SH7011 Datasheet, PDF (282/292 Pages) Renesas Technology Corp – CMOS single-chip microprocessors

17.3.7 A/D Converter Timing
Table 17.10 A/D Converter Timing (Conditions:V_CC = 3.0 to 3.6V, AV_CC = 3.0 to 5.5V, AV_CC
V_CC , V_SS = AV_SS = 0V, T_a = Ð20 to +75°C)
Item
Symbol Min Typ Max Unit Figure
A/D conversion start delay time CKS = 0 t_D
CKS = 1
10
—
17
t _cyc
17.12
6
—
9
Input sampling time
CKS = 0 t_RXS
—
64
—
CKS = 1
—
32
—
A/D conversion time
CKS = 0 t_RXH
259 —
266
CKS = 1
131 —
134
Ø
Address
Write signal
Input sampling timing
ADF
(1)
(2)
t_D
t_SPL
t_CONV
(1) _{: ADCSR write cycle}
(2) _{: ADCSR address}
t_{D : A/D conversion start delay time}
t_{SPL : Input sampling time}
t_{CONV : A/D conversion time}
Figure 17.12 Analog Conversion Timing
277