參數(shù)資料
型號: TDA8030
廠商: NXP Semiconductors N.V.
英文描述: USB smart card reader (OTP or ROM)
中文描述: USB智能卡閱讀器(OTP或光盤)
文件頁數(shù): 51/57頁
文件大?。?/td> 228K
代理商: TDA8030
2003 Jul 04
51
Philips Semiconductors
Product specification
USB smart card reader (OTP or ROM)
TDA8030; TDA8031
Pin EA/V
PP
V
IL
V
IH
V
prog
Reset input; pin RESET (active HIGH)
LOW-level input voltage
HIGH-level input voltage
programming voltage
0.2V
DDD
+ 0.9
12.5
12.75
0.2V
DDD
13
V
V
V
TDA8030
V
IL
V
IH
DELATT output pin; optional connection for an external 1.5 k
resistor on pin D+
V
OH
HIGH-level output voltage
LOW-level input voltage
HIGH-level input voltage
0.7V
DDD
0.2V
DDD
V
V
when switched on;
I
OH
= 2 mA
when switched off
3.0
3.6
V
I
L
Programming input; pin PROG (active HIGH) and Test input; pin TEST (active HIGH)
leakage current
10
μ
A
V
IL
V
IH
ATX Transceiver
LOW-level input voltage
HIGH-level input voltage
0.7V
DD
0.2V
DD
V
V
D
RIVER CHARACTERISTICS IN FULL
-
SPEED MODE
;
PINS
D+
AND
D
V
OL(stat)
LOW-level static output
voltage
V
OH(stat)
HIGH-level static output
voltage
R
o(drive)
driver output resistance
R
L
= 1.5 k
0.3
V
2.8
3.6
V
excluding outside
resistors
C
L
= 50 pF
C
L
= 50 pF
10
30
t
tr
t
RFM
V
cross
transition times
rise and fall time matching
output signal crossover
voltage
integrated resistor on DP
4
90
1.3
20
110
2
ns
%
V
R
int(DP)
when connected
USB_SOFTCONNECT
active
1.1
1.9
k
R
ECEIVER CHARACTERISTICS IN FULL
-
SPEED MODE
;
PINS
ATXDP
AND
ATXDM
V
i(dif)
V
dif(CM)
differential input sensitivity
differential common mode
range in which V
i(dif)
applies
single-ended receiver
threshold
0.2
0.8
2.5
V
V
V
th(SE)
0.8
2.0
V
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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