TDA8031 Datasheet, PDF (51/57 Pages) NXP Semiconductors – USB smart card reader (OTP or ROM)

Philips Semiconductors
USB smart card reader (OTP or ROM)
Product specification
TDA8030; TDA8031
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
Pin EA/V_PP
V_IL
V_IH
V_prog
LOW-level input voltage
HIGH-level input voltage
programming voltage
TDA8030
−
0.2V_DDD + 0.9
12.5
−
−
12.75
Reset input; pin RESET (active HIGH)
V_IL
LOW-level input voltage
V_IH
HIGH-level input voltage
−
−
0.7V_DDD
−
DELATT output pin; optional connection for an external 1.5 kΩ resistor on pin D+
V_OH
HIGH-level output voltage when switched on;
3.0
−
I_OH = 2 mA
I_L
leakage current
when switched off
−
−
Programming input; pin PROG (active HIGH) and Test input; pin TEST (active HIGH)
V_IL
LOW-level input voltage
V_IH
HIGH-level input voltage
−
−
0.7V_DD
−
ATX Transceiver
0.2V_DDD
−
13
0.2V_DDD
−
3.6
10
0.2V_DD
−
DRIVER CHARACTERISTICS IN FULL-SPEED MODE; PINS D+ AND D−
V_OL(stat)
LOW-level static output
R_L = 1.5 kΩ
−
voltage
V_OH(stat)
HIGH-level static output
2.8
voltage
R_o(drive)
driver output resistance
excluding outside
10
resistors
t_tr
transition times
C_L = 50 pF
4
t_RFM
rise and fall time matching C_L = 50 pF
90
V_cross
output signal crossover
1.3
voltage
R_int(DP)
integrated resistor on DP
when connected
1.1
USB_SOFTCONNECT
active
−
0.3
−
3.6
−
30
−
20
−
110
−
2
−
1.9
RECEIVER CHARACTERISTICS IN FULL-SPEED MODE; PINS ATXDP AND ATXDM
V_i(dif)
differential input sensitivity
0.2
V_dif(CM)
differential common mode
0.8
range in which V_i(dif) applies
V_th(SE)
single-ended receiver
0.8
threshold
−
−
−
2.5
−
2.0
UNIT
V
V
V
V
V
V
µA
V
V
V
V
Ω
ns
%
V
kΩ
V
V
V
2003 Jul 04
51