOL
AOLN
AMA1
MXAT
SNFM
Z
Z
ASTP
CC
ACS
OUT H
OUT L
= 12V, V
DC Output Level
Audio Output Level
with Reg 00 = 1A
Audio Output Level
with Reg 00 = 1A
Audio Output Level
with Reg 00 = 1A
Audio Output Level
with Reg 00 = 1A
Audio Output Attenuation
with Mute-on. Reg 00 = 00.
Max Attenuation before Mute.
Reg 00 = 01.
Audio Gain. Reg 00 = 1F.
Attenuation of each of the 31
steps
THD with Reg 00 = 1A
THD with Reg 00 = 1A
THD with Reg 00 = 1A
Audio Channel Separation
Audio Channel Separation at 1kHz - 0.5 V
Signal to Noise Ratio
Audio Output Impedance
Audio Output Level
on S2 and S3
Audio Output Level
on S2 and S3
Audio Output Level
on S2 and S3
Audio Output Level
on S2 and S3
S2 to S3 Audio Gain
and S3 to S2 Audio Gain
DD
= 5V, T
Parameter
amb
= 25
o
C unless otherwise specified)
FM input as for APA50
No de-emphasis, No pre-emphasis
No noise reduction
FM input as for APA50
50 s de-emphasis, 27k //2.7nF load
No pre-emphasis, No noise reduction
FM input as for APA50
75 s de-emphasis, 27k //2.7nF load
No pre-emphasis, No noise reduction
FM input as for APA50
J17 de-emphasis, 36k
No pre-emphasis, No noise reduction
1V
1kHz, from S2 RTN Pins
1kHz, from S2 RTN Pins
1kHz
1V
2V
FM input as for APA50
75 s de-emphasis, ANRS ON
1V
- 0.5V
- Reg 05 = 36
- 75 s de-emphasis, no ANRS
FM input as for APA50,
75 s de-emphasis,
no ANRS, Unweighted
FM input as for APA50
75 s de-emphasis,
ANRS ON, Unweighted
Low impedance mode
High impedance mode
Aux. input pins open circuit
FM input as for APA50
No de-emphasis, No pre-emphasis
No noise reduction
FM input as for APA50
50 s de-emphasis, 27k //2.7nF load
No pre-emphasis, No noise reduction
FM input as for APA50
75 s de-emphasis, 27k //2.7nF load
No pre-emphasis, No noise reduction
FM input as for APA50
J17 de-emphasis, 36k
No pre-emphasis, No noise reduction
1kHz
2V
one channel
other channel
PP
PP
PP
PP
PP
- 1kHz from S2 RTN Pins
-1kHz from S2 RTN Pins
-1kHz from S2 RTN Pins
-1kHz on S2 RTN Pins
- 1kHz from Aux input pins
PP
PP
no deviation FM input on the
- 50kHz deviation FM input on
Test Conditions
HEX
4.7k 8.2nF load
4.7k 8.2nF load
Min.
1.55
1.5
2.0
2.0
2.0
2.0
2.0
2.0
60
60
30
-1
5
32.75
Typ. Max. Unit
1.25
0.15
0.04
4.8
1.9
3.3
3.3
3.2
0.3
0.3
4.8
3.4
3.4
3.3
65
74
60
56
69
18
44
6
2
0
STV0056A
2.34
2.42
4.0
4.0
4.0
4.0
4.0
4.0
0.2
55
+1
7
1
1
11/26
V
V
V
V
V
V
V
V
dB
dB
dB
dB
dB
dB
dB
dB
k
dB
%
%
%
%
V
V
PP
PP
PP
PP
PP
PP
PP
PP