參數(shù)資料
型號(hào)： TDA8024
廠商： NXP Semiconductors N.V.
英文描述： ECONOLINE: RB & RA - Dual Output from a Single Input Rail- Power Sharing on Output- Industry Standard Pinout- 1kVDC & 2kVDC Isolation- Custom Solutions Available- UL94V-0 Package Material- Efficiency to 85%
中文描述： IC卡接口
文件頁數(shù)： 6/29頁
文件大?。?/td> 172K
代理商： TDA8024
2004 July 12
6
Philips Semiconductors
Product specification
IC card interface
TDA8024
7
PINNING
Note
1.
The noise margin on V
CC
will be higher with the 220 nF capacitor.
SYMBOL
PIN
TYPE
DESCRIPTION
CLKDIV1
CLKDIV2
5V/3V
PGND
S2
1
2
3
4
5
I
I
I
CLK frequency selection input 1
CLK frequency selection input 2
card supply voltage selection input; V
CC
= 5 V (HIGH) or V
CC
= 3 V (LOW)
DC/DC converter power supply ground
DC/DC converter capacitor; connected between pins S1 and S2; C = 100 nF with
ESR < 100 m
DC/DC converter power supply voltage
DC/DC converter capacitor; connected between pins S1 and S2; C = 100 nF with
ESR < 100 m
DC/DC converter output decoupling capacitor connection; C = 100 nF with
ESR < 100 mW must be connected between V
UP
and PGND
card presence contact input (active LOW); if PRES or PRES is active, the card is
considered ‘present’ and a built-in debounce feature of 8 ms (typ.) is activated
card presence contact input (active HIGH); if PRES or PRES is active, the card is
considered ‘present’ and a built-in debounce feature of 8 ms (typ.) is activated
data line to/from card reader contact C7; integrated 11 k
pull-up resistor to V
CC
data line to/from card reader contact C8; integrated 11 k
pull-up resistor to V
CC
data line to/from card reader contact C4; integrated 11 k
pull-up resistor to V
CC
card signal ground
card clock to/from card reader contact C3
card reset output from card reader contact C2
card supply voltage to card reader contact C1; decoupled to CGND via 2
×
100 nF
or 100 + 220 nF capacitors with ESR < 100 m
; note 1
Power-on reset threshold adjustment input for changing the reset threshold with
an external resistor bridge; doubles the width of the POR pulse when used; this
pin is not connected for the TDA8024AT
input from the host to start activation sequence (active LOW)
card reset input from the host
supply voltage
ground
NMOS interrupt output to the host (active LOW); 20 k
integrated pull-up resistor
to V
DD
crystal connection or input for external clock
crystal connection (leave open-circuit if external clock source is used)
host data I/O line; integrated 11 k
pull-up resistor to V
DD
auxiliary data line to/from the host; integrated 11 k
pull-up resistor to V
DD
auxiliary data line to/from the host; integrated 11 k
pull-up resistor to V
DD
S
I/O
V
DDP
S1
6
7
S
I/O
V
UP
8
I/O
PRES
9
I
PRES
10
I
I/O
AUX2
AUX1
CGND
CLK
RST
V
CC
11
12
13
14
15
16
17
I/O
I/O
I/O
S
I/O
O
S
PORADJ
18
I
CMDVCC
RSTIN
V
DD
GND
OFF
19
20
21
22
23
I
I
S
S
O
XTAL1
XTAL2
I/OUC
AUX1UC
AUX2UC
24
25
26
27
28
I
O
I/O
I/O
I/O
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TDA8024AT 制造商:NXP Semiconductors 功能描述: 制造商:PHILIPS-SEMI 功能描述:
TDA8024AT/C1,112 功能描述:輸入/輸出控制器接口集成電路 IOCTRL 5V 1.5A 0.56W RoHS:否 制造商:Silicon Labs 產(chǎn)品: 輸入/輸出端數(shù)量: 工作電源電壓: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-64 封裝:Tray
TDA8024AT/C1,118 功能描述:功率放大器 IC Card Interface 28-Pin RoHS:否 制造商:TriQuint Semiconductor 封裝 / 箱體: 工作電源電壓:28 V 電源電流:2.5 A 工作溫度范圍: 封裝:
TDA8024T 制造商:NXP Semiconductors 功能描述:
TDA8024T/C1 制造商:NXP Semiconductors 功能描述:
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