TC94A48FG Datasheet, PDF (25/36 Pages) Toshiba Semiconductor – Single-chip Audio Digital Signal Processor

Maximum Ratings (Ta = 25°C)
TC94A48FG
Characteristics
Symbol
Rating
Unit
Supply Voltage
Input voltage 1
Input voltage 2 (Note10)
Power dissipation
Operating temperature
Storage temperature
V_DD
−0.3~4.0
V
V_in1
−0.3~V_DD + 0.1
V
V_in2
−0.3~+ 5.5
V
P_D
400
mW
T_opr
−40~+85
°C
T_stg
−55~+150
°C
Note10: SDI0~3, LRCKI0~1, BCKI0~1, GPI0~1, /MICS, /MICK, /MIDIO, MILP, BTMD, MIMD, /RST
Electrical Characteristics
(unless otherwise specified,
Ta = 25°C, V_DD = V_DDX = V_DD12 = V_DD3 = V_DD45 = V_DD6 = V_DDP = V_DDA = 3.3V)
DC Characteristics
Characteristics
Operating supply voltage
Operating frequency range
PLL clock frequency range
Operating supply current
Symbol
V_DD
f_opr
f_plo
I_DD
Test
circuit
Test Condition
⎯ Ta = −40~85°C
⎯ Using PLL for DSP clock
⎯
⎯ fopr =75MHz (75MIPS)
Min. Typ. Max. Unit
3.0 3.3 3.6
V
30
⎯
75 MHz
90
⎯ 225 MHz
⎯
90 100 mA
Clock pins (XI,XO)
Characteristics
Input voltage(1)
Output voltage(1)
“H” level
“L” level
“H” level
“L” level
Symbol
V_IH1
V_IL1
I_OH1
I_OL1
Test
circuit
Test Condition
⎯ XI pin
V_OH = 2.8 V
⎯
XO pin
V_OL = 0.5 V
Min. Typ. Max. Unit
2.8
⎯
⎯
V
⎯
⎯
0.5
⎯
⎯ −2.5
mA
3.0
⎯
⎯
Input pins
Characteristics
Input voltage(2)
Input leakage
current
“H” level
“L” level
“H” level
“L” level
Symbol
V_IH2
V_IL2
I_IH2
I_IL2
Test
circuit
Test Condition
⎯ (Note 11)
V_IN = V_DD
⎯
V_IN = 0 V
(Note 11),
(Note 12)
Min. Typ. Max. Unit
2.8
⎯
⎯
V
⎯
⎯
0.5
⎯
⎯
10
µA
−10 ⎯
⎯
Note 11: SDI0~3, LRCKI0~1, BCKI0~1, GPI0~1, /MICS, /MICK, /MIDIO, MILP, BTMD, MIMD, /RST, TEST0~1, PLLC
Note 12 : XI
25
2005-09-28