TCA5013 Datasheet, PDF (11/68 Pages) Texas Instruments – Feature Rich Smartcard Interface IC

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TCA5013
SCPS253B – JANUARY 2014 – REVISED JANUARY 2016
6.16 Electrical Characteristics—SDA and SCL
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 CONDITION
MIN
TYP
I_{LEAK - SDA, SCL}
V_{OL - SDA, SCL}
I_{OL - SDA, SCL}
V_{IL - SDA, SCL}
V_{IH - SDA, SCL}
Input leakage current
SDA output low voltage
SDA max output low current
Input low signal
Input high signal
Voltage on pin = V_DDI
I_OL = -3 mA
V_OL = 0.3 V
0.8 V_DDI
MAX
1
0.1 V_DDI
10
0.2 V_DDI
UNIT
µA
V
mA
V
V
6.17 Electrical Characteristics—Fault Condition Detection
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 CONDITION
MIN
TYP
MAX UNIT
T_SD
Shutdown temperature
I_SD
Shutdown current
On card VCC pins
On card IO pins
125
160
200
–15
145
°C
260
mA
15
mA
I_LIM
Output current limit
On card CLK pins
On card RST pins
–70
70
mA
–20
20
mA
6.18 I²C Interface Timing Requirements⁽¹⁾
PARAMETER
STANDARD MODE
I²C BUS
MIN
MAX
f_scl
I²C clock frequency
t_sch
I²C clock high time
t_scl
I²C clock low time
t_sp
I²C spike time
t_sds
I²C serial data setup time
t_sdh
I²C serial data hold time
t_icr
I²C input rise time
t_icf
I²C input fall time
t_ocf
I²C output fall time; 10 pF to 400 pF bus
t_buf
I²C bus free time between Stop and Start
t_sts
I²C Start or repeater start condition setup time
t_sth
I²C Start or repeater start condition hold time
t_sps
I²C Stop condition setup time
100
4
4.7
50
250
0
1000
300
300
4.7
4.7
4
4
(1) Refer to the Parameter Measurement Information section for more information.
FAST MODE
I²C BUS
MIN MAX
400
0.6
1.3
50
100
0
300
300
300
1.3
0.6
0.6
0.6
FAST MODE PLUS
(FM+) I²C BUS
MIN
MAX
1000
0.26
0.5
50
50
0
120
120
120
0.5
0.26
0.26
0.26
UNIT
kHz
μs
μs
ns
ns
ns
ns
ns
μs
μs
μs
μs
μs
6.19 I²C Interface Timing Characteristics⁽¹⁾
t_vd(data)
t_vd(ack)
PARAMETER
Valid data time; SCL low to SDA output valid
Valid data time of ACK condition; ACK signal from SCL low to SDA (out) low
(1) Refer to Parameter Measurement Information section for more information.
MIN
TYP
MAX UNIT
450 ns
450 ns
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