Si2403
Table 5. Absolute Maximum Ratings
Parameter
Symbol
Value
4.1
Unit
V
DC Supply Voltage
V
I
D
Input Current, Si2403 Digital Input Pins
Digital Input Voltage
±10
μA
V
IN
V
–0.3 to 5.3
IND
CLKIN/XTALI Input Voltage
Operating Temperature Range
Storage Temperature Range
V
–0.3 to (V + 0.3)
V
XIND
D
T
–10 to 100
–40 to 150
°C
°C
A
T
STG
Note: Permanent device damage may occur if the above Absolute Maximum Ratings are exceeded. Functional operation
should be restricted to the conditions as specified in the operational sections of this data sheet. Exposure to absolute
maximum rating conditions for extended periods may affect device reliability.
Table 6. Switching Characteristics
(VD = 3.0 to 3.6 V, TA = 0 to 70 °C for K-Grade)
Parameter
Symbol
Min
2.4576
–1
Typ
Max
39.3216
1
Unit
CLKOUT Output Clock Frequency
—
MHz
Baud Rate Accuracy
CTS or RTS ↑ High to Start Bit↓
RESET ↓ to RESET ↑
RESET ↑ to 1st AT Command
Address Setup
t
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
%
ns
ms
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
BD
t
10
—
RTS
t
5.0
300
15
—
RS
t
—
AT
t
—
AS
AH
WL
Address Hold
t
0
—
WR Low Pulse Width
Write Data Setup Time
Write Cycle Time
t
50
—
t
20
—
WDSU
t
120
10
—
WC
Chip Select Setup
t
—
CSS
CSH
Chip Select Hold
t
0
—
RD Low Pulse Width
RD Low to Data Driven Time
Data Hold
t
50
—
RL
t
—
20
RLDD
t
10
—
DH
RD High to Hi-Z Time
Read Cycle Time
t
—
30
DZ
t
120
—
RC
Note: All timing is referenced to the 50% level of the waveform. Input test levels are VIH = VD – 0.4 V, VIL = 0.4 V
8
Rev. 1.2
SILICON [ SILICON ]
