TH7107 Datasheet, PDF (6/14 Pages) List of Unclassifed Manufacturers – FSK/FM/ASK Transmitter

Technical Data
Absolute Maximum Ratings
Parameter
Supply voltage
Input voltage
Input current
Storage temperature
Electrostatic discharge
Symbol
V_cc
V_in
I_in
T_STG
V_ESD
Condition
DATA, ENCK, ENTX
pins
DATA, ENCK, ENTX
pins
human body model,
MIL STD 833D
method 3015.7
TH7107
315/433MHz
FSK/FM/ASK Transmitter
Min
Max
Unit
-0.3
7.0
V
-0.3
VCC+0.3
V
-1.0
1.0
mA
-40
150
°C
-1.0
+1.0
kV
Normal Operating Conditions
Parameter
Supply voltage
Operating temperature
XOSC frequency
VCO frequency
Clock frequency
Symbol
V_cc
T_a
f_ref
f_c
f_clk
Condition
set by the crystal
f_c = 32 • f_ref
f_clk = f_ref / 4
Min
2.2
-40
9.69
310
2.42
Max
Unit
5.5
V
85
°C
14
MHz
450
MHz
3.50
MHz
DC Characteristics
all parameters under normal operating conditions, unless otherwise stated;
typical values at T_a = 23 °C and V_cc = 3 V
Parameter
Symbol
Condition
Min
Standby current
Clock only current
Operating current
I_SBY
ENCK=0, ENTX=0
I_clk
ENCK=1, ENTX=0
0.7
I_cc
ENCK=x, ENTX=1,
7
RPS=56kΩ
Input HIGH voltage
V_HIGH
DATA, ENCK, ENTX
pins
0.7*V_cc
Input LOW voltage
V_LOW DATA, ENCK, ENTX
-0.3
pins
Input current
I_in
DATA=x, ENCK=0,
-1
ENTX=0
Pull down current
I_pd
ENCK=1, ENTX=1
2
Typ
0.05
0.9
9
8
Max
0.1
1.1
10
V_cc+0.3
0.3*V_cc
1
15
Unit
µA
mA
mA
V
V
µA
µA
3901007107
Rev. 005
Page 6 of 14
Data Sheet
Dec. 2001