E981.18A39FB ELMOS Semiconductor, E981.18A39FB Datasheet - Page 23

• Manufacturer Part Number: E981.18A39FB
• Description: Motor / Motion / Ignition Controllers & Drivers 8ch squib driver
• Manufacturer: ELMOS Semiconductor
• Type: Airbag Squib Driverr

Specifications of E981.18A39FB

• Rohs: yes
• Product: Electromechanical Drivers
• Operating Supply Voltage: 5 V
• Supply Current: 4.3 mA
• Operating Temperature: - 40 C to + 95 C
• Mounting Style: SMD/SMT
• Package / Case: QFN-44
• Number Of Outputs: 8
• Power Dissipation: 3.2 W

8-Channel Airbag Squib Driver
PRELIMINARY INFORMATION - AUG 01, 2011
1.) tested by appropriate SPI-protocols during production test.
2.) SCK input 2.4V/0.4V; MISO 10% / 90% of V5
3.) Measurement condition: 1k Pull-Up resp. Pull-down resistor on pin MISO. Measurement from
4.) Not tested during production test, guaranteed by design.
This document contains information on a pre-production product. ELMOS Semiconductor AG reserves the right to change specifications and information herein without notice.
ELMOS Semiconductor AG
No.
The definition of the parameters is illustrated in Fig. 10
90%LDB to 10%MISO rise, resp. 90% MISO fall
3 Data output (MISO) lag
4 Data output (MISO)
5 Input capacitance
time
disable time
Description
Table 20: SPI output, dynamic characteristic
. 10 SPI dynamic parameter definition
C=<50pF;
C
SPI: Time from LDB (90%) to
high impedance state at MISO
MISO-Pin in Tristate (LDB at
Logic High level)
MISO
≤50pF;
Page 23 of 63
Condition
Data Sheet
t
t
C
MISO_lag
dis
Symbol
DI
1) 3.)
4.)
1)
QM-No.: 25DS0072E.00
Min
0
-
Max
E981.18
50
5
-
Unit
pF
ns
ns
Fig