TC65 TERMINAL SIEMENS, TC65 TERMINAL Datasheet - Page 52

• Manufacturer Part Number: TC65 TERMINAL
• Description: GSM/GPRS JAVA TERMINAL PACK
• Manufacturer: SIEMENS

Specifications of TC65 TERMINAL

• Rohs Compliant: YES

5.11
Table 31: Characteristics of the ADC interface
5.12
Table 32: Characteristics of the RTC supply
Function
RTC
backup
TC65 Terminal_HD_V01.041
TC65 Terminal Hardware Interface Description
Strictly Confidential / Released
Function
Analog/
Digital
Converter
balanced
input
Characteristics of the ADC Interface
Characteristics of the RTC Supply
Signal name
BACKUP
Signal name
ADC1_IN_P
ADC1_IN_N
ADC2_IN_P
ADC2_IN_N
IO
I/O
IO
Signal form and level
R
V
Module power down
V
Module active
V
V
IN
IN
IN
IN
Signal form and level
Single ended or differentioal input
voltage
ADCx_IN_N = GND or negative
voltage
ADCx_IN_P = positive voltage
V
V
Ri single ended
Ri balanced
Cut-off-frequency, fg = 70Hz
Common-mode rejection ratio,
CMRR > 50dB
Inaccuracy
Linear error
Temperature error
Burst error
I
≈ 2kΩ
I
I
max = 4.7V
min=2.4V at Imax = 10µA
=<3.6V I
=>3.7V I
min = 0V
max = 5V
IN
IN
= 0µA
= 10µA
Page 52 of 58
≈ 600kOhm
≈ 1200kOhm
±1mV
±1mV
±1mV
±1mV
Comment
ADC1_IN and ADC2_IN are
balanced lines and
multiplexed with an analog
switch.
Both inputs are filtered by a
low pass
Comment
If unused, keep pin open.
s
29.09.2005