Specifications
Table Of Contents
- Contents
- Tables
- Figures
- 1 Introduction
- 2 Interface Characteristics
- 2.1 Application Interface
- 2.2 RF Antenna Interface
- 2.3 GNSS Interface
- 2.4 Sample Application
- 3 Operating Characteristics
- 3.1 Operating Modes
- 3.2 Power Up/Power Down Scenarios
- 3.3 Power Saving
- 3.4 Power Supply
- 3.5 Operating Temperatures
- 3.6 Electrostatic Discharge
- 3.7 Blocking against RF on Interface Lines
- 3.8 Reliability Characteristics
- 4 Mechanical Dimensions, Mounting and Packaging
- 4.1 Mechanical Dimensions of TX62-W
- 4.2 Mechanical Dimensions of TX82-W, TX82-W-B, TX62-W-B and TX62-W-C
- 4.3 Mounting TX62/TX82 onto the Application Platform
- 4.4 Packaging
- 5 Regulatory and Type Approval Information
- 6 Document Information
- 7 Appendix
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 28 of 170
Emergency
reset
EMERG_RST I R
I
≈ 1kΩ, C
I
≈ 1nF (internal low pass
filter)
V
IH
min = 1.3V
V
IL
max = 0.5V at ~1µA
¯¯|___|¯¯ low impulse width > 800ms
This line must be driven
low by an open drain or
open collector driver con-
nected to GND.
If unused keep lines
open.
Test point recommended.
USB VUSB_IN I V
I
min = 4V
V
I
max = 5.25V
Active and suspend current:
I
max
< 100µA
All electrical characteris-
tics according to USB
Implementers' Forum,
USB 2.0 Specification.
If unused keep lines
open.
Used for tracing pur-
poses only.
Test points recommended.
USB_DN I/O Full and high speed signal characteris-
tics according USB 2.0 Specification.
USB_DP
Serial
Modem
Interface
ASC0
RXD0 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.
RTS0 can be used to
wakeup the module from
SLEEP mode, but not
from SUSPEND/PSM
mode.
Test points recommended
for RXD0, TXD0, RTS0,
and CTS0.
CTS0 O
DSR0 O
DCD0 O
RING0 O
TXD0 I V
IL
max = 0.5V
V
IH
min = 1.3V
V
IH
max = 1.95V
RTS0 I
DTR0 I
Serial
Modem
Interface
ASC1
RXD1 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.
Test points recommended
for RXD1, TXD1, RTS1,
and CTS1.
With embedded process-
ing option ASC1 lines are
shared with SPI interface
lines, see Section 2.1.8.
CTS1 O
TXD1 I V
IL
max = 0.5V
V
IH
min = 1.3V
V
IH
max = 1.95V
RTS1 I
Table 4: Signal properties
Function Signal name IO Signal form and level Comment