ISD-T360 ETC [List of Unclassifed Manufacturers], ISD-T360 Datasheet - Page 27

• Manufacturer Part Number: ISD-T360
• Description: VoiceDSP Digital Speech Processor with Master/Slave, Full-Duplex Speakerphone, Multiple Flash and ARAM/DRAM Support
• Manufacturer: ETC [List of Unclassifed Manufacturers]

1—HARDWARE
1.
2.
3.
4.
5.
ISD
t
t
t
V
V
V
V
V
V
V
V
V
V
V
V
WRCSh
WRh
WRia
Symbol
ENVh
Hh
Hl
Hys
IH
IL
OH
OHWC
OL
OLWC
XH
XL
I
running from internal memory with Expansion Memory disabled.
All input signals are tied to 0 (above V
Measured in power-down mode. The total current driven, or sourced, by all the VoiceDSP processor’s output signals
is less than 50 µA.
Guaranteed by design, but not fully tested.
Guaranteed by design.
OUT
=0, T
WR0 Hold after EMCS
WR0 Hold
WR0 Inactive
ENV0 Input, High Voltage
CMOS Input with Hysteresis,
Logical 1 Input Voltage
CMOS Input with Hysteresis,
Logical 0 Input Voltage
Hysteresis Loop Width
TTL Input, Logical 1 Input
Voltage
TTL Input, Logical 0 Input
Voltage
Logical 1 TTL, Output
Voltage
MMCLK, MMDOUT and
EMCS Logical 1, Output
Voltage
Logical 0, TTL Output
Voltage
MMCLK, MMDOUT and
EMCS Logical 0, Output
Voltage
CLKIN Input, High Voltage
CLKIN Input, Low Voltage
A
25˚C, V
Parameter
CC
Table 1-9: Electrical Characteristics—Preliminary Information
= 3.3 V for V
(All Parameters with Reference to V
4
1
CC
pins and 3.3 V or 5 V on V
CC
I
I
External Clock
R.E. EMCS R.E. to R.E. WR0
After R.E. CTTL
After R.E. CTTL, T3
I
I
I
I
I
External Clock
OH
OH
OH
OL
OL
OL
OL
– 0.5 V or below V
= 4 mA
= 50 µA
= 4 mA
= 50 µA
= –0.4 mA
= –0.4 mA
= –50 µA
Conditions
5
5
5
SS
+ 0.5 V), except ENV0, which is tied to V
CCHI
pins, operating from a 4.096 MHz crystal and
CC
t
V
CTp
CC
= 3.3 V)
Min
/2–6
10.0
–0.5
–0.2
2.0
2.1
0.5
2.0
2.4
2.4
2.0
Typ
t
V
CTp
CC
CC
Max
/2+2
0.45
0.45
0.8
0.8
0.2
0.2
0.8
0.5
.
Units
1-19
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V