ETRX2HR-PA Telegesis Ltd, ETRX2HR-PA Datasheet - Page 18

• Manufacturer Part Number: ETRX2HR-PA
• Description: MODULE
• Manufacturer: Telegesis Ltd

Specifications of ETRX2HR-PA

• Module Applications: AMR, Building Automation, Wireless Sensor Network, M2M Industrial Controls
• Mcu Supported Families: EM250
• Processor Type: EM250
• Wireless Protocol: IEEE 802.15.4
• Data Rate: 250Kbps
• Module Interface: I2C, SPI, UART
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

10 A/D Converter Characteristics
1
2
3
4
Note:
other ADCs will be incorrect.
11 AC Electrical Characteristics
VBAT = 3.3V, T
1
2
3
4
5
6
7
8
9
10
11
12
13
14
©2009 Telegesis (UK) Ltd
No.
No.
Sensitivity for 1% Packet Error Rate (PER)
Sensitivity for 1% Packet Error Rate (PER) BOOST MODE
Saturation (maximum input level for correct operation, low gain)
Adjacent Channel Rejection
(1% PER and desired signal –82dBm acc. to [1])
Alternate Channel Rejection
(1% PER and desired signal –82dBm acc. to [1])
Channel Rejection for all other channels
(1% PER and desired signal –82dBm acc. to [1])
802.11g rejection centred at +12MHz or –13MHz
(1% PER and desired signal –82dBm acc. to [1])
Co-channel rejection
(1% PER and desired signal –82dBm acc. to [1])
RF frontend filter attenuation for interferers in the range 1710-
1910MHz
Relative frequency error
(2x40ppm required by [1])
Relative timing error
(2x40ppm required by [1])
Linear RSSI range
Spurious Emissions <1GHz
Spurious Emissions >1GHz
A/D characteristics
A/D timing/performance characteristics
Reference Voltage
Maximum Input Voltage
If a voltage higher than 1.2V is applied to any of the ADC inputs, the readings on the
AMB
= 25°C, NORMAL MODE measured at 50Ω terminal load connected to the U.FL socket
Item
Receiver
Table 6. A/D Converter Characteristics
refer to datasheet EM250 part 5.5 ADC Module
refer to datasheet EM250 part 5.5 ADC Module
1.2V
1.2V
- 18 -
ETRX2PA Product Manual (Rev 1.07)
-92
-93
0
30
-80
-80
40
-
-
Min
Value
-96
-97
4
30
40
40
40
-6
50
-74
-60
Typ
-
-
-
80
80
-57
-47
Max
dBm
dBm
dBm
dB
dB
dB
dB
dBc
dB
ppm
ppm
dB
dBm
dBm
ETRX2PA
Unit