English
Language : 

NCN8026A_16 Datasheet, PDF (7/15 Pages) ON Semiconductor – Compact Low Power Smart Card Interface IC
◁
NCN8026A
HOST INTERFACE SECTION CLKIN, RSTIN, I/Ouc, AUX1uc, AUX2uc, CLKDIV1, CLKDIV2, CMDVCC, VSEL0, VSEL1, CS
(VDD = 3.3 V; VDDP = 5 V; Tamb = 25°C; FCLKIN = 5 MHz)
Symbol
Rating
Min
Typ
Max
Unit
FCLKIN Clock frequency on pin CLKIN (Note 6)
−
VIL Input Voltage level Low: CLKIN, RSTIN, CLKDIV1, CLKDIV2, CMDVCC, VSEL0,
−0.3
VSEL1, CS
−
27
MHz
−
0.3 x VDD V
VIH Input Voltage level High: CLKIN, RSTIN, CLKDIV1, CLKDIV2, CMDVCC, VSEL0, 0.7 x VDD
−
VDD + 0.3 V
VSEL1, CS
|IIL|
|IIH|
VIL
VIH
|IIL |
|IIH|
VOH
VOL
tRi/Fi
tRo/Fo
CLKDIV1, CLKDIV2, CMDVCC, RSTIN, CLKIN, VSEL0, VSEL1, CS Low Level
Input Leakage Current, VIL = 0 V
CLKDIV1, CLKDIV2, CMDVCC, RSTIN, CLKIN, VSEL0, VSEL1, CS Low Level
Input Leakage Current, VIH = VDD
Input Voltage level Low: I/Ouc, AUX1uc, AUX2uc
Input Voltage level High: I/Ouc, AUX1uc, AUX2uc
I/Ouc, AUX1uc, AUX2uc Low level input leakage current, VIL = 0 V
I/Ouc, AUX1uc, AUX2uc High level input leakage current, VIH = VDD
I/Ouc, AUX1uc, AUX2uc data channels, @ Cs v 30 pF
High Level Output Voltage (CRD_I/O = CAUX1 = CAUX2 = CVCC)
IOH = 0
IOH = −40 mA for VDD > 2 V (IOH = −20 mA for VDD v 2 V)
Low Level Output Voltage (CRD_I/O = CAUX1 = CAUX2 = 0 V)
IOL= + 1 mA
Input Rising/Falling times (Note 6)
Output Rising/Falling times (Note 6)
−
−
1.0
mA
−
−
1.0
mA
−0.3
−
0.5
V
0.7 x VDD
−
VDD + 0.3 V
−
−
600
mA
−
−
10
mA
0.9 x VDD
−
VDD + 0.1 V
0.75 x VDD
VDD + 0.1 V
−
0
0.3
V
−
−
1.2
ms
−
−
0.1
ms
Rpu I/0uc, AUX1uc, AUX2uc Pull Up Resistor
VOH Output High Voltage
INT @ IOH = −15 mA (source)
VOL Output Low Voltage
INT @ IOL = 2 mA (sink)
RINT INT Pull Up Resistor
6. Guaranteed by design and characterization.
8.0
11
0.75 x VDD −
0
−
−
20
16
kW
V
−
V
0.30
−
kW
www.onsemi.com
7
 ▷