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M61538FP
6-Channel Electronic Volume
REJ03F0103-0100Z Rev.1.0 Mar.23.2004
Description
The M61538FP is 6ch electronic volume. This IC is controlled by 2-wire serial bus and is suitable for Home Audio System.
Features
* Electronic Volume * * * * 0 to -95dB, -/1dBstep 6-Channel independent Electronic Volume MUC I/F Controlled by serial data from microcomputer Low Noise 0.85Vrms: typ. [Volume = 0dB, Rg = 0, IHF-A] Low Distortion 0.0012%: typ. [Vi:0.3Vrms, f:1kHz, BW:400Hz to 30kHz] Power Supply Power supplies or Single power supply
Applications
* Receiver, AV Amp, Mini Stereo etc.
Recommended Operating Condition
* Supply Voltage Range Power supplies VCC: +4.5 to +7.5V [Typ: 7V], VEE: -4.5 to -7.5V[Typ: -7V], DVDD: +2.7 to + 5.5V [Typ:5V] Single power supply VCC: +9 to +12V[Typ: 10V], DVDD: 4.5 to +5.5V[Typ: 5V]
System Block Diagram
(Power supplies used)
LIN RIN CIN SWIN SLIN SRIN
LOUT ROUT COUT SWOUT SLOUT SROUT
Logic CLOCK DATA DGND DVDD VCC AGND VEE
Rev.1.0, Mar.23.2004, page 1 of 11
M61538FP
Block Diagram and Pin Configuration
LIN 13 AGND 14 RIN 15 AGND 16 CIN 17 VCC 18
MCU I/F
Vol
25K Vol
12 AGND 11 LOUT 10 ROUT 9 COUT 8 DGND 7 CLOCK
Logic
25K Vol
25K
VEE 19 SWIN 20 AGND 21 SLIN 22 AGND 23 SRIN 24
6 DATA 5 DVDD 4 SWOUT 3 SLOUT 2 SROUT 1 AGND
25K Vol
25K Vol
25K Vol
(Top View)
Pin Description
(Power supplies used)
PIN No. 1, 23 2 3 4 5 6, 7 8 9 10 11 12, 14 13 15 16, 21 17 18 19 20 22 24 Name AGND SROUT SLOUT SWOUT DVDD DATA, CLOCK DGND COUT ROUT LOUT AGND LIN RIN AGND CIN VCC VEE SWIN SLIN SRIN Function Analog ground of SW/SL/SR volume Output pin of SR channel Output pin of SL channel Output pin of SW channel Digital Power supply (Typ: 5V) Input pin of Control data/clock Digital ground Output pin of C channel Output pin of R channel Output pin of L channel Analog ground of L/R/C volume Input pin of L channel Input pin of R channel Analog ground of all channels Input pin of C channel Positive Power supply (Typ: +7V) Negative Power supply (Typ: -7V) Input pin of SW channel Input pin of SL channel Input pin of SR channel
Rev.1.0, Mar.23.2004, page 2 of 11
M61538FP
Absolute Maximum Ratings
Parameter Analog Power supply Digital Power supply Power dissipation Thermal derating Operating temperature Storage temperature Symbol VCC-VEE DVDD-DGND Pd K Topr Tstg Ratings 16 7 1.0 10.0 -20 to +75 -40 to +125 Unit V V W mW/C C C Condition VCC-VEE (Power supplies used) DVDD-DGND Ta 25C Ta > 25C
Note: VEE DGND < DVDD VCC
Thermal Deratings (Maximum Rating)
1.8 1.6 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0 -40 0 40
POWER DISSIPATION pd (W)
75 80
120
150
AMBIENT TEMPERATURE Ta (C)
Rev.1.0, Mar.23.2004, page 3 of 11
M61538FP
Recommended Operating Conditions
(Ta = 25C, unless otherwise noted)
Limits Parameter Analog supply voltage (Positive) Analog supply voltage (Negative) Analog supply voltage Symbol VCC VEE VCC Min 4.5 -7.5 9 2.7 4.5 DVDD x0.7 DGND Typ 7 -7 10 5 5 -- -- Max 7.5 -4.5 12 5.5 5.5 DVDD DVDD x0.3 Units V V V V V V V Conditions Power supplies used Power supplies used Single power supply used Power supplies used, DGND = 0V Single power supply used, DGND = 0V DGND = 0V DGND = 0V
Digital supply voltage
VDD
Logic "H" level input voltage Logic "L" level input voltage
VIH VIL
Notes: 1. VEE DGND < DVDD VCC 2. Apply VCC, VEE and DVDD at the same time.
Relationship between Data and Clock
Data signal is read at the rising edge of CLOCK. Make "H" at the timing which DATA of D0-D15 make latch.
DATA
D0
D1
D2
D3
D13
D14
D15
CLOCK
When DATA is "H", latch signal is created at the falling edge of CLOCK.
Rev.1.0, Mar.23.2004, page 4 of 11
M61538FP
Clock and Data Timings
(D0 ~ D15)
DATA
LATCH
t cr
75% 25% tSLD 75% 50% 25%
CLOCK
tHLD tSHD
tHHD
tSLD
tHLD
tr tWHC
tf tWLC
Timing Definition of Digital Block
Limits Parameter CLOCK cycle time CLOCK pulse width ("H" level) CLOCK pulse width ("L" level) Rising time of clock and data Falling time of clock and data DATA setup time (Rising time of clock) DATA setup time (Falling time of clock) DATA hold time ("H" level) DATA hold time ("L" level) Symbol tcr tWHC tWLC tr tf tSHD tSLD tHHD tHLD Min 8 3.2 3.2 -- -- 1.6 1.6 1.6 1.6 Typ -- -- -- -- -- -- -- -- -- Max -- -- -- 0.8 0.8 -- -- -- -- s Units
Rev.1.0, Mar.23.2004, page 5 of 11
M61538FP
Power on Reset
This IC built-in the power on reset function. The voltage of DVDD (5 pin) -DGND (8 pin) less than 2.6V, the serial DATA can not accept.
(V)
DVDD(5pin) - DGND(8pin)
2.6V
(S) Reset time After reset is canceled, the serial DATA can accept.
Release of reset.
Data Control Specification
Three types of input format can be selected by changing the D14/D15 slot setting status. (Initialize all data of the 3 formats when power supply (DVDD) turn on.)
(1)
D0a D1a D2a D3a D4a D5a D6a D7a D8a D9a D10a D11a D12a D13a D14 D15
L Channel volume R Channel volume 0 0
(2)
D0b D1b D2b D3b D4b D5b D6b D7b D8b D9b D10b D11b D12b D13b D14 D15
C Channel volume SW Channel volume 0 1
(3)
D0c D1c D2c D3c D4c D5c D6c D7c D8c D9c D10c D11c D12c D13c D14 D15
SL Channel volume SR Channel volume 1 0
(4)
D0c D1c D2c D3c D4c D5c D6c D7c D8c D9c D10c D11c D12c D13c D14 D15
Test Mode 1 1
Rev.1.0, Mar.23.2004, page 6 of 11
M61538FP
Setting Code
L/R/C/SW/SL/SR Channel Volume
L R C SW SL SR 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 -44dB -45dB -46dB -47dB D0a D7a D0b D7b D0c D7c 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 D1a D8a D1b D8b D1c D8c 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 D2a D9a D2b D9b D2c D9c 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 0 0 0 0 D3a D10a D3b D10b D3c D10c 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 D4a D11a D4b D11b D4c D11c 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 D5a D12a D5b D12b D5c D12c 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 D6a D13a D6b D13b D6c D13c 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 L R C SW SL SR -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 -80dB -81dB -82dB -83dB -84dB -85dB -86dB -87dB -88dB -89dB -90dB -91dB -92dB -93dB -94dB -95dB dB D0a D7a D0b D7b D0c D7c 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 1 1 1 1 1 1 1 1 1 1 1
It's initial setting when DVDD turn on.
D1a D8a D1b D8b D1c D8c 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 1 D2a D9a D2b D9b D2c D9c 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 1/0 D3a D10a D3b D10b D3c D10c 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 1/0 D4a D11a D4b D11b D4c D11c 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 1/0 D5a D12a D5b D12b D5c D12c 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 1/0 D6a D13a D6b D13b D6c D13c 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 1/0
Rev.1.0, Mar.23.2004, page 7 of 11
M61538FP
Electrical Characteristics (Supply current)
(Unless otherwise noted, Ta = 25C, VCC(18pin) = 7V, VEE(19pin) = -7V, DVDD(5pin) = 5V, RL = 10k)
Limits Parameter Positive Supply current Negative Supply current Digital Supply current Symbol ICC IEE IDD Min -- -20 -- Typ 11 -11 0.5 Max 20 -- 2 Units mA mA mA Test Condition when no signal is provided when no signal is provided when no signal is provided
Electrical Characteristics (Input/Output)
(Unless otherwise noted, Ta = 25C, VCC(18pin) = 7V, VEE(19pin) = -7V, DVDD(5pin) = 5V, f = 1kHz, RL = 10k)
Limits Parameter Input resistance Maximum output voltage Pass gain Distortion Output noise voltage Maximum attenuation Volume gain between channels Cross talk between channels Symbol Rin VOM Gv THD Vno ATTmax Dvol CT Min 17 4.0 -2 -- -- -- -1 -- Typ 25 4.5 0 0.0012 0.85 -120 0 -110 Max 33 -- 2 0.009 8 -70 1 -70 Units k Vrms dB % Vrms dB dB dB Test Condition 13, 15, 17, 20, 22, 24pin, Volume = 0 to -dB 2, 3, 4, 9, 10, 11pin output, RL = 10k, THD = 1% 13, 15, 17, 20, 22, 24pin input, 2, 3, 4, 9, 10, 11pin output BW = 400Hz to 30kHz, Vi = 0.3Vrms, RL=10k Volume = 0dB , Rg = 0 , IHF-A Vi = 2Vrms, Volume = -dB, IHF-A Volume = 0, IHF-A Vi = 2Vrms, RL = 10k, IHF-A, Rg = 0
Rev.1.0, Mar.23.2004, page 8 of 11
M61538FP
Application Example 1
(Power supplies used)
LIN
1
13 14
RIN
1
25K Vol
12
10
L
11 10 9
Vol
10k 10
R
15 16
CIN VCC 7V
0.1 100 18 1
25K Vol
10k 10 10k
C
17
25K
8
CLOCK
7
MCU I/F Logic MCU
0.1
100
19 20
6
DATA VDD 5V
0.1 10 100
VEE -7V
1 25K Vol
5 4
SWIN
SW
21 22
SLIN
1
10k 10 25K Vol
SL
10k
3
10
SR
10k
23 24
SRIN
1
2 1
25K Vol
Units Resistance : Capacitance:F
Rev.1.0, Mar.23.2004, page 9 of 11
M61538FP
Application Example 2
(Single power supply used)
LIN
1
13 14
RIN
1
25K Vol
12
10k
L
11 10
10
10k
R
15 16
CIN VREF 5V VCC 10V
0.1 100 1
25K Vol
10
10k
C
9
10 Vol
17 18
25K
8
CLOCK
7
MCU I/F Logic MCU
0.1
19
100
6
DATA VDD 5V
0.1 10 100
20
SWIN
1
25K Vol
5 4
SW
21 22
SLIN
1
10k 10 25K Vol
SL
3
10k 10
SR
23 24
SRIN
1
2
10k 25K Vol
1
Units Resistance : Capacitance:F
Rev.1.0, Mar.23.2004, page 10 of 11
M61538FP
24P2Q-A
JEDEC Code -- e b2
13
MMP
Weight(g) 0.2 Lead Material Cu Alloy
Plastic 24pin 300mil SSOP
EIAJ Package Code SSOP24-P-300-0.80
24
Package Dimensions
HE
E
L1
L
Rev.1.0, Mar.23.2004, page 11 of 11
F Recommended Mount Pad Symbol
1 12
A D
G
A2
b
A1
e y
c z Detail G Detail F
Z1
e1
A A1 A2 b c D E e HE L L1 z Z1 y b2 e1 I2
Dimension in Millimeters Min Nom Max -- -- 2.1 0 0.1 0.2 -- 1.8 -- 0.3 0.35 0.45 0.18 0.2 0.25 10.0 10.1 10.2 5.2 5.3 5.4 -- 0.8 -- 7.5 7.8 8.1 0.4 0.6 0.8 -- 1.25 -- -- 0.65 -- -- 0.8 -- -- -- 0.1 0 -- 8 -- 0.5 -- -- 7.62 -- -- 1.27 --
I2
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