Datasheet

4 Maxim Integrated
280MHz to 450MHz Programmable
ASK/FSK Transmitter
MAX7060
DC ELECTRICAL CHARACTERISTICS (3V OPERATION) (continued)
(Typical Application Circuit, 50I system impedance, tuned for 315MHz to 434MHz operation. V
DD5
= V
GPOVDD
= V
AVDD
=
V
DVDD
= V
PAVDD
= 2.1V to 3.6V, f
RF
= 280MHz to 450MHz, f
XTAL
= 15MHz to 16MHz, T
A
= -40NC to +125NC, unless oth-
erwise noted. Typical values are at V
DD5
= V
GPOVDD
= V
AVDD
= V
DVDD
= V
PAVDD
= 2.7V, T
A
= +25NC, PA matched for
optimum output power, unless otherwise noted. All min and max values are 100% tested at T
A
= +125NC and guaranteed by design
and characterization over temperature, unless otherwise noted.)
AC ELECTRICAL CHARACTERISTICS (5V OPERATION)
(Typical Application Circuit, 50I system impedance, tuned for 315MHz to 434MHz operation, V
DD5
= V
GPOVDD
= 4.5V to 5.5V, f
RF
=
280MHz to 450MHz, f
XTAL
= 15MHz to 16MHz, T
A
= -40NC to +125NC, unless otherwise noted. Typical values are at V
DD5
= V
GPOVDD
= +5V, T
A
= +25NC, PA matched for optimum output power, unless otherwise noted. All min and max values are 100% tested at T
A
= +125NC and guaranteed by design and characterization over temperature, unless otherwise noted.)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
DIGITAL I/O
Input High Threshold V
IH
0.9 x
V
DVDD
V
Input Low Threshold V
IL
0.1 x
V
DVDD
V
Input Pulldown Sink Current I
IH
5
FA
Input Pullup Source Current I
IL
1.3
FA
Output-Voltage High V
OH
I
SINK
= 100FA (GPO1 and GPO2_MOD,
gp1bst bit = 0)
V
GPOVDD
- 0.10
V
I
SINK
= 200FA (GPO1), boost = on
(gp1bst bit = 1)
V
GPOVDD
- 0.14
Output-Voltage Low V
OL
I
SOURCE
= 100FA (GPO1 and
GPO2_MOD, gp1bst bit = 0)
0.10
V
I
SOURCE
= 200FA (GPO1), boost = on
(gp1bst bit = 1)
0.14
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
GENERAL CHARACTERISTICS
Frequency Range 280 450 MHz
Power-On Time t
ON
ENABLE low-to-high transition, frequency
settled to within 50kHz of the desired
carrier (includes time for V
PAVOUT
to settle)
130
Fs
ENABLE low-to-high transition, frequency
settled to within 5kHz of the desired carrier
(includes time for V
PAVOUT
to settle)
185
Maximum Data Rate
(PApwr = 0x1E)
ASK mode
(no shaping)
Manchester encoded 50
kbps
Nonreturn to zero 100
FSK mode
Manchester encoded 70
Nonreturn to zero 140