SAMHOP Microelectronics Corp.
SM7346A
6 CHANNELS VOLUME CONTROLLER
GENERAL DESCRIPTION
FEATURES
The SM7346A is 6 channels electric
volume controlled 3-wire serial data. The IC
is suitable for use in DVD systems and AV.
* 4 Output ports
* Built-in microcomputer interface circuit controlled by 16-bit serial data.
* Electric volume
Volume level: 0dB~-95dB, - ∞dB(1dB/
step)
* Tone control
Bass/Treble, 0dB~+14dB(2dB/step)
APPLICATIONS
* DVD
* Home Audio Equipment
* AV
PIN ASSIGNMENTS
OUT4
OUT3
OUT2
OUT1
AVDD
SWin
GNDS
SRin
SLin
GNDC
Cin
GNDR
Rin
GNDL
Lin
BYPASSR
BYPASSL
LTRE
LBASS3
LBASS2
LBASS1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
DVDD
OUT4
CLK
OUT3
DATA
OUT2
LATCH
OUT1
DGND
AVDD
AGND
SWin
SW out
GNDS
SRout
SRin
SLout
SLin
Cout
GNDC
Rout
Cin
Lout
GNDR
AVSS
Rin
CL1
GNDL
CL2
Lin
CR1
BYPASSR
CR2
BYPASSL
RTRE
LTRE
RBASS3
LBASS3
RBASS2
LBASS2
RBASS1
LBASS1
NC
SDIP 42PIN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
DVDD
CLK
DATA
LATCH
DGND
AGND
SW out
SRout
SLout
Cout
Rout
Lout
AVSS
CL1
CL2
CR1
CR2
RTRE
RBASS3
RBASS2
RBASS1
NC
TSOP 44PIN
Page 1
AUG. 2002
SAMHOP Microelectronics Corp.
SM7346A
6 CHANNELS VOLUME CONTROLLER
BLOCK DIAGRAM
volume
C input
Coutput
SW input
SWoutput
SL input
SLoutput
SR input
SRoutput
BypassL
BypassR
tone
L input
volume
Loutput
Routput
R input
μ -com
interface
Latch
Data CLK
Page 2
AUG. 2002
SM7346A
SAMHOP Microelectronics Corp.
6 CHANNELS VOLUME CONTROLLER
PIN DESCRIPTION
Pin No.
1
2
3
4
5
7
10
12
14
6
8
9
11
36
35
34
33
Symbol
OUT4
OUT3
OUT2
OUT1
AVDD
GNDS
GNDC
GNDR
GNDL
SW in
SR in
SL in
C in
SW out
SR out
SL out
C out
13
R in
15
16
17
31
32
L in
BYPASSR
BYPASSL
Lout
Rout
18
LTRE
25
19
24
20
23
21
26
RTRE
LBASS3
RBASS3
LBASS2
RBASS2
LBASS1
LBASS1
22
CR2
28
27
29
31
32
30
37
38
39
40
41
42
CL2
CR1
CL1
Lout
Rout
AVSS
AGND
DGND
LATCH
DATA
CLK
DVDD
Function
Circuit
Port OUTPUT
DVDD(=5V)
OUTPUT: PMOS Transiisotr
open drain
1 to 4
Analog posilive Power supply
GND
+7V
Connect to analog GND
Volume INPUT
6,8,9,11
33,34,35,36
18 to 22 KΩ
(TYP)
Voulume OUTPUT
13,15
Tone INPUT
70 KΩ
(TYP)
L.R Volume INPUT
in BYPASS mode
L OUTPUT
R OUTPUT
16,17
70 KΩ
(TYP)
31,32
18 to 22 KΩ
(TYP)
tone
Treble cycle
control
18,25
tone
Bass cycle
control
2.3 KΩ
(TYP)
27,29
20,23
Tone OUTPUT
21,22
26,28
L.R.
Volume INPUT
L OUTPUT
R OUTPUT
27,29
70 KΩ
(TYP)
Analog negative Power Supply
Analog GND
Digital GND
Latch INPUT
Data INPUT
31,32
-7V
39,40,41
S
INPUT:schmitt trigger type
Clock INPUT Forward data
Digital Power supply
18 to 22 KΩ
(TYP)
+5V
Page 3
AUG. 2002
SAMHOP Microelectronics Corp.
SM7346A
6 CHANNELS VOLUME CONTROLLER
PIN CONFIGURATION AND IC INTERNAL BLOCK DIAGRAM
DVDD
OUT4
OUT3
OUT2
OUTPUT
PORT
MCU
volume
OUT1
I/F
CLK
DATA
LATCH
SWin
DGND
volume
SW out
SRout
SRin
volume
SLin
SLout
Cout
volume
Cin
Rout
Lout
Rin
volume
CL1
LIN
CL2
CR1
BYPASSR
volume
BYPASSL
CR2
tone
tone
Page 4
AUG. 2002
SM7346A
SAMHOP Microelectronics Corp.
6 CHANNELS VOLUME CONTROLLER
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Conditions
Ratings
Unit
Vsupply
Supply Voltage
AVDD-AVSS
18.0
V
Pd
Power dissipation
Ta<25oC
1000
mW
Kθ
Thermal derating
Ta>25oC
*standard board
10
mW/ oC
Topr
Operating temperature
-20~+75
Tstg
Storage temperature
-40~+125
o
C
oC
THERMAL DERATING (MAXIMUM RATING)
Standard board
POWER DISSIPATION pd[W]
1.5
1.0
* Standard board
•board size
:70mm X 70mm
•board thickness :1.6mm
•board material :glass epoxy
•copper pattern :
•copper thickness:18um
•copper size
:0.25mm(wide)
30mm(length/lead)
0.5
0
0
25
50
75
100
125
150
AMBIENT TEMPERATURE Ta [℃]
Page 5
AUG. 2002
SM7346A
SAMHOP Microelectronics Corp.
6 CHANNELS VOLUME CONTROLLER
RECOMMENDED OPERATING CONDITION
Parameter
Symbol
Condition
Min.
Typ.
Max.
Unit
Analog positive
Supply Voltage
AVDD
4.5
7.0
7.5
V
Analog negative
Supply Voltage
AVSS
-7.5
-7.0
-4.5
V
Digital
Supply Voltage
DVDD
4.5
5.0
5.5
V
High-level Input
Voltage
VIH
DVDDX0.7
－
DVDD
V
Low-level Input
Voltage
VIL
DGND
－
DVDDX0.3
V
(Note) AVSS<DGND<DVDD<AVDD
DATA TIMING(Recommended conditions)
H
D0
DATA
D1
DE
DF
D0
L
H
CLOCK L
H
LATCH
L
Page 6
AUG. 2002
SM7346A
SAMHOP Microelectronics Corp.
6 CHANNELS VOLUME CONTROLLER
CLOCK, DATA, LATCH TIMING
tcr
75%
CLOCK
25%
tr
tf
tWLC
tWHC
75%
25%
DATA
tSC
tr
tf
tSD
tHD
tWHL
tf
tr
tSL
75%
25%
LATCH
25%
DIGITAL BLOCK TIMING REGULATION
Symbol
tcr
tWHC
tWLC
tr
tf
tSD
tHD
tSL
tWHL
tsc
Parameter
CLOCK cycle time
CLOCK pulse width("H"level)
CLOCK pulse width("L"level)
CLOCK,DATA,LATCH rise time
CLOCK,DATA,LATCH fall time
DATA setup time
DATA hold time
LATCH setup time
LATCH pulse width
CLOCK start time after LATCH
Page 7
Limits
Min
Typ
Max
8
3.2
3.2
─
─
─
─
─
─
─
─
─
─
1.6
1.6
2
3.2
3.2
─
─
─
─
─
0.8
0.8
─
─
─
─
─
Unit
μsec
AUG. 2002
SAMHOP Microelectronics Corp.
SM7346A
6 CHANNELS VOLUME CONTROLLER
DIGITAL CONTROL SPECIFICATION
Four kinds of input format options are available by changing slot settings of DE and DF.
(1)
D01 D11 D21 D31 D41 D51 D61 D71 D81 D91 DA1 DB1 DC1 DD1 DE DF
1
2
3
4
BY
TONE
TONE
CONTROL
CONTROL
0 PASS
0
0
OUTPUT PORT n
1:ON
0:OFF
TREBLE
BASS
1:High 0:Low
(2)
D02 D12 D22 D32 D42 D52 D62 D72 D82 D92 DA2 DB2 DC2 DD2 DE
VOLUME Rch
VOLUME Lch
(3)
D03 D13 D23 D33 D43 D53 D63 D73 D83 D93 DA3 DB3 DC3 DD3 DE
VOLUME SWch
VOLUME Cch
(4)
0
1
D04 D14 D24 D34 D44 D54 D64 D74 D84 D94 DA4 DB4 DC4 DD4 DE
VOLUME SRch
VOLUME SLch
Page 8
1
DF
1
DF
0
DF
1
AUG. 2002
SM7346A
SAMHOP Microelectronics Corp.
6 CHANNELS VOLUME CONTROLLER
SETTING CODE
(1) Tone Control (bass/treble)
treble
D01
D11
D21
D31
bass
D81
D91
DA1
DB1
-14dB
1
1
1
1
-12dB
1
1
0
1
-10dB
1
1
1
0
-8dB
1
1
0
0
-6dB
1
0
1
1
-4dB
1
0
1
0
-2dB
1
0
0
1
+0dB
0
0
0
0
+2dB
0
0
0
1
+4dB
0
0
1
0
+6dB
0
0
1
1
+8dB
0
1
0
0
+10dB
0
1
1
0
+12dB
0
1
0
1
+14dB
0
1
1
1
ATT
(2) Port output
D41, D51, D61, D71
Out: L
0
Out: H
1
(3) BYPASS control
DD1
TONE
0
BYPASS
1
Note: Do not input other data than the above.
Page 9
AUG. 2002
SAMHOP Microelectronics Corp.
-
Volume
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
6 CHANNELS VOLUME CONTROLLER
Note: Do not input other data than the above.
(4)-1 Volume (0~-39dB)
A
T
T
SM7346A
D0X
D1X
D2X
D3X
D4X
D5X
D6X
D7X
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
D8X
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
D9X
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
DAX
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
DBX
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
DCX
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
DDX
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
Page 10
AUG. 2002
SAMHOP Microelectronics Corp.
-
Volume
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
6 CHANNELS VOLUME CONTROLLER
Note: Do not input other data than the above.
(4)-2 VOLUME (-40 ~ -80dB )
A
T
T
SM7346A
D0X
D1X
D2X
D3X
D4X
D5X
D6X
D7X
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
D8X
1
1
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
D9X
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
DAX
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
DBX
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
DCX
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
DDX
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
Page 11
AUG. 2002
SAMHOP Microelectronics Corp.
(4)-3 VOLUME (-80 ~ -∞dB )
A
T
T
Volume
SM7346A
6 CHANNELS VOLUME CONTROLLER
Note: Do not input other data than the above.
D0X
D1X
D2X
D3X
D4X
D5X
D6X
D7X
D8X
D9X
DBX
0
0
0
DCX
0
1
1
DDX
1
0
1
-
∞
∞
∞
dB
dB
dB
1
1
1
0
0
0
1
1
1
DAX
0
0
0
-
∞
∞
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
∞
∞
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
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
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
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
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
-
∞
∞
dB
dB
1
1
1
1
1
1
1
1
1
1
1
1
0
1
Page 12
AUG. 2002
SAMHOP Microelectronics Corp.
SM7346A
6 CHANNELS VOLUME CONTROLLER
ELECTRICAL CHARACTERISTICS
(Ta=25℃,AVDD=7.0V, AVSS=-7.0V, DVDD=5.0V, f=1kHz, unless otherwise noted.
Rg=1KΩ, Rl=10KΩ, TONE CONTROL, VOLUME are set to 0dB/FLAT)
(1)Power Supply Characteristics (Pin count for 42pin)
Parameter
Analog positive
circuit current
Analog negative
circuit current
Digital circuit
current
Symbol
Aldd
Alss
Dldd
Test condition
Current at pin 5
No signal
Current at pin 30
No signal
Current at pin 42
No signal
Limits
Min typ
Max
Unit
－
－
24
35
mA
24
35
mA
－
1.0
2.0
mA
(2)Input Output Characteristics (Pin count for 42pin)
Limits
typ
Max
Parameter
Symbol
Test condition
Input resistance
Ri
13,15,16,17,27,29pin
35
70
Maximum output
voltage
VOM
6,8,9,11,13,15,16,17pin INPUT
3.0
4.2
Pass gain
Gv
-2.0
0
Distortion
THD
Vn(VOL)
Output noise voltage
Vn(tone)
31~36pin OUTPUT, THD=1%
Vi=0.2Vrms,FLAT
6,8,9,11,13,15,16,17pin INPUT
31~36pin OUTPUT
Min
BW=400~30kHz
Vi=0.2Vrms,RL=10KΩ
31~36pin
JIS-A,VOL=OdB
31,32pin
JIS-A,VOL=0dB
31~36 pin
JIS-A,VOL=-∞dB
Maximum attenuation
ATTmax
Volume gain
between channels
Dvol
Crosstalk between
channels
CT
Vo=0.5Vrms,RL=10KΩ,
JIS-A, Rg=1KΩ
Port output current
IL
RL=22KΩ
-1.5
Page 13
0.2
150
Unit
KΩ
Vrms
2.0
dB
0.002 0.09
%
1.5
6
μVrms
5
20
μVrms
-100
-95
dB
0
1.5
dB
-80
-65
dB
mA
AUG. 2002
SAMHOP Microelectronics Corp.
SM7346A
6 CHANNELS VOLUME CONTROLLER
(3) Tone Control Characteristics
Parameter
Tone control
voltage gain
Symbol
Unit
T -14dB
-16
-14
-12
dB
T -12dB
-14
-12
-10
dB
T -10dB
-12
-10
-8
dB
T -8dB
-10
-8
-6
dB
T -6dB
-7.5
-6
-4.5
dB
-5.5
-4
-2.5
dB
-3
-2
-1
dB
1
2
3
dB
T +4dB
2.5
4
5.5
dB
T +6dB
4.5
6
7.5
dB
T +8dB
6
8
10
dB
T +10dB
8
10
12
dB
T +12dB
10
12
14
dB
T +14dB
12
14
16
dB
-1.5
0
+1.5
dB
T -4dB
T -2dB
T +2dB
Balance between
channel
Limits
Min typ Max
Test condition
BALT
Vo=0.2Vrms,f=1kHz
TREBLE(f=10kHz)
BASS(f=100Hz)
INPUT 13,15pin
OUTPUT 31,32pin
Input pin13,15 Vo=0.2
Vrms,Output pin31,32
RECOMMENDED OPERATING CONDITIONS
Analog
Digital
Supply voltage range
+4.5 ~ +7.5V
4.5 ~ 5.5V
Rated supply voltage
+7.0V
5.0V
Page 14
AUG. 2002
SAMHOP Microelectronics Corp.
SM7346A
6 CHANNELS VOLUME CONTROLLER
SIGNAL PROCESSING DIAGRAM
BYPASS
3.3μF
TONE CONTROL
(+14dB to -14dB)
BASS
70KΩ
VOLUME Lch, Rch
(0dB to -∞dB)
TREBLE
TONE in
+
_
3.3μF
70KΩ
+
_
+
_
3.3μF
70KΩ
+
_
3.3μF
8200pF
0.015μF 0.33μF
VOLUME in
3.3μF
VOLUME Cch,SWch,SLch,SRch(0dB to -∞dB)
+
_
3.3μF
Note: (1) The resistance value of Volume change about 18 to 22KΩ by attenuated condition.
(2) No built in a zero cross circuit.
(3) When the mode changed (BYPASS/TONE), it is necessary the muting function.
CLK, DATA, LATCH
DVDD(=5V)
S
OUTPUT PORT
OUTPUT port:
PMOS transistor open drain
INPUT: Schmitt trigger type
Page 15
AUG. 2002
SAMHOP Microelectronics Corp.
SM7346A
6 CHANNELS VOLUME CONTROLLER
APPLICATION EXAMPLE
0.001μF
OUT4
OUT3
OUT2
1
22KΩ
22KΩ
3
22KΩ
OUT1
22K Ω
AVDD=7
V
2
OUTPUT
PORT
SWin
3.3μF
SRin
3.3μF
SLin
3.3μF
3.3μF
Rin
42
volume
4
MCU
41
40
DGND
6
39
AGND
7
38
volume
volume
8
37
9
36
10
Cin
43
MCU
I/F
3.3μF
47μF
DVDD=5V
44
5
0.0047μF
10μF
35
volume
11
34
12
33
SWout
3.3μF
SRout
3.3μF
SLout
3.3μF
Cout
3.3μF
Rout
3.3μF
Lout
AVSS= -7V
volume
13
3.3μF
32
0.0047μF
14
3.3μF
Lin
3.3μF
BYPASSRin
3.3μF
BYPASSLin
47μF
31
15
3.3μF
30
volume
16
29
17
28
18
27
19
26
20
25
21
24
3.3μF
8200pF
8200pF
0.015μF
0.015μF
0.33μF
0.33μF
NC
tone
tone
22
23
NC
Units Resistance:Ω / Capacitance: F
Page 16
AUG. 2002
SM7346A
6 CHANNELS VOLUME CONTROLLER
SAMHOP Microelectronics Corp.
PACKAGE OUTLIN
12 (4X)
0.010
BOTTOM E-PIN INDENT 0.069
(0.001"~0.004" OP)
E1
E
GAGE
PLANE
PIN I INCCATOR 0.047
SURFACE POLISHED
L
DETAIL B
D
e
ZD
A1
A2
A
C
12 (4X)
b
DETAIL B
r
SYMBOLS
A
A1
A2
b
C
D
E
E1
e
L
ZD
y
DIMENSIONS IN MILLIMETERS
MIN
NOM
MAX
1.20
1.00
0.15
0.05
1.00
1.05
0.95
0.35
0.45
0.30
0.21
0.12
18.415
18.517
18.313
11.836
11.938
11.684
10.160
10.262
10.058
0.800
0.40
0.50
0.60
0.805
0
8
0.00
0.076
DIMENSIONS IN INCHES
MIN
NOM
MAX
0.039
0.047
0.002
0.006
0.037
0.039
0.041
0.012
0.014
0.018
0.0047
0.0083
0.721
0.725
0.729
0.460
0.466
0.470
0.396
0.400
0.404
0.0315
0.0157
0.020
0.0236
0.0317
0
8
0.000
0.003
NOTE:
1. CONTROLLING DIMENSION 1 INCH
2. LEAD FRAME MATERIAL ALLOY 42
3. DIMENSION "D" DOES NOT INCLUDE MOLD FLASH, THE BAR
BURRS AND GATE BURRS.
MOLD FLASH,THE BAR BURRS AND GATE BURRS SHALL NOT
EXCEED 0.066"(0.15mm) PER END DIMENSION "E1" DOES NOT
INCLUDE INTERLEAD FLASH. INTERLEAD FLASH NOT
EXCEED 0.010" (0.25mm) PER SIDE.
4. DIMENSION "b" DOES NOT INCLUDE DAMBAR PROTRUSION.
ALLOWABLE DAMBAR PROTRUSION SHALL BE 0.003"
(0.08mm) TOTAL IN EXCESS OF THE "b" DIMENSION AT
MAXIMUM MATERIAL CONDITION DAMBAR CANNOT BE
LOCATED ON THE LOWER RADIUS OR THE FOOT. MINMUM
SPACE BETWEEN PROTRUSION AND AN ADJACENT LEAD TO
BE 0.0028"(0.07mm)
5. TOLERANCE +0.010"(0.25mm) UNLESS OTHERWISE SPECIFIED.
6. OTHERWISE DIMENSION FOLLOW ACCEPTABLE SPEC.
7. REFERENCE DOCUMENT: JEDEC SPEC MS-024.
AUG.2002
Page 17
6 CHANNELS VOLUME CONTROLLER
E1
SAMHOP Microelectronics Corp.
SM7346A
A
1
A
15"(2X)
5"(2X)
1BRE
BF
1
70TYP
F
10REF
15"(4X)
eB
SYMBOL
A
A1
B1
D
E1
F
eB
Dimonation in mil
MIN
NOM MAX
160
165
155
72.5
74
70
40
44
36
1450
1452
1448
550
551
549
800
608
592
650
700
600
7.5
15
0
Dimenation in mm
MIN
NOM MAX
4.2
3.937
4.064
1.78
1.842
1.88
1.270 1.118
0.914
36.78
36.83 36.88
13.945 13.970 13.995
15.037 15.240 15.443
15.24 16.510 17.78
0
7.5
15
PACKAGE OUTLINE DIMENSION
FOR P-DIP 42 PIN
Page 18
AUG.2002