TLE8108EM Datasheet, PDF (26/30 Pages) Infineon Technologies AG – Smart 8-Channel Low Side Relay Driver with SPI Interface

TLE 8108 EM
Smart 8-Channel Low Side Switch
Serial Peripheral Interface (SPI)
Electrical Characteristics: Serial Peripheral Interface (SPI) (cont’d)
All voltages with respect to ground, positive currents are flowing into pin
unless otherwise specified: V_DD = 4.5V to 5.5V, T_j = -40°C to +150°C
Pos. Parameter
Symbol
Limit Values
Min. Typ. Max.
8.4.6 H-input pull-down current through
10
40
80
pin
SCLK
SI
I_SCLK(H)
I_SI(H)
Output Characteristics (SO)
8.4.7
8.4.8
L level output voltage
H level output voltage
V_SO(L)
0
-
0.6
V_SO(H)
V_DD - -
V_DD
0.4
8.4.9 Output tristate leakage current
I_SO(OFF) -10
-
10
Timings
8.4.10 Serial clock frequency
f_SCLK
0
-
5
8.4.11 Serial clock period
t_SCLK(P) 200
-
-
8.4.12 Serial clock high time
t_SCLK(H) 50
-
-
8.4.13 Serial clock low time
t_SCLK(L)
50
-
-
8.4.14 Enable lead time (falling CS to
t_CS(lead) 250
-
-
rising SCLK)
8.4.15 Enable lag time (falling SCLK to t_CS(lag) 250 -
-
rising CS)
8.4.16 Transfer delay time (rising CS to t_CS(td)
250 -
-
falling CS)
8.4.17
a)
Data setup time (SI to falling SCLK) t_SI(su)
20
-
-
b)
Data hold time (falling SCLK to SI) t_SI(h)
20
-
-
8.4.18 Output enable time (falling CS to t_SO(en) -
-
200
SO valid)
8.4.19 Output disable time (rising CS to t_SO(dis) -
-
200
SO tristate)
8.4.20 Output data valid time with
capacitive load
t_SO(v)
-
-
100
1) Not subject to production test, specified by design.
2) Diagnosis flag update needs the time specified in Chapter 7.1 to get valid information
Unit
μA
V
V
μA
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Conditions
V_DD=5V
V_SCLK = V_DD
V_SI = V_DD
I_SO = 2mA
I_SO = -1.5mA
V_CS = V_DD
1) _{CL = 50pF}
1)
1)
1)
1)
1)
1) 2)
1)
1)
C_L = 50pF ¹⁾
C_L = 50pF ¹⁾
C_L = 50pF ¹⁾
Data Sheet
26
Rev. 1.0, 2011-03-23