參數(shù)資料
型號(hào): 935233970518
廠商: NXP SEMICONDUCTORS
元件分類: 噪聲抑制
英文描述: B Type, DOLBY NOISE REDUCTION IC, PDSO32
封裝: 7.50 MM, PLASTIC, SOT-287-1, SOP-32
文件頁數(shù): 10/31頁
文件大小: 228K
代理商: 935233970518
1998 Mar 13
18
Philips Semiconductors
Product specication
Dolby* Pro Logic Surround;
Incredible Sound
SAA7710T
DC CHARACTERISTICS
VDD1 =VDD2 =VDD3 =VDD_XTAL = 4.5 to 5.5 V; Tamb = 40 to +85 °C; note 1; unless otherwise specied.
Note
1. VDDX =VDD_XTAL.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
VDDtot
total DC supply voltage
4.5
5
5.5
V
IDD(tot)
total DC supply current
DSP frequency = 18 MHz;
maximum activity DSP
50
55
mA
Ptot
total power dissipation
DSP frequency = 18 MHz;
maximum activity DSP
250
300
mW
VIH
HIGH level input voltage
all digital inputs and I/Os
pin types I1, I2 and I3
0.7VDDX
V
pin type I4
0.8VDDX
V
VIL
LOW level input voltage
all digital inputs and I/Os
pin types I1, I2 and I3
0.3VDDX
V
pin type I4
0.2VDDX
V
Vhys
hysteresis voltage
pin type I4
0.33VDDX
V
VOH
HIGH level output voltage
digital outputs
VDDX = 4.5 V; Io = 4 mA;
pin type O1 and O2
4.0
V
VOL
LOW level output voltage
digital outputs
VDDX = 4.5 V; Io = 4 mA;
pin types I3, O1 and O2
0.5
V
ILI
input leakage current
Vi = 0 or VDDX voltage;
pin type I1
1
A
I
LO
output leakage current
3-state outputs
Vo = 0 or VDDX voltage;
pin type I3 and O2
5
A
Rpu(VDDX)(int)
internal pull-up resistor to
VDDX
pin type I4
17
134
k
Rpd(VSSD)(int)
internal pull-down resistor
to VSSD
pin type I2
17
134
k
Crystal oscillator
VDDX
positive supply voltage
crystal oscillator
4.5
5
5.5
V
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