TDA8004AT Datasheet, PDF (15/22 Pages) NXP Semiconductors – IC card interface

Philips Semiconductors
IC card interface
Product specification
TDA8004AT
SYMBOL
PARAMETER
CONDITIONS
MIN. TYP. MAX. UNIT
V_OL
LOW-level output voltage on data I = 1 mA
lines
−
−
300
mV
V_IH
HIGH-level input voltage on data
lines
0.7V_DD −
V_DD + 0.3 V
V_IL
LOW-level input voltage on data
lines
0
−
0.3V_DD V
I_LIH
input leakage current HIGH on data V_IH = V_DD
lines
−
−
10
µA
I_IL
R_pu(int)
t_t(DI)
t_t(DO)
LOW-level input on data lines
V_IL = 0 V
−
internal pull-up resistance between
9
data lines and V_DD
input transition times on data lines from V_IL max to V_IH min
−
output transition times on data lines C_o = 30 pF; 10% to 90% −
from 0 to V_DD (see Fig.9)
−
600
µA
11 13
kΩ
−
1
µs
−
0.1
µs
Internal oscillator
f_osc(int)
frequency of internal oscillator
2.2
−
3.2
MHz
Reset output to the card (pin RST)
V_o(inactive)
t_d(RSTIN-RST)
V_OL
V_OH
t_r, t_f
output voltage in inactive mode
delay between pins RSTIN and RST
LOW-level output voltage
HIGH-level output voltage
rise and fall times
no load
I_o = 1 mA
RST enabled
I_OL = 200 µA
I_OH = −200 µA
C_o = 250 pF
0
−
0.1
V
0
−
0.3
V
−
−
2
µs
0
−
0.3
V
0.9V_CC −
V_CC
V
−
−
0.1
µs
Clock output to the card (pin CLK)
V_o(inactive) output voltage in inactive mode
V_OL
LOW-level output voltage
V_OH
HIGH-level output voltage
f_CLK
card clock frequency
t_r, t_f
rise and fall times
δ
duty factor (except for f_XTAL)
SR
slew rate (rise and fall)
no load
I_o = 1 mA
I_OL = 200 µA
I_OH = −200 µA
C_L = 35 pF; note 2
C_L = 35 pF; note 2
C_L = 35 pF
0
−
0.1
0
−
0.3
0
−
0.3
0.9V_CC −
V_CC
0
−
20
−
−
8
45
−
55
0.2
−
−
V
V
V
V
MHz
ns
%
V/ns
Logic inputs (pins CLKDIV, CLKDIV2,PRES, PRES, CMDVCC, RSTIN and 5V/3V); note 3
V_IL
V_IH
I_LIL
I_LIH
LOW-level input voltage
HIGH-level input voltage
input leakage current LOW
input leakage current HIGH
0 < V_IL < V_DD
0 < V_IH < V_DD
−
−
0.7V_DD −
−
−
−
−
0.3V_DD V
−
V
5
µA
5
µA
OFF output (pin OFF is an open-drain with an internal 20 kΩ pull-up resistor to V_DD)
V_OL
LOW-level output voltage
I_OL = 2 mA
−
−
0.4
V
2004 May 10
15