I/O Pin Capacitance
(VDD = VI = 0V, f = 1MHz)
Item
Symbol Min. Typ. Max. Unit
Input pin capacitance CIN
9
pF
Output pin capacitance COUT
11 pF
I/O pin capacitance
CI/O
11 pF
CXD3172AR
AC Characteristics
(Within recommended operating range)
Classification
Item
Symbol Min. Typ. Max. Unit
Reset input Min. low time of reset operation of XRST pin TwRST
500
—
— ns
P0 to P15 output delay time against DCK ↑ TpdP
5
—
20 ns
Digital output
S0 output delay time against DCK ↑
S1 output delay time against DCK ↑
DCK output delay time against ECK ↑
TpdS0
6
TpdS1
6
TpdDCK
7
—
28 ns
—
30 ns
—
24 ns
SYNC block HD, VD, FLD and SYNC output delay time
sync output against ECK ↑
TpdSY
10
—
45 ns
SCK input pulse width (High period)
TwHSCK
—
580
— ns
SCK input pulse width (Low period)
TwLSCK
—
580
— ns
XCE input setup time against SCK ↓
TsuXCE
580
—
— ns
Serial
communication
I/O
XCE input hold time against SCK ↑
SI input setup time against SCK ↑
SI input hold time against SCK ↑
SO output transit time against XCE ↓
(Hi-Z → Data active)
ThXCE
TsuSI
ThSI
TzdSO
580
—
0
—
0
—
0
—
— ns
— ns
— ns
— ns
SO transit time against XCE ↑
(Data active → Hi-Z)
TdzSO
0
—
— ns
SO output delay time against SCK ↓
TpdSO
—
—
580 ns
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