mm1407 Mitsumi Electronics, Corp., mm1407 Datasheet - Page 6

• Manufacturer Part Number: mm1407
• Description: Monolithic Ic Mm1407
• Manufacturer: Mitsumi Electronics, Corp.

Pin No.
34
35
36
37
38
39
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
Vref- (P) IN
IS IN E Vol.
IS IN E (R)
IS IN E (L)
HP IN (R)
HP IN (L)
Mic-Sel.0
Mic-Sel.1
SP IN (R)
SP IN (L)
Pin name
Mic-Out
SP (R) +
SP (R) -
SP (L) +
SP (L) -
PGND1
PGND2
PGND3
PGND4
HP Vol.
SP Vol.
DGND
HP (R)
HP (L)
HP-IN
GND1
GND2
Mic-1
Mic-2
Mic-4
Mic-3
V
V
VP1
VP2
VP3
VP4
VD
CC
CC
1
2
Input (logic) Digital signal control 1 of 4 logic circuit inputs. (See Figure D)
Input/Output
Power supply Digital signal control Digital signal control Vcc pin. (
Power supply
(reference)
Power supply SP, HP signal control
Power supply SP, HP signal control SP, HP amp output stage (power amp) V
Power supply SP, HP signal control SP, HP amp output stage (power amp) V
Power supply SP, HP signal control SP, HP amp output stage (power amp) V
Power supply SP, HP signal control SP, HP amp output stage (power amp) V
Power supply SP, HP signal control
Output
Output
Output
Output
Output
Output
Output
GND
Input
Input
Input
GND
GND
GND
GND
GND
GND
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
SP, HP signal control Applies SP, HP signal control section reference potential.
SP, HP signal control SP, HP amp output stage (power amp) ground pin.
SP, HP signal control SP, HP amp output stage (power amp) ground pin.
SP, HP signal control
SP, HP signal control
SP, HP signal control SP, HP amp output stage (power amp) ground pin.
SP, HP signal control SP, HP amp output stage (power amp) ground pin.
Audio signal control
Audio signal control
Audio signal control 1 of 4 Mic amp inputs.
Audio signal control 1 of 4 Mic amp inputs.
Audio signal control 1 of 4 Mic amp inputs.
Audio signal control 1 of 4 Mic amp inputs.
Audio signal control
Digital signal control Digital signal control ground pin.
HP signal control
HP signal control
HP signal control
HP signal control
HP signal control
SP signal control
SP signal control
SP signal control
SP signal control
SP signal control
SP signal control
SP signal control
SP signal control
SP signal control
SP signal control
Section
1 of 2 SP amp (R-ch) inputs. Use music source, etc.
input.
1 of 2 SP amp (R-ch) inputs. Use beep alarm sound, etc.
input.
SP, HP amp input stage, EVR circuit, DC bias circuit V
pin. (
SP, HP amp input stage, EVR circuit, DC bias circuit
ground pin. (
SP, HP amp input stage, EVR circuit, DC bias circuit
ground pin. (
SP, HP amp input stage, EVR circuit, DC bias circuit Vcc
pin. (
1 of 2 SP amp (L-ch) inputs. Use beep alarm sound, etc.
input.
1 of 2 SP amp (L-ch) inputs. Use music source, etc.
input.
Selects 1 of 4 Mic amp inputs in combination with Mic-
Sel. 1 pin. (See Figure E)
Selects 1 of 4 Mic amp inputs in combination with Mic-
Sel. 0 pin. (See Figure E)
1 of 4 Mic 1 ~ 4 inputs is output depending on
combination of Mic Sel. 0 and Mic Sel. 1 pins.
HP amp (R-ch) input.
HP amp (R-ch) output.
SP amp (R-ch) BTL output (+) pin.
SP amp (R-ch) BTL output (-) pin.
SP amp (L-ch) BTL output (+) pin.
SP amp (L-ch) BTL output (-) pin.
HP amp (R-ch) output pin.
SP amp IS IN E input electronic volume pin. (
SP amp SP IN input electronic volume pin. (
HP amp (L-ch) input.
HP amp electronic volume pin. (
*
*
2)
2)
*
*
3)
3)
Function
*
*
1)
6)
CC
CC
CC
CC
pin.
pin.
pin.
pin.
*
*
5)
4)
CC