73S1210F Maxim, 73S1210F Datasheet - Page 108

• Manufacturer Part Number: 73S1210F
• Description: The 73S1210F is a versatile and economical CMOS system-on-chip (SoC) device intended for smart card reader applications
• Manufacturer: Maxim

3.6 Smart Card Interface Requirements
73S1210F Data Sheet
108
Symbol
Card Power Supply (V
General conditions, -40°C < T < 85°C, 4.75V < V
V
I
I
Isc
V
V
V
V
CCmax
CCF
CCrip
SR
SF
rdy
CC
Parameter
V
Card supply output
current
I
Maximum current
prior to shut-down
Vcc slew rate, rise
Vcc slew rate, fall
(VCCOK = 1)
Card supply Voltage
including ripple and
CC
CC
Vcc ready voltage
fault current
Ripple
noise
CC
) Regulator
Static load current, V
Static load current, V
2.7V as selected
f
Class A, B (5V and 3V)
Class C (1.8V)
Load current limit prior to Vcc
shut-down
Load current limit prior to Vcc
shut-down for Vcc = 1.8V
Rise rate on activate C = 0.47µF
Fall rate on deactivate, C = 0.47µF
5V operation, Vcc rising
3V operation, Vcc rising
1.8V operation, Vcc rising
RIPPLE
40nAs with peak |I
40nAs with peak |I
20nAs with peak |I
100mA for 2µs; 5V, fixed load =
100mA for 2µs; 3V, fixed load =
Active mode; I
Active mode; current pulses of
Active mode; current pulses of
Active mode; current pulses of
Active mode; I
Active mode; I
Active mode; single pulse of
Active mode; single pulse of
Inactive mode, I
= 20kHz – 200MHz
Inactive mode
<400ns; 1.8V
<400ns; 5V
<400ns; 3V
Condition
PC
25mA
25mA
< 6.0V, 2.7V < V
CC
CC
CC
< 40mA; 1.8V
CC
CC
CC
< 65mA; 3V
<65mA; 5V
CC
CC
CC
| <200mA, t
| <200mA,t
| <100mA,t
>1.65
>4.6V or
= 1mA
DD
< 3.6V
4.65
2.85
1.68
2.76
1.62
0.12
0.15
2.75
1.65
Min
-0.1
-0.1
100
4.6
4.6
2.7
4.6
60
80
60
Typ.
.30
.30
DS_1210F_001
Rev. 1.4
Max
5.25
3.15
1.92
5.25
3.15
5.25
3.15
1.92
0.50
1.20
350
180
130
150
130
0.1
0.4
40
65
Unit
V/µs
V/µs
mA.
mV
mA
mA
mA
mA
V
V
V
V
V
V
V
V
V
V
V
V
V