TH72016_12 Datasheet, PDF (10/15 Pages) Melexis Microelectronic Systems – FSK/ASK Transmitter

TH72016
433MHz
FSK/ASK Transmitter
4.5 AC Characteristics
all parameters under normal operating conditions, unless otherwise stated;
typical values at T_A = 23 °C and V_CC = 3 V; test circuit shown in Fig. 6, f_c = 433.92 MHz
Parameter
Symbol
Condition
Min
Typ
CW Spectrum Characteristics
Output power in step 0
(Isolation in off-state)
P_off EN=1
Output power in step 1
P₁ EN=1
-13
-12
Output power in step 2
P₂ EN=1
-3.5
-3
Output power in step 3
P₃ EN=1
2
3
Output power in step 4
P₄ EN=1
4.5
8
Phase noise
L(f_m) @ 200kHz offset
-88
Spurious emissions according
to EN 300 220-1 (2000.09)
table 13
P_spur
47MHz< f <74MHz
87.5MHz< f <118MHz
174MHz< f <230MHz
470MHz< f <862MHz
B=100kHz
f < 1GHz, B=100kHz
f > 1GHz, B=1MHz
Clock output Characteristics
Output low voltage CMOS
Output high voltage CMOS
V_OL depending on capaci-
V_OH
tor CCK
and CKDIV
0.7*V_CC
Start-up Parameters
Start-up time
t_on
from standby to
transmit mode
0.8
Frequency Stability
Frequency stability vs. supply
voltage
df_VCC
Frequency stability vs. tem-
perature
df_TA crystal at constant
temperature
Frequency stability vs. varia-
tion range of C_RO
df_CRO
1) output matching network tuned for 5V supply
Max
-70
-10 ¹⁾
-1.5 ¹⁾
4.5 ¹⁾
10 ¹⁾
-83
-54
-36
-30
0.3*V_CC
1.2
±3
±10
±20
Unit
dBm
dBm
dBm
dBm
dBm
dBc/Hz
dBm
dBm
dBm
V
V
ms
ppm
ppm
ppm
39010 72016
Rev. 009
Page 10 of 15
Data Sheet
Jan/12