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TC9446FG Datasheet, PDF (31/41 Pages) Toshiba Semiconductor – Audio Digital Processor for Decode of Dolby Digital (AC-3), MPEG2 Audio
TC9446FG
Maximum Ratings (Ta = 25°C)
Characteristics
Symbol
Rating
Unit
Power supply voltage
Input voltage-1
Input voltage-2
Power dissipation
Operating temperature
Storage temperature
VDD
VIN1
VIN2
PD
Topr
Tstg
−0.3 to +4.0
V
−0.3 to
VDD + 0.3
V
−0.3 to
VDD + 3.0
V
(Note 11)
1500
mW
−40 to +85
°C
−55 to +150
°C
Note 11: MICS , MILP , MIDIO, MICK , LRCKA, BCKA, LRCKB, BCKB, SDI0, SDI1, RX (schmitt input terminals)
Electrical Characteristics
(unless otherwise specified, Ta = 25°C, VDD = VDDX = VDDA = VDDDL = 3.3 V)
DC Characteristics
Characteristics
Operating power supply voltage-1
Operating power supply voltage-2
Operating frequency range-1
Operating frequency range-2
Power supply current
Symbol
VDD1
VDD2
fopr1
fopr2
IDD
Test
Circuit
Test Condition
⎯
Ta = −40 to +85°C,
fopr <= 140 MHz
⎯
Ta = −40 to +85°C,
fopr > 140 MHz
⎯
DLL oscillation frequency (4th
times)
DLL oscillation frequency (6th
⎯ times), At fopr > 140 MHz,
VDD = 3.1 to 3.6 V.
⎯ fopr = 150 MHz 75 MIPS
operating
Min Typ. Max Unit
3.0 3.3 3.6
V
3.1 3.3 3.6
V
⎯
⎯ 120 MHz
⎯
⎯ 150 MHz
⎯ 110 160 mA
Clock Terminals
Input voltage
Output current
“H” level
“L” level
“H” level
“L” level
VIH1
VIL1
IOH1
IOL1
Note 14: CKI, SCKI (CMOS input terminals)
⎯
XI pin, (Note 14)
⎯
⎯ VOH = 2.8 V
⎯ VOL = 0.5 V
XO pin
2.5
⎯
⎯
V
⎯
⎯
0.8
⎯
⎯
−8
mA
15
⎯
⎯
31
2005-09-28