Freescale Semiconductor, Inc.
Preliminary Electrical Specifications
(1) (2)
Symbol
Min
Typ
Max
Unit
V
Characteristic
V
Onset of soft power-down referenced to shutdown voltage
+0.46 +0.59 +0.74
SPD
Power reduction just above V
= cut-off voltage
P
2.8
6.1
9.2
dB
BATT
RED
Level of H2
434 MHz
868 MHz
—
—
—
—
—
–23
–34
–18
–28
dBc
dBc
dBc
Level of H3
434 MHz
868 MHz
—
—
–17
–37
–15
–32
Spurious level (f ± µPclk)
C
—
—
–26
–20
–22
–17
434 MHz
868 MHz
Spurious level (f ± f
)
REF
C
—
—
—
—
–41
–33
–35
–27
dBc
dBc
434 MHz
868 MHz
Spurious level (F/2)
434 MHz
—
—
–63
–37
–55
–34
868 MHz
Level of other spurious
OOK modulation depth
—
—
—
—
TBD
—
dBc
dBc
–90
–93
Phase noise, 200 kHz offset carrier
434 MHz
868 MHz
—
—
—
–71
–67
–67
–63
dBc/Hz
Logic 0 level
% V
—
—
—
80
—
—
—
25
20
—
—
CC
MODE, PLLEN, DATA
Logic 1 level
% V
CC
MODE, PLLEN, DATA
BS input current
I
µA
BS
V(BS) = V
CC
µPclk
% V
Low level, I
= 9 pF
—
80
—
—
15
90
70
70
20
—
100
95
CC
Load
—
% V
High level
Rise time
Fall time
CC
ns
ns
Setup time
t
PLLEN before MODE can switch to 0
MODE before PLLEN can switch to 0
10
10
—
—
—
—
µs
SPM
Continued
Advance Information
238
MC68HC908RFRK2
MOTOROLA
Preliminary Electrical Specifications
For More Information On This Product,
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