tc9447f TOSHIBA Semiconductor CORPORATION, tc9447f Datasheet - Page 36

• Manufacturer Part Number: tc9447f
• Description: Single-chip Audio Digital Signal Processor
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Maximum Ratings
Electrical Characteristics
(unless otherwise noted,
Ta = 25°C, V
Power supply voltage
Input voltage
Power dissipation
Operating temperature
Storage temperature
Note
DC characteristics
Operating power supply voltage
Operating frequency range
Operating power supply current
Clock pins
Input voltage (1)
Output voltage (1)
Pull-down resistance
Input pins
Input voltage (2)
Input leakage
current
Threshold voltage
Hysteresis voltage
Note
Note
3:
4:
5:
Characteristics
Characteristics
Characteristics
Characteristics
Only when frequency of operation is 340 step mode, a temperature of operation becomes Ta = í40~85°C.
CKS, STEP0, STEP1, RST , SYNC, ELRO, ELRI, EBCO, EBCI, DIN, EM0, EM1, I
BOOT, BA0, BA1, TST0~3 (Normally input pins and Schmitt input pins)
Pins excluding I
DD
(XI, XO, ECKI, ECKO)
= V
“H” level
“L” level
“H” level
“L” level
“H” level
“L” level
“H” level
“L” level
“H” level
“L” level
DX
(Ta = 25°C)
= V
2
CS pins in Note 1 above (Schmitt input pins)
DDR
= V
Symbol
Symbol
Symbol
Symbol
V
V
V
V
V
V
R
V
V
T
T
I
I
V
f
I
P
V
V
V
OH1
opr
DD
OL1
IH2
IL2
opr
IH1
IH2
DD
stg
DD
IL1
XD
IL2
IN
D
DL
P
N
H
= V
Circuit
Circuit
Circuit
DR
Test
Test
Test
í0.3~V
í40~75 (Note 3)
Š
Š
Š
Š
Š
Š
Š
Š
Š
Š
Š
Š
Š
Š
Š
í0.3~6.0
í55~150
= V
Rating
1500
Ta = í40~75°C
340-step mode
511-step mode
f
511-step mode
XI, ECKI pin
I
I
XI, ECKI pin
V
V
DD
opr
OH
OL
IN
IN
DAL
36
= 5.0 mA
+ 0.3
= 33.8688 MHz
= V
= 0 V
= í3.0 mA
DD
= V
Test Condition
Test Condition
Test Condition
DAR
Unit
mW
°C
°C
V
V
XO, ECKO pin
= V
DAC
(Note 4)
(Note 4)
(Note 5)
(Note 5)
= V
DAS
í10
Min
Min
Min
4.5
3.5
4.5
4.2
12
Š
Š
Š
Š
Š
Š
Š
Š
Š
8
= 5 V)
2
CS, CS , IFCK, IFDI,
Typ.
33.8
Typ.
Typ.
135
5.0
3.0
2.8
2.0
0.8
15
Š
Š
Š
Š
Š
Š
Š
Š
2002-02-05
TC9447F
Max
5.25
Max
Max
140
1.5
0.5
5.0
0.8
25
34
10
Š
Š
Š
Š
Š
Š
Š
MHz
Unit
Unit
Unit
mA
k
µA
V
V
V
V
V
V