MC72000 Freescale Semiconductor, MC72000 Datasheet - Page 14

• Manufacturer Part Number: MC72000
• Description: Integrated Bluetooth Radio
• Manufacturer: Freescale Semiconductor

Electrical Characteristics
Note: (VCC_RF = 2.7 VDC, VDD_BB = 1.8 VDC, VDD_IO = 3 VDC, T
Register bit settings according to Figure 94, unless otherwise noted. See Figure 3.)
Note: (VCC_RF = 2.7 VDC, VDD_BB = 1.8 VDC, VDD_IO = 3 VDC, T
Register bit settings according to Figure 5, unless otherwise noted. See Figure 3.)
14
Crystal Frequency
External Drive Frequency Range
Oscillator Drive Level (DC or AC coupled)
Crystal Load Capacitance (Resonant Parallel)
XTAL Transconductance
XTAL Output Resistance (XTAL_BB)
Maximum Crystal Equivalent Series Resistance (ESR)
Recommended Crystal Tolerance over Temperature (-40 to
+85°C)
Oscillator Bias Current
Input Impedance at XBASE (Reference Frequency = 12 to
26 MHz, R11/0 = 0 or 1)
Parallel Resistance
Input Phase Noise at XBASE (Reference Frequency = 12
to 26 MHz, R11/0 = 0 or 1)
Duty Cycle for External Reference
Input Bias Voltage (XBASE)
Start-up Time (using Crystal)
Parallel Capacitance
External Reference
Crystal Reference
100 Hz
1 kHz
10 kHz
100 kHz
1 MHz
Table 11. Reference Oscillator Electrical Specifications (Continued)
Characteristics
Table 12. Low Power Oscillator Electrical Specifications
Characteristics
Freescale Semiconductor, Inc.
For More Information On This Product,
MC72000 Advance Information Data Sheet
Go to: www.freescale.com
Preliminary
fLPXTAL
fLPXTAL
Symbol
g
R
Symbol
mLP
oLP
T
WAIT
C
R
A
A
P
P
= 25° C, Reference Crystal = 13 MHz,
= 25° C, Reference Crystal = 13 MHz,
TBD
Min
-
-
-
-
-
-
-
TBD
Min
-
-
-
-
-
-
-
-
-
±
TBD
TBD
TBD
Typ
250
32.768
32.768
15
200
-
-
1.0 +
Parallel
Capaci-
Typ
tance
1.2
7.5
Trim
20
50
-
-
-
-
-
VDD_BB
Max
TBD
-105
-110
-130
TBD
Max
-70
-90
-
-
-
-
-
-
-
-
-
-
MOTOROLA
dBc/
Unit
Ms
pF
Hz
kΩ
%
mA/V
V
Unit
ppm
Vpp
kHz
kHz
kΩ
µA
pF