TCA5013 Datasheet, PDF (8/68 Pages) Texas Instruments – Feature Rich Smartcard Interface IC

TCA5013
SCPS253B – JANUARY 2014 – REVISED JANUARY 2016
6.8 Electrical Characteristics—Card CLK
V_DD = V_DDI = 3.3 V; L_VDD = 10 µH; C_VDD = 10 µF; C_VUP = 10 µF; T_A = –40°C to 85°C unless otherwise noted
PARAMETER
TEST CONDITIONS
MIN TYP
V_{OL - CLK}
V_{OH - CLK}
Output Low voltage
Output high voltage
I_OL = -100 µA
I_OH = 100 µA
CLK slew rate settings register =
0000b
0.9 V_CC
7
CLK slew rate settings register =
0001b
9
CLK slew rate settings register =
0010b
11
CLK slew rate settings register =
0011b
13
CLK slew rate settings register =
0100b
13.5
CLK slew rate settings register =
0101b
14
CLK slew rate settings register =
0110b
15
t_{R - CLK}/ t_{F - CLK}
Rise/Fall time
C_L = 30 pF ;
10% to 90%;
CLK slew rate settings register =
0111b
CLK slew rate settings register =
1000b
16
17
CLK slew rate settings register =
1001b
18
CLK slew rate settings register =
1010b
19
CLK slew rate settings register =
1011b
20
CLK slew rate settings register =
1100b
21
CLK slew rate settings register =
1101b
22
CLK slew rate settings register =
1110b
23
CLK slew rate settings register =
1111b
25
CLK_PU-PD-SKEW
Clock pull-up / pull-down skew t_R-CLK – t_F-CLK / t_F-CLK; C_L = 30 pF
f_CLK
Frequency on CLK pin
C_L = 30 pF
D
Clock duty cycle
Internal clock = 1.2 MHz; C_L = 30 pF
45
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MAX
0.1 V_CC
UNIT
V
V
ns
10 %
20 MHz
55 %
6.9 Electrical Characteristics—Card Interface IO, C4 and C8
V_DD = V_DDI = 3.3 V; L_VDD = 10 µH; C_VDD = 10 µF; C_VUP = 10 µF; T_A = –40°C to 85°C unless otherwise noted
PARAMETER
TEST CONDITIONS
MIN TYP
V_{OL - C4, C8}
V_{OH - C4, C8}
V_{IL - IO, C4, C8}
V_{IH - IO, C4, C8}
Output Low Voltage
Output Low Voltage
Output Low Voltage
Output High Voltage
V_CC = 5 V
V_CC = 5 V, 3 V, 1.8 V
V_CC = 5 V;
IO fall time register setting = 00b
I_OL = -1 mA
I_OH = 20 µA
0.9 V_CC
0.6 V_CC
V_{OL - IO, 5 V}
Output Low Voltage
V_CC= 5 V;
IO fall time register setting = 01b
V_CC= 5 V;
IO fall time register setting = 10b
I_OL = -1 mA
V_CC= 5 V;
IO fall time register setting = 11b
MAX UNIT
0.5 V
V
0.4 V_CC V
V
0.5
0.5
V
0.5
0.5
8
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