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參數(shù)資料
| 型號： | TDA8444T-T |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | DAC |
| 英文描述： | OCTAL, SERIAL INPUT LOADING, 6-BIT DAC, PDSO16 |
| 文件頁數(shù)： | 14/16頁 |
| 文件大?。?/td> | 96K |
| 代理商： | TDA8444T-T |
1999 Apr 29
7
Philips Semiconductors
Product specication
Octuple 6-bit DACs with I2C-bus
TDA8444; TDA8444T;
TDA8444AT
THERMAL CHARACTERISTICS
Note
1. When mounted on a Printed-Circuit Board (PCB).
CHARACTERISTICS
VCC = 12 V; Tamb =25 °C; unless otherwise specied.
SYMBOL
PARAMETER
CONDITIONS
VALUE
UNIT
Rth(j-a)
thermal resistance from junction to ambient
in free air
TDA8444
75
K/W
TDA8444T
note 1
100
K/W
TDA8444AT
note 1
85
K/W
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supply
VCC
supply voltage
4.5
12
13.2
V
ICC
supply current
VMAX =VCC =12V;
data = 00H
12
14
19
mA
P
power dissipation
170
250
mW
Vrst
power reset voltage
1
4V
Pin VMAX
Vi(VMAX)
input effective voltage
1
VCC 2.0
V
Ii
input current
VMAX =VCC
10
A
VMAX =1V
10
A
Pins SDA and SCL
VI
input voltage
0
5.5
V
VIL
LOW-level input voltage
1.0
V
VIH
HIGH-level input voltage
3.0
V
IIL
LOW-level input current
VSDA =VSCL = 0.3 V 10
A
IIH
HIGH-level input current
VSDA =VSCL =6V
±10
A
PIN SDA
VOL
LOW-level output voltage
IL =3mA
0.4
V
Io(sink)
output sink current
3
8
mA
Address bits (A0 to A2)
VI
input voltage
0
VCC
V
VIL
LOW-level input voltage
1.0
V
VIH
HIGH-level input voltage
2.2
V
IIL
LOW-level input current
VAn =VEE
10
15
A
IIH
HIGH-level input current
VAn =VCC
1
A
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