LV3313PM [ONSEMI]
Electronic Volume IC for Car Audio Systems; 电子音量IC,适用于汽车音响系统型号: | LV3313PM |
厂家: | ONSEMI |
描述: | Electronic Volume IC for Car Audio Systems |
文件: | 总18页 (文件大小:123K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
Ordering number : ENA1257
LV3313PM
Bi-CMOS LSI
Electronic Volume IC
for Car Audio Systems
http://onsemi.com
Overview
The LV3313PM is an electronic volume IC that implements a rich set of audio control functions including input
selection switching function, an input gain, volume, loudness, balance, fader, and bass/treble control.
Features
Zero-cross switching circuits (Input gain control block and Volume control block) can switch signal detection
location automatically.
Zero-cross switching circuits (Input gain control block and Volume control block) and soft mute circuits used for low
noise even when input signals are present.
Low power consumption due to the use of BiMOS process.
All functions are controlled using serial data (CCB).
Functions
Input selector :
Four input signals can be selected (three single-ended inputs and one differential input).
Input gain control :
The input signal can be amplified by 0dB to +18dB (1dB steps).
Loudness control :
Taps are output starting at the -32dB position of the ladder resistor and a loudness function implemented with
external capacitor and resistor components.
Volume control : +10dB to -79dB/- (1dB steps)
L/R independent control.
Bass control : +12dB to -12dB in 2dB steps
Treble control : +12dB to -12dB in 2dB steps
Fader control :
The fader volume can be attenuations by one of 16 levels. Independent control each four channels. (A total of 16
settings with attenuations of 0dB to -2dB in 1dB steps, -2dB to -20dB in 2dB steps, and -30dB, -45dB, - 60dB and
-dB settings.)
Mute
CCB is ON Semiconductor® ’s original format. All addresses are managed
by ON Semiconductor® for this format.
CCB is a registered trademark of Semiconductor Components Industries, LLC.
Semiconductor Components Industries, LLC, 2013
May, 2013
71608 MS PC 20080625-S00005 No.A1257-1/18
LV3313PM
Specifications
Absolute Maximum Ratings at Ta = 25C, V = 0V
SS
Parameter
Maximum supply voltage
Maximum input voltage
Allowable power dissipation
Symbol
Conditions
Ratings
V
Unit
V
V
max
V
9.5
DD
DD
DD
All input pins
V
max
-0.3 to V
SS
V
IN
Pd max
Ta 85C, when mounted on a printed circuit
600
mW
board *
Operating temperature
Storage temperature
Topr
Tstg
-40 to +85
C
C
-50 to +125
* Specified circuit board : 114.3 76.1 1.6mm3 : glass epoxy board
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Operating
Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability.
Allowable Operating Ratings at Ta = 25C, V = 0V
SS
Ratings
typ
Parameter
Symbol
Conditions
Unit
min
7.0
3.0
max
9.0
Supply voltage
V
V
8.0
V
V
DD
DD
High-level input voltage
Low-level input voltage
Input voltage amplitude
Input pulse width
Setup time
V
CL, DI, CE
CL, DI, CE
5.5
1.0
IH
V
V
V
IL
SS
V
V
V
Vp-p
s
s
s
kHz
s
IN
SS
1
DD
TW
Tsetup
Thold
fopg
tr
CL
CL, DI, CE
CL, DI, CE
CL
1
1
Hold time
Operating frequency
Rising time
500
CL, DI, CE
0.1/fopg
Falling time
tf
Electrical Characteristics at Ta = 25°C, V
DD
= 8V, V = 0V
SS
Ratings
typ
Parameter
Symbol
Conditions
Unit
min
max
Input block
Input resistance
Rin
Gin min
Gi max
ATerr
BAL
L1-L3, R1-R3
L1-L3, R1-R3
35
50
65
+1.0
+19
k
dB
dB
dB
dB
Minimum input gain
Maximum input gain
Inter-step setting error
Left/Right balance
Volume block
-1.0
+17
-1.0
-0.5
0
+18
+1.0
+0.5
Input resistance
Rvr
ATerr
BAL
LVRIN, RVRIN
+10dB to -40dB
35
-0.5
-0.5
50
12
12
50
65
+0.5
+0.5
k
dB
dB
Inter-step setting error
Left/Right balance
Bass block
Bass control range
Inter-step setting error
Left/Right balance
Treble block
Gb max
ATerr
BAL
max. boost/cut
-10dB to +10dB
10
-0.5
-0.5
14
+0.5
+0.5
dB
dB
dB
Treble control range
Inter-step setting error
Left/Right balance
Fader block
Gb max
ATerr
BAL
max. boost/cut
-10dB to +10dB
10
-0.5
-0.5
14
+0.5
+0.5
dB
dB
dB
Input resistance
Rfed
35
-0.5
-1.0
-2.0
-3.0
-0.5
65
+0.5
+1.0
+2.0
+3.0
+0.5
k
dB
dB
dB
dB
dB
Inter-step setting error
ATerr
0dB to -2dB
-4dB to -20dB
-30dB
-45dB
Left/Right balance
BAL
0dB to -30dB
No.A1257-2/18
LV3313PM
Overall Characteristics at Ta = 25°C, V
= 8V, V = 0V
SS
DD
Ratings
typ
Parameter
Symbol
Conditions
Unit
min
-1.0
max
+1.0
A loss of insertion
ATT
THD
CT
dB
%
Total harmonic distortion
Inter-input crosstalk
V
= 1Vrms, f = 1kHz
= 1Vrms, f = 1kHz
= 1Vrms, f = 1kHz
= 1Vrms, f = 1kHz
0.004
88
0.01
IN
V
80
80
80
dB
IN
Left/Right channel crosstalk
Maximum attenuation
Output noise voltage
Current drain
CT
V
88
dB
IN
V
min
V
88
dB
O
IN
VN
10
25
23
10
V
I
16
mA
A
DD
Input high-level current
Input low-level current
Maximum input voltage
I
CL, DI, CE, V = 5.5V
IN
IH
I
CL, DI, CE, V = 0V
IN
-10
A
IL
VCL
THD = 1% RL = 10k
2.2
50
Vrms
all controls flat, f = 1kHz
IN
Common-mode rejection ratio
CMRR
V
= 1Vrms, f = 1kHz
dB
IN
Package Dimensions
unit : mm (typ)
3148A
13.2
10.0
44
1
0.8
0.35
0.2
(1.0)
QIP44M(10X10)
No.A1257-3/18
LV3313PM
Pin Assignment
33
32
31
30
29
28
27
26
25
24
23
L3 34
L2 35
L1 36
22 LFOUT
21 LROUT
20 AV
SS
V
37
19 CE
DD
MUTE 38
TEST 39
PH 40
18 DI
17 CL
LV3313PM
16 OSC
15 VREG
Top view
VREF 41
R1 42
14 DV
SS
R2 43
13 RROUT
12 RFOUT
R3 44
1
2
3
4
5
6
7
8
9
10
11
No.A1257-4/18
LV3313PM
Block Diagram
22
21
20
19 18 17 16
15
14 13
12
LFIN
RFIN
23
11
10
9
LVROUT
LF1C3
LF1C2
LF1C1
RVROUT
RF1C3
RF1C2
RF1C1
24
25
26
27
8
7
LF3C1
RF3C1
28
6
RCT
LCT
29
5
LVRIN
RVRIN
RSELO
30
31
4
3
LSELO
L4P
L4M
R4P
R4M
32
33
2
1
34 35 36
37
38 39 40 41 42 43 44
No.A1257-5/18
LV3313PM
Application Circuit
0.1μF
4.7kΩ
68kΩ
1μF 1μF
220pF
2700pF
0.1μF 0.1μF
+
+
1μF
10μF
+
+
33
32
31
30
29
28
27
26
25
24
23
+
PA
PA
34 L3
LFOUT 22
LROUT 21
+
1μF
+
10μF
35 L2
+
1μF
+
10μF
36 L1
AV
20
SS
1μF
37 V
CE 19
DI 18
CL 17
DD
38 MUTE
39 TEST
40 PH
μCOM
+
0.47μF
+
OSC 16
41 VREF
42 R1
VREG 15
+
1μF
22μF
+
14
DV
SS
1μF
+
PA
PA
43 R2
RROUT 13
RFOUT 12
+
10μF
1μF
+
44 R3
+
10μF
1μF
1
2
3
4
5
6
7
8
9
10
11
+
+
1μF
+
+
0.1μF 0.1μF
2700pF
1μF 1μF
10μF
220pF
68kΩ
4.7kΩ
0.1μF
No.A1257-6/18
LV3313PM
Control System Timing and Data Format
The LV3313PM is controlled by applying the stipulated data to the CL, DI and CE pins. The data consists of a total of 104
bits, of which 8 bits are the device address, 96 bits are the control data.
CE
B0
B1 B2 B3 A0 A1 A2 A3
D0
D1 D2 D3 D4 D5
D90 D91 D92 D93 D94 D95
DI
CL
data
1μs 1μs 1μs
min
1μs
min
CE
CL
DI
min min
1μs
min
1μs ≤ T
DEST
tr
CE
CL
DI
tr
tf
tr, tf
Send to data
Address code
Data setting (96bit)
D0 to D95
B0 to B3, A0 to A3
Address code
B0
B1
0
B2
0
B3
0
A0
0
A1
0
A2
0
A3
1
1
No.A1257-7/18
LV3313PM
Data setting
Input switching control
D0
D1
D2
0
Operation
INIT
0
0
1
0
0
L1 (R1)
L2 (R2)
L3 (R3)
L4 (R4)
0
1
0
1
1
0
0
0
1
Input gain control
D3
D8
0
D4
D9
0
D5
D10
0
D6
D11
0
D7
D12
0
Lch
Rch
0dB
1
0
0
0
0
+1dB
+2dB
+3dB
+4dB
+5dB
+6dB
+7dB
+8dB
+9dB
+10dB
+11dB
+12dB
+13dB
+14dB
+15dB
+16dB
+17dB
+18dB
0
1
0
0
0
1
1
0
0
0
0
0
1
0
0
1
0
1
0
0
0
1
1
0
0
1
1
1
0
0
0
0
0
1
0
1
0
0
1
0
0
1
0
1
0
1
1
0
1
0
0
0
1
1
0
1
0
1
1
0
0
1
1
1
0
1
1
1
1
0
0
0
0
0
1
1
0
0
0
1
0
1
0
0
1
No.A1257-8/18
LV3313PM
Volume control (10dB to -43dB)
D13
D21
D14
D22
D15
D23
D16
D24
D17
D25
D18
D26
D19
D27
D20
D28
Lch
Rch
10dB
9dB
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8dB
7dB
6dB
5dB
4dB
3dB
2dB
1dB
0dB
-1dB
-2dB
-3dB
-4dB
-5dB
-6dB
-7dB
-8dB
-9dB
-10dB
-11dB
-12dB
-13dB
-14dB
-15dB
-16dB
-17dB
-18dB
-19dB
-20dB
-21dB
-22dB
-23dB
-24dB
-25dB
-26dB
-27dB
-28dB
-29dB
-30dB
-31dB
-32dB
-33dB
-34dB
-35dB
-36dB
-37dB
-38dB
-39dB
-40dB
-41dB
-42dB
-43dB
No.A1257-9/18
LV3313PM
Volume control (-44dB to -)
D13
D14
D15
D23
D16
D24
D17
D25
D18
D26
D19
D27
D20
D28
Lch
D21
D22
Rch
-44dB
-45dB
-46dB
-47dB
-48dB
-49dB
-50dB
-51dB
-52dB
-53dB
-54dB
-55dB
-56dB
-57dB
-58dB
-59dB
-60dB
-61dB
-62dB
-63dB
-64dB
-65dB
-66dB
-67dB
-68dB
-69dB
-70dB
-71dB
-72dB
-73dB
-74dB
-75dB
-76dB
-77dB
-78dB
-79dB
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
-
No.A1257-10/18
LV3313PM
Tone block
Treble
GAIN
D29
D33
D30
D34
D31
D35
D32
Lch
D36
Rch
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
0
1
1
0
0
0
1
1
0
0
1
1
1
1
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
+12dB
+10dB
+8dB
+6dB
+4dB
+2dB
0dB
-2dB
-4dB
-6dB
-8dB
-10dB
-12dB
Bass
GAIN
D37
D41
D38
D42
D39
D43
D40
D44
Lch
Rch
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
0
1
1
0
0
0
1
1
0
0
1
1
1
1
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
+12dB
+10dB
+8dB
+6dB
+4dB
+2dB
0dB
-2dB
-4dB
-6dB
-8dB
-10dB
-12dB
No.A1257-11/18
LV3313PM
Fader block
D45
D51
D57
D63
D46
D52
D58
D64
D47
D53
D59
D65
D48
D54
D60
D66
D49
D55
D61
D67
D50
D56
D62
D68
LFOUT
LROUT
RFOUT
RROUT
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0dB
-1dB
-2dB
-4dB
-6dB
-8dB
-10dB
-12dB
-14dB
-16dB
-18dB
-20dB
-30dB
-45dB
-60dB
-
Loudness control
D69
Operation
0
off
on
1
Zero cross control
D70
Operation
0
off
on
1
Zero cross signal detection block control
D71
Operation
Input gain
Volume
0
1
D72
0
Operation
Manual detection
Automatic detection
1
D73
0
D74
0
Zero-cross signal detection timer overflow settings
D75
D76
Operation
0
0
Timer time 10ms
Timer time 20ms
Timer time 40ms
Timer time 80ms
1
0
0
1
1
1
No.A1257-12/18
LV3313PM
Soft mute control
D77
Operation
0
Soft mute mode off
Soft mute mode on
1
D78
0
Operation
mute set off
mute set on
1
D79
0
D80
Operation
normal mode
test mode
0
0
1
Soft mute settling time select control
D81
D82
Operation
0
0
mute time 0.64ms
mute time 5.12ms
mute time 40ms
mute time 80ms
1
0
0
1
1
1
D83
0
D84
0
D85
0
D86
0
D87
0
Test mode block
D88
D89
0
D90
0
D91
0
D92
0
D93
0
D94
0
D95
0
0
No.A1257-13/18
LV3313PM
Pin Functions
Pin No.
Pin name
Function
Single end input pins.
Equivalent Circuit
36
35
34
42
43
44
L1
V
DD
L2
L3
+
-
R1
R2
R3
LVref
RVref
33
32
1
L4M
L4P
R4M
R4P
Differential input pins.
V
V
DD
DD
M
P
2
-
+
LVref
RVref
31
3
LSELO
RSELO
Input selector output pins.
V
DD
+
-
30
4
LVRIN
RVRIN
Main volume input pins.
V
DD
+
-
LVref
RVref
29
5
LCT
RCT
Loudness function pins.
V
DD
24
10
LVROUT
RVROUT
Tone output pins.
V
V
DD
-
+
23
11
LFIN
RFIN
Fader block input pins.
Drive at low impedance.
DD
22
21
12
13
LFOUT
LROUT
RFOUT
RROUT
Fader output pins.Attenuation is possible
separately for the front end and rear end.
V
DD
-
+
Continued on next page.
No.A1257-14/18
LV3313PM
Continued from preceding page.
Pin No.
41
Pin name
Vref
Function
Connect a capacitor of a few tens of uF
between Vref and AV (V ) as a 0.55
Equivalent Circuit
V
DD
SS SS
voltage generator, current ripple
V
DD
-
countermeasure.
+
LVref
RVref
15
VREG
Internal logic voltage pin.
V
DD
-
+
37
20
38
V
Power supply pin.
Ground pin.
DD
AV
SS
MUTE
External muting control pin.
V
DD
Setting this pin to V
SS
level sets forcibly fader
volume block to - level.
27
26
25
7
Capacitor connection pins for configuring
equalizer bass band filter.
LF1C1
LF1C2
LF1C3
RF1C1
RF1C2
RF1C3
V
DD
Connect a capacitor between LF1C1 (RF1C1)
and LF1C2 (RF1C2), and between
LF1C2 (RF1C2) and LF1C3 (RF1C3).
+
-
8
9
V
V
DD
DD
F1C1
F1C2
F1C3
V
DD
Vref
28
6
Capacitor connection pins for configuring
equalizer treble band filter.
LF3C1
RF3C1
V
DD
Connect a high band compensation capacitor
between LF3C1 (RF3C1) and V
.
F3C1
SS
17
18
19
CL
DI
Input pin for serial data and clock used for
control.
V
DD
CE
Chip enable pin.Data is written to the internal
latch and the analog switches are operated
when the level changes from High to Low. Data
transfer is enabled when the level is High.
Continued on next page.
No.A1257-15/18
LV3313PM
Continued from preceding page.
Pin No.
39
Pin name
TEST
Function
Equivalent Circuit
IC test pin.
Normally this pin is OPEN.
Logic system ground pin.
14
16
DV
SS
External oscillat input pin.
Normally this pin is OPEN.
OSC
V
DD
40
Automatic zero cross detection pin.
PH
V
DD
No.A1257-16/18
LV3313PM
Usage Cautions
(1) Data Transmission at power on
The status of internal analog switches is unstable at power on. Therefore, perform muting or some other
countermeasure until the data has been set.
At power on, initial setting data must be sent once in order to stabilize the bias of each block in a short time.
(2) Description of zero cross switching circuit operation
The LV3313PM have a function to switch zero cross comparator signal detection locations, enabling the selection of
the optimum detection location for blocks whose data is to be updated.Basically, the switching noise can be
minimized by inputting the signal immediately following the block whose data is to be updated to the zero cross
comparator, so it is necessary to switch the detection location every time.
Input gain
Volume
Switch
Zero cross
comparator
LV3313PM zero cross detection circuit
(3) Zero Cross Switching Control method
The zero cross switching control method consists of setting the zero cross control bits to the zero cross detection mode,
and specifying the detection blocks before transmitting the data. These control bits are latched immediately following
data transfer, that is to say beforehand in sync with the falling edge of CE, so when updating data of volumes, etc., it
is possible to perform mode setting and zero cross switching with one data transfer.
(4) Soft mute operation
The LV3313PM have a soft mute function for low switching noise, when this mute function set operation.
(mute/unmute function select)
The Soft mute time can be selected by send to CCB control. (0.6ms, 5ms, 40ms, 80ms)
A soft mute function can be implemented by set to soft mute on. (Set to mute on/off)
Soft mute time
Soft mute time
No.A1257-17/18
LV3313PM
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PS No.A1257-18/18
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