mc33493a Freescale Semiconductor, Inc, mc33493a Datasheet - Page 9

• Manufacturer Part Number: mc33493a
• Description: Pll Tuned Uhf Transmitter For Data Transfer
• Manufacturer: Freescale Semiconductor, Inc

Freescale Semiconductor
2.17
2.18
2.19
2.20
2.21
2.22
2.23
2.24
2.25
2.41
2.26
2.27
2.30
2.31
2.32
2.33
2.34
2.44
2.35
2.36
2.37
2.38
2.39
2.43
2.40
2.41
2.42
Data to RF delay difference between
CFSK output capacitance
XTAL1 input capacitance
CFSK output resistance
falling and rising edges,
OOK modulation depth
@ f
@ f
Crystal resistance
Harmonic 3 level
carrier frequency
PLL lock-in time,
FSK modulation
Spurious level
Spurious level
Spurious level
total deviation
t
carrier
carrier
Phase noise
delay_difference
Parameter
@ f
t
Data rate
PLL_lock_in
carrier
± f
± f
DATACLK
reference
PLL Tuned UHF Transmitter for Data Transfer Applications, Rev. 2
/2
Table 5. Electrical Characteristics (continued)
f
carrier
315 and 434 MHz bands, see note
crystal series resistor = 150 Ω
Test Conditions, Comments
with 50 Ω matching network
with 50 Ω matching network
within 30 kHz from the final value,
315 and 434 MHz bands,
315 and 434 MHz bands,
315 and 434 MHz bands
315 and 434 MHz bands
868 MHz band, see note
±175 kHz from f
±175 kHz from f
MODE = 0, DATA = x
MODE = 1, DATA = 0
MODE = 1, DATA = 1
MODE = 0, see note
MODE = 1, see note
Manchester coding
OOK modulation
FSK modulation
868 MHz band,
868 MHz band,
868 MHz band
868 MHz band
315 MHz band
434 MHz band
868 MHz band
315 MHz band
434 MHz band
868 MHz band
carrier
carrier
–200
Min.
3.5
75
50
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Electrical Characteristics
Limits
Typ.
5.25
–32
–57
–21
–48
–36
–29
–37
–44
–37
–62
–80
–45
–75
–73
400
20
20
90
70
90
—
—
—
—
1
1
Max.
1600
–15
–39
–24
–17
–30
–34
–27
–53
–60
–39
–68
–66
200
100
200
300
200
7.5
50
10
—
—
—
—
—
—
dBc/Hz
dBc/Hz
kbit/s
Unit
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
kHz
kHz
kΩ
pF
pF
µs
µs
ns
Ω
Ω
9