Hitachi SH7032 - A;D Converter Timing

551
SCK0, SCK1
t
scyc
t
RXS
t
TXD
t
RXH
TxD0, TxD1
(transmit data)
RxD0, RxD1
(receive data)
Figure 20.72 SCI I/O Timing (Synchronous Mode)
(9) A/D Converter Timing
Table 20.26 A/D Converter Timing
Conditions: V
CC
= 3.3 V ±0.3V, AV
CC
= 3.3 V ±0.3V, AV
CC
= V
CC
±0.3V, AV
ref
= 3.0 V to
AV
CC
, V
SS
= AV
SS
= 0 V, φ = 12.5 to 20 MHz
*
1
, Ta = –20 to +75°C
*
2
Notes: *1 ROMless products only for 20 MHz version
*2 Regular-specification products; for wide-temperature-range products, Ta = –40 to
+85°C
Item Symbol Min typ Max Unit Figure
External trigger input pulse width t
TRGW
2.0 — — t
cyc
20.73
External trigger input start delay time t
TRGS
50 — — ns
A/D conversion
start delay time
CKS = 0 t
D
10 — 17 t
cyc
20.74
CKS = 1 6 — 9 t
cyc
Input sampling time CKS = 0 t
SPL
—64—t
cyc
CKS = 1 — 32 — t
cyc
A/D conversion
time
CKS = 0 t
CONV
259 — 266 t
cyc
CKS = 1 131 — 134 t
cyc