參數(shù)資料
型號(hào): ISD2540P
廠商: WINBOND ELECTRONICS CORP
元件分類: 音頻合成
英文描述: SINGLE-CHIP, MULTIPLE-MESSAGES, VOICE RECORD/PLAYBACK DEVICE 32-, 40-, 48-, AND 64-SECOND DURATION
中文描述: 40 SEC, SPEECH SYNTHESIZER WITH RCDG, PDIP28
封裝: 0.600 INCH, PLASTIC, DIP-28
文件頁數(shù): 21/42頁
文件大?。?/td> 1356K
代理商: ISD2540P
ISD2532/40/48/64
10. ELECTRICAL CHARACTERISTICS
10.1. P
ARAMETERS
F
OR
P
ACKAGED
P
ARTS
TABLE 8: DC PARAMETERS – Packaged Parts
PARAMETERS
SYMBOL
MIN
[2]
TYP
[1]
MAX
[2]
UNITS
CONDITIONS
Input Low Voltage
V
IL
0.8
V
Input High Voltage
V
IH
2.0
V
Output Low Voltage
V
OL
0.4
V
I
OL
= 4.0 mA
Output High Voltage
V
OH
V
CC
- 0.4
V
I
OH
= -10 μA
OVF
Output High Voltage
V
OH1
2.4
V
I
OH
= -1.6 mA
EOM
Output High Voltage
V
OH2
V
CC
– 1.0
V
CC
- 0.8
V
I
OH
= -3.2 mA
V
CC
Current (Operating)
I
CC
25
30
mA
R
EXT
=
[3]
V
CC
Current (Standby)
I
SB
1
10
μA
[3]
Input Leakage Current
I
IL
±
1
μA
Input Current HIGH w/Pull
Down
I
ILPD
130
μA
Force V
CC
[4]
Output Load Impedance
R
EXT
16
Speaker Load
Preamp Input Resistance
R
MIC
4
9
15
K
MIC and MIC
REF Pins
AUX IN Input Resistance
R
AUX
5
11
20
K
ANA IN Input Resistance
R
ANA IN
2.3
3
5
K
Preamp Gain 1
A
PRE1
21
24
26
dB
AGC = 0.0V
Preamp Gain 2
A
PRE2
-15
5
dB
AGC = 2.5V
AUX IN/SP+ Gain
A
AUX
0.98
1.0
V/V
ANA IN to SP+/- Gain
A
ARP
21
23
26
dB
AGC Output Resistance
R
AGC
2.5
5
9.5
K
Notes:
[1]
Typical values @ T
A
= 25o and V
CC
= 5.0V.
[2]
All Min/Max limits are guaranteed by Winbond via electrical testing or characterization. Not all specifications are 100
percent tested.
[3]
V
CCA
and V
CCD
connected together.
[4]
XCLK pin only.
Publication Release Date: June 2003
- 21 -
Revision 1.0
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