tle4998s Infineon Technologies Corporation, tle4998s Datasheet - Page 14

• Manufacturer Part Number: tle4998s
• Description: Tle4998s/p-programming Guide
• Manufacturer: Infineon Technologies Corporation

3
3.1
The following operating conditions must not be exceeded in order to ensure correct
operation of the TLE4998 during programming and debugging. All parameters specified
in the following sections refer to these operating conditions, unless otherwise noticed.
Table 6
Parameter
Supply voltage
Supply buffer cap.
Load capacitance
Ambient temperature
1) Keeping signal levels within the limits specified in this table ensures correct setup and programming.
2) Prevents severe supply drops causing a device reset during interface access. For high reliability use, the
3) Please be aware that the driving circuits of V
4) Interface readouts are also possible at higher and lower temperatures (altough not explicitly tested and
3.2
For accessing the interface, the supply pin and output pin must be properly accessed;
the timing parameters correspond to
Figure 11
Application Note
capacitance must be soldered to the device to avoid contact failures.
capacitors.
guaranteed), but applying the programming- or margin- voltage outside this room temperature range is strictly
forbidden.
Interface Access Details - Part II
General Operating Conditions
Timing and Electrical Parameters for Interface Access
t
t
C H
H LD
Operating Range
Frame timing
t
C L
t
LSB
SU
t
H LD
Symbol Limit Values
V
C
C
T
a
DD
S
L
command
1)
frame
min.
4.5
47
-
10
VDD
Vout
dd
Figure
and V
12
max.
5.5
1000
8
30
out
11.
need also additionally proper driving strength for these
TLE4998S/P-Programming Guide
Interface Access Details - Part II
Unit
V
nF
nF
°C
MSB
Notes
from Vdd to GND
from OUT to GND
at programming
t
M IN
V 1.1, 2008-08
t
SET
data read
frame
LSB
4)
2) 3)
3)
t
SET