English
Language : 

LTC5800-IPR Datasheet, PDF (18/28 Pages) Linear Technology – 2.4 GHz 802.15.4 EternaTM Embedded Network Manager-on-Chip
Advanced Information
8.4
Radio Transmitter Characteristics
The following characteristics are measured with VSUPPLY = 3.6 V at 25 °C, unless otherwise specified.
Table 8 Radio Transmitter Characteristics
Parameter
Conditions
Min
Typ
Max
Output power
Delivered to a 50 Ω load,
Calibrated settings
over temperature and voltage
0
ranges
+8
Spurious emissions
Conducted measurement with a
50 Ω single-ended load, +8 dBm
output power. All measurements
made with Max Hold. RF
implementation per Eterna reference
design.
30 MHz to 1000 MHz
1 GHz to 12.75 GHz
Upper Band Edge (Peak)
Upper Band Edge (Average)
Lower Band Edge
Harmonic emissions
2nd Harmonic
3rd Harmonic
RBW = 120 kHz, VBW = 100 Hz
RBW = 1 MHz, VBW = 3 MHz
RBW = 1 MHz, VBW = 3 MHz
RBW = 1 MHz, VBW = 10 Hz
RBW = 100 kHz, VBW = 100 kHz
Conducted measurement delivered
to a 50 Ω load, Resolution
Bandwidth = 1 MHz, Video
Bandwidth = 1 MHz, RF
implementation per Eterna reference
design
<–70
–45
-37
-49
-45
–50
–45
Units
dBm
dBm
dBm
dBm
dBm
dBm
dBc
dBm
8.5
Digital I/O Characteristics
The following characteristics are measured with VSUPPLY = 3.6 V at 25 °C, unless otherwise specified.
Table 9 Digital I/O Type 1
Parameter
Conditions
Min
Typ
Max
VIL (low-level input voltage)
VIH (high-level input voltage)
–0.3
VSUPPLY
- 0.3†
0.6
VSUPPLY
+ 0.3†
VOL (low-level output voltage)
VOH (high-level output voltage)
IOL(max) = 1.2 mA
IOH(max) = −1.8 mA
VSUPPLY
- 0.3†
0.4
VSUPPLY
+ 0.3†
Input leakage current
pull-up / pull-down pins disabled.
50
† Min and Min and Max IO input levels must respect the Minimum and Maximum voltages for VSUPPLY.
Table 10 Digital I/O Type 2
Parameter
VIL (low-level input voltage)
VIH (high-level input voltage)
VOL (low-level output voltage)
Low Drive
VOH (high-level output voltage)
Low Drive
VOL (low-level output voltage)
High Drive
Conditions
IOL(max) = 2.2 mA
IOH(max) = −3.2 mA
IO(max) = 4.5 mA
Min
Typ
Max
–0.3
0.6
VSUPPLY
- 0.3†
VSUPPLY
+ 0.3†
0.4
VSUPPLY
- 0.3†
VSUPPLY
+ 0.3†
0.4
Units
V
V
V
V
nA
Units
V
V
V
V
V
18
Linear Technology / Dust Networks
Eterna Datasheet