Hitachi SH7032 - A;D Converter Timing

513
SCK0, SCK1
t
scyc
t
RXS
t
TXD
t
RXH
TxD0, TxD1
(transmit data)
RxD0, RxD1
(receive data)
Figure 20.41 SCI I/O Timing (Synchronous Mode)
(9) A/D Converter Timing
Table 20.13 A/D Converter Timing
Case A: V
CC
= 3.0 to 5.5 V, AV
CC
= 3.0 to 5.5 V, AV
CC
= V
CC
±10%, AV
ref
= 3.0 V to AV
CC
,
V
SS
= AV
SS
= 0 V, φ = 12.5 MHz, Ta = –20 to +75°C
*
Case B: V
CC
= 5.0 V ±10%, AV
CC
= 5.0 V ±10%, AV
CC
= V
CC
±10%, AV
ref
= 4.5 V to AV
CC
,
V
SS
= AV
SS
= 0 V, φ = 20 MHz, Ta = –20 to +75°C
*
Note: * Regular-specification products; for wide-temperature-range products, Ta = –40 to +85°C
Cases A and B
Item Symbol Min typ Max Unit Figure
External trigger input pulse width t
TRGW
2.0 — — t
cyc
20.42
External trigger input start delay time t
TRGS
50 — — ns
A/D conversion
start delay time
CKS = 0 t
D
10 — 17 t
cyc
20.43
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