Specifications

ST72104Gx, ST72215Gx, ST72216Gx, ST72254Gx
107/141
CLOCK AND TIMING CHARACTERISTICS (Cont’d)
13.5.3.2 Typical Ceramic Resonators
t
SU(OSC)
is the typical oscillator start-up time measured between V
DD
=2.8V and the fetch of the first instruction (with a
quick V
DD
ramp-up from 0 to 5V (<50µs).
Table 21. Typical Ceramic Resonators for General Purpose Applications
Notes:
1. Murata Ceralock (refer to Table 22 for correlation factor)
2. V
DD
4.5 to 5.5V
3. Values in parentheses refer to the capacitors integrated in the resonator
Symbol Parameter Conditions Typ Unit
t
SU(osc)
Ceramic resonator start-up time
LP
2MHz
4.2
ms
MP
4MHz
2.1
MS
8MHz
1.1
HS
16MHz
0.7
Option Byte
Config.
f
OSC
(MHz)
Resonator Part Number
1
C
L1
[pF]
3
C
L2
[pF]
3
R
FEXT
[kΩ]
R
D
[kΩ]
LP
1
CSB1000J
100 100
Open
3.3
CSBF1000J
2
CSTS0200MG06
(47) (47)
0
CSTCC2.00MG0H6
MP
2
CSTS0200MG06
CSTCC2.00MG0H6
4
CSTS0400MG06
CSTCC4.00MG0H6
MS
4
CSTS0400MG06
CSTCC4.00MG0H6
8
CSTS0800MG06
CSTCC8.00MG0H6
HS
8
CSTS0800MG06
CSTCC8.00MG0H6
10
CSTS1000MG03
(15) (15)
CSTCC10.0MG
12
CST12.0MTW 30 30
CSTCV12.0MTJ0C4 (22) (22)
16
2
CSA16.00MXZ040 15 15
CST16.00MXW0C3 (15) (15)
CSACV16.00MXJ040 15 15
10CSTCV16.00MXJ0C3 (15) (15)
CSACW1600MX03 10 10