MC13191 Technical Data, Rev. 1.6

Freescale Semiconductor

19

thhht

8.3

Crystal Requirements

The suggested crystal specification for the MC13191 is shown in Table 10. A number of the stated

parameters are related to desired package, desired temperature range and use of crystal capacitive load

trimming. For more design details and suggested crystals, see application note AN3251, Reference

Oscillator Crystal Requirements for MC1319x, MC1320x, and MC1321x.

Table 9. MC13191 to MCU Bill of Materials (BOM)

Item

Quantity

Reference

Part

Manufacturer

1

1

ANT1

F_Antenna

Printed wire

21

C1

1

μF

3

3

C2, C3, C4

100 nF

4

2

C5, C6

6.8 pF

5

5

C7, C8, C9, C10,

C11

10 pF

6

1

C12

0.5 pF

7

1

IC1

MC13191

Freescale Semiconductor

81

IC2

μPG2012TK-E2

NEC

9

1

J1

SMA Receptacle,

Female

10

1

L1

6.8 nH

11

2

L2, L3

8.2 nH

12

1

R1

470 k

Ω

13

2

R2, R3

0

Ω

14

1

X1

16.000 MHz, Type

DSX321G, ZD00882

KDS, Daishinku Corp

15

2

Z1, Z2

LDB212G4020C-001

Murata

Parameter

Value

Unit

Condition

Frequency

16.000000

MHz

± 10

ppm

at 25 °C

± 15

ppm

Over desired temperature range

± 2

ppm

max

43

Ω

max

5 - 9

pF

Shunt capacitance

<2

pF

max

Mode of oscillation

fundamental