參數(shù)資料
型號(hào): TMS320AV110
廠商: Texas Instruments, Inc.
英文描述: MPEG Audio Decoder(MPEG音頻譯碼器)
中文描述: MPEG音頻解碼器(的MPEG音頻譯碼器)
文件頁數(shù): 30/38頁
文件大?。?/td> 796K
代理商: TMS320AV110
TMS320AV110
MPEG AUDIO DECODER
SCSS013A – MAY 1993 – REVISED SEPTEMBER 1993
30
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions
MIN
NOM
MAX
UNIT
VCC
VIH
VIL
VOH
Supply voltage
4.75
5
5.25
V
High-level input voltage
2
VCC+ 0.5
0.8
V
Low-level input voltage
– 0.5
V
High-level output voltage, IRQOD
5.25
V
IOH
High-level output current,
High level output current,
any output except IRQOD
and TDO
– 8
mA
TDO
– 2
IOL
Low-level output current any output
Low-level output current, any output
except TDO
8
mA
TDO
2
fclock
Clock frequency
OSCIN
22
27
MHz
DSTRB byte-parallel input mode
1.9
DSTRB bit-serial input mode
15
PCMCLK
48
dt/dv
Input transition (rise or fall), any input
0
10
ns/V
°
C
TA
Operating free-air temperature
0
70
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VCC = 4.75 V,
VCC = 4.75 V,
VCC = 4.75 V,
VCC = 4.75 V,
VCC = 4.75 V,
VCC = 5.25 V,
VCC = 5.25 V,
VO = 0
VO = VCC – 1.5 V
VCC = 5.25 V
f = 1 MHz
MIN
3.7
TYP
MAX
UNIT
VOH
High-level output voltage,
High level output voltage,
any output except IRQOD
and TDO
IOH = – 8 mA
IOH = – 2 mA
IOL = 8 mA
IOL = 2 mA
VOH = 5.25 V
VI = VCC or 0
VO = VCC or 0
V
TDO
3
VOL
Low-level output voltage
except TDO
0.5
V
TDO
0.5
IOH
II
IOZ
High-level output current, IRQOD
10
±
1
±
5
μ
A
μ
A
μ
A
Input current
Off-state output current
IO
Output current TDI TMS TRST and TDO
Output current, TDI, TMS, TRST, and TDO
– 325
– 400
μ
A
–150
– 250
ICC
Ci
Co
All typical values are at VCC = 5 V, TA = 25
°
C.
§This is the capacitance at an input, output, or I/O terminal.
Supply current, operating
Input capacitance§
Output capacitance§
OSCIN = 24 MHz
105
180
mA
8
pF
f = 1 MHz
8
pF
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