Specifications

Cinterion
®
TX62-W/TX82-W Hardware Interface Description
2.1 Application Interface
73
t TX62-W_TX62-W-x_TX82-W-x_HID_v01.200d 2022-09-08
Public / Preliminary
Page 27 of 170
External
supply
voltage
V180 O Normal operation:
V
O
norm = 1.80V ±2%
I
O
max = 10mA
SLEEP mode Operation:
V
O
Sleep = 1.80V ±3.7%
I
O
max = 10mA
SUSPEND mode Operation:
V
O
Suspend = 0V
C
l
max = 1µF
V180 has to be used for
the power indication cir-
cuit.
V180 can also be used to
supply level shifters at
the interfaces.
Test point recom-
mended
1
.
VCORE O
Normal Operation:
V
O
nom = 1.128V ±2%
I
O
max = 10mA
SLEEP Mode Operation:
V
O
sleep = 0.5V...1.304V ±3%
I
O
max = 10mA
SUSPEND Mode Operation:
V
O
suspend = 0V
C
l
max = 100nF
Test point recommended.
Ignition ON I V
IH
max = BATT+
BB
V
IH
min = 1.3V
V
IL
max = 0.5V
High level pulse width > 30ms
ON ___|¯¯¯
This signal switches the
module on.
The ON signal is low to
high edge sensitive trig-
gered, and requires a 10k
pull down resistor.
Test point recommended.
Status STATUS O V
OL
max = 0.45V at I = 4.5 mA
V
OH
min = 1.20V at I = 2.5 mA
V
OH
max = 1.95V
If unused keep lines
open.
With the embedded pro-
cessing option this line is
also available as GPIO:
STATUS --> GPIO5
Fast shut-
down
FST_SHDN I V
IL
max = 0.5V
V
IH
min = 1.3V
V
IH
max = 1.95V
C
l
max
= 50pF
If unused keep lines
open.
Fast shutdown period
<15ms.
Table 4: Signal properties
Function Signal name IO Signal form and level Comment