Datasheet

Section 16 A/D Converter
Rev. 3.00 Mar 17, 2006 page 755 of 926
REJ09B0283-0300
• H8S/2678R Group
CKS1 = 0 CKS1 = 1
CKS0 = 0 CKS0 = 1 CKS0 = 0 CKS0 = 1
Item Symbol Min Typ Max Min Typ Max Min Typ Max Min Typ Max
A/D conversion
start delay time
t
D
18 — 33 10 — 17 6 — 94— 5
Input sampling
time
t
SPL
— 127 ——63 ——31 ——15 —
A/D conversion
time
t
CONV
515 — 530 259 — 266 131 — 134 67 — 68
Note: Values in the table are the number of states.
Table 16.4 A/D Conversion Time (Scan Mode)
• H8S/2678 Group
CKS1 CKS Conversion Time (State)
0 512 (Fixed)
0
1 64 (Fixed)
0 256 (Fixed)1
1 128 (Fixed)
• H8S/2678R Group
CKS1 CKS0 Conversion Time (State)
0 512 (Fixed)
0
1 256 (Fixed)
0 128 (Fixed)1
1 64 (Fixed)