Datasheet

806
26.3.9 High-speed A/D Converter Timing (excluding A mask)
Table 26.13 High-speed A/D Converter Timing (Conditions:V
CC
= 3.0
*
to 3.6V, AV
CC
= 3.0
*
to 3.6V, AV
CC
= V
CC
± 10%, AV
ref
= 3.0
*
to AV
CC
, V
SS
= AV
SS
= 0V, T
a
= –20 to
+75°C)
Item Symbol Min Typ Max Unit Figure
External trigger input pulse width t
TRGW
2——t
cyc
26.29
External trigger input start delay time t
TRGS
50 — — ns
A/D conversion start delay time CKS = 0 t
D
1.5 1.5 1.5 t
cyc
26.30
CKS = 1 1.5 1.5 1.5
Input sampling time CKS = 0 t
SPL
20 20 20
CKS = 1 40 40 40
A/D conversion time CKS = 0 t
CONV
42.5 42.5 42.5
CKS = 1 82.5 82.5 82.5
Note: * SH7042/43 ZTAT (excluding A mask) are 3.2V.
t
TRGS
CK
ADST
ADTRG input
t
TRGW
t
TRGW
1 state
Figure 26.29 External Trigger Input Timing