UPD7759C NEC [NEC], UPD7759C Datasheet - Page 6

• Manufacturer Part Number: UPD7759C
• Description: ADPCM SPEECH SYNTHESIZER LSIs
• Manufacturer: NEC [NEC]

6
2. ELECTRICAL SPECIFICATIONS
ABSOLUTE MAXIMUM RATINGS (Ta = 25 C)
RECOMMENDED OPERATING CONDITIONS
Power supply voltage
Input voltage
Output voltage
Storage temperature
Operating temperature
Supply voltage
High-level input voltage
Low-level input voltage
Clock frequency
Remark
AC timing test voltage
V
V
Parameters
Parameters
IL
IH
= V
= V
OL
OH
= 0.3 V
= 0.7 V
DD
DD
Symbol
Symbol
V
V
V
T
V
V
V
f
T
V
OSC
V
stg
opt
IH1
IH2
DD
DD
IL1
IL2
o
I
Applied to I0 to I7, ST, CS,
RESET, MD, WR
Applied to ASD0 to ASD7,
V
Applied to I0 to I7, ST, CS,
RESET, MD, WR
Applied to ASD0 to ASD7,
V
DD
DD
= 5 V
= 5 V
10 %
10 %
Conditions
Conditions
0.7 V
MIN.
630
2.7
2.2
0
0
DD
–0.3 to V
–0.3 to V
TYP.
640
–0.3 to + 7.0
–40 to +125
–10 to +70
Ratings
DD
DD
0.3 V
MAX.
V
V
650
0.8
+ 0.3
+ 0.3
5.5
DD
DD
DD
Unit
Unit
kHz
PD7759
V
V
V
V
V
V
V
V
C
C