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EM55Q450 PDF 데이터시트 : 부품 기능 및 핀배열

부품번호 EM55Q450
기능 TINY-CONTROLLER-BASED MTP/QTP SOUND PROCESSOR
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EM55Q450 데이터시트, 핀배열, 회로
EM55M/Q450
TINY-CONTROLLER-BASED MTP/QTP SOUND PROCESSOR
GENERAL DESCRIPTION
EM55M450/EM55Q450 series is a tiny-controller-based voice synthesizer IC which contains all the
function of EM55000 series and has an MTP/QTP ROM inside.
www.DataSheet4U.com
FEATURES
RAM (nibbles)
PROGRAM
ROM(bits)
I/O ports
D/A
OSC
Reset Pin
EM55M450/EM55Q450
128
32K*10
204Kx 10
4 I + 12 I/O
Green/Traditional DAC by option
Ring or Resonator type by option
Yes
Single power supply 2.4V~5.1V, suitable for 3 batteries application.
Port1 and Port2 with wake-up function, Port3.2 with programmable IR (38KHz carry)
communication function
Power down mode for saving power consumption
Single ROM for voice and program data
Readable ROM code data
One 6-bit timer overflow control
Two stacks for subroutine calling
5-bit ASPCM /7-bit PCM voice synthesizer
Multiple playing speeds in 1KHz ~22KHz for voice playback
Multiple levels of volume control
Traditional fixed current D/A output to drive external connected transistor for speaker or
direct drive output to speaker.
Package type:
EM55M450 COB: COB type
* This specification are subject to be changed without notice.
4.22.2003 (V1.2) 1




EM55Q450 pdf, 반도체, 판매, 대치품
EM55M/Q450
TINY-CONTROLLER-BASED MTP/QTP SOUND PROCESSOR
ELECTRICAL CHARACTERISTICS (VDD=3V, 25oC unless otherwise specified)
Items
Operating Voltage
Standby current
operating current
operating current
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Drive current of P2,P3, P4
Sink current of P2 (before KEYB)
Sink current of P2 (after KEYB)
Sink current of P3,P4
Input current of P1
Output current of VO
Output sink current of VO1, VO
Oscillation resistor
Oscillation freq.
Sym.
VDD
IDDS
IDDO
IDDO
IOD
IOS
IOS
IOS
IIH
IVO
IVO
R
FOSC
Min Typ. Max. Unit
Condition
2.4 3.0 5.1
V
- - 2 uA no load
- 1.8 3.5 mA no load, traditional D/A
operate
- 3 6 mA no load, Green voice D/A
operate
2.0 3.0 - mA VO=2.4V
- 3.0 10.0 uA VO=3V
2.3 3.5 - mA VO=0.4V
2.3 3.5 - mA VO=0.4V
- 3.0 10.0 uA VO=3V
4.0 5.0 6 mA VO=0.7V, traditional D/A
operate
120 150.
mA Vo=Vo1=1.5 V, Green
voice D/A operate
- 100 - K
1.08 1.20 1.32 MHz osc=100 K
DC PROGRAMMING CHARACTERISTICS:
Items
VDD programming voltage
VDD erase voltage
VPP voltage(programming process)
Input current
Output high voltage
Output low voltage
VDD supply current
VPP supply current
Sym.
VDD
VDD
VPP
IIN
VOH
VOL
IDD
IPP
Min.
4.7
4.7
11.3
-
2.4
-
-
-
Typ.
5.0
5.0
12
-
2.4
-
-
-
Max.
5.3
5.3
12.7
7
-
0.4
100
50
Unit
V
V
V
uA
V
V
mA
mA
Test Conditions
VDD = 5V, VIN = 0~VDD
IOH = 400uA
IOL = 2.1mA
VDD=5V
VPP=12V
* This specification are subject to be changed without notice.
4.22.2003 (V1.2) 4

4페이지










EM55Q450 전자부품, 판매, 대치품
EM55M/Q450
TINY-CONTROLLER-BASED MTP/QTP SOUND PROCESSOR
www.DataSheet4U.com
Pin NO.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Symbol
P2.3
P2.2
P2.1
P2.0
P1.3
P1.2
P1.1
P1.0
RESET
TEST/VPP
VSSD
OSCO
OSCI
NC
NC
NC
NC
NC
NC
NC
X
-2.0
118.1
238.1
358.0
478.1
598.0
718.1
838.0
958.0
1101.5
1276.0
1304.0
1304.0
Y
-1356.0
-1356.0
-1356.0
-1356.0
-1356.0
-1356.0
-1356.0
-1356.0
-1356.0
-1356.0
-1356.0
-1013.4
-893.4
Pin NO.
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
Chip size : 2920*3020 um
For PCB layout, IC substrate must be connected to VSSD.
Symbol
NC
NC
NC
NC
NC
NC
VCC
VO
VSSC
VO1
CIN
VDD
P4.3
P4.2
P4.1
P4.0
P3.3
P3.2
P3.1
P3.0
X
-1311.0
-1311.0
-1311.0
-1311.0
-1282.7
-1082.0
-962.0
-842.0
-722.0
-602.0
-481.9
-362.0
-242.0
-122.0
Y
-616.0
-736.0
-856.0
-976.0
-1356.0
-1356.0
-1356.0
-1356.0
-1356.0
-1356.0
-1356.0
-1356.0
-1356.0
-1356.0
* This specification are subject to be changed without notice.
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부품번호상세설명 및 기능제조사
EM55Q450

TINY-CONTROLLER-BASED MTP/QTP SOUND PROCESSOR

ELAN Microelectronics
ELAN Microelectronics

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