參數(shù)資料
型號： TDA8020HL/C1
廠商： NXP SEMICONDUCTORS
元件分類： 消費家電
英文描述： SPECIALTY CONSUMER CIRCUIT, PQFP32
封裝： 7 X 7 MM, 1.40 MM HEIGHT, PLASTIC, MS-026, SOT-358-1, LQFP-32
文件頁數(shù)： 8/28頁
文件大?。?/td> 137K
代理商： TDA8020HL/C1
2003 Nov 06
16
Philips Semiconductors
Product specication
Dual IC card interface
TDA8020HL
CHARACTERISTICS
VDD = 3.3 V; VDDI = 1.5 V; fCLKIN1 =fCLKIN2 = 10 MHz; GND = 0 V; Tamb =25 °C.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Temperature
Tamb
ambient temperature
TDA8020HL/C1
30
+85
°C
TDA8020HL/C2
40
+85
°C
Supply
VDD
supply voltage on pins VDD
and VDDA
2.7
6.5
V
IDD
supply current (IDD and IDDA) inactive mode
150
A
Power-down mode; 2 cards
activated; VCC1 =VCC2 =5V;
ICC1 =ICC2 = 100 A; CLK1 and
CLK2 stopped
2.5
mA
active mode; VCC1 =VCC2 =5V;
ICC1 +ICC2 =80mA;
CLK1 = CLK2 = 5 MHz
300
mA
active mode; VCC1 =VCC2 =3V;
ICC1 =ICC2 =10mA;
CLK1 = CLK2 = 5 MHz
80
mA
VDDI
supply voltage for interface
signals
1.5
VDD
V
IDDI
supply current for interface
signals
120
A
Vth1
threshold voltage for
supervisor on VDD
falling
2.1
2.4
V
Vhys1
hysteresis on Vth1
50
100
mV
Vth2
threshold voltage on
pin CDEL
1.38
V
VCDEL
voltage on pin CDEL
VDD + 0.3 V
ICDEL
output current at pin CDEL
pin grounded (charge)
2
A
VCDEL =VDD (discharge)
5
mA
tW
width of the internal ALARM
pulse
CCDEL =22nF
10
ms
DC-to-DC converter
fint
internal oscillator frequency
2
2.5
3.2
MHz
VUP
voltage on pin VUP
at least one 5 V card
5.5
V
both 3 V cards
4
V
Vdt
detection voltage for doubler,
tripler and follower selection
3.4
V
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