Renesas H8S/2158, User Manual

Page: 910 / 929

Section 29 Electrical Characteristics
Rev. 3.00 Jan 25, 2006 page 856 of 872
REJ09B0286-0300
29.4 A/D Conversion Characteristics
Tables 29.15 and 29.16 list the A/D conversion characteristics.
Table 29.15 A/D Conversion Characteristics
(AN7 to AN2 Input: 134/266-State Conversion)
Condition A: V
CC
= 3.0 V to 3.6 V, AV
CC
= 3.0 V to 3.6 V, AV
ref
= 3.0 V to AV
CC
,
V
SS
= AV
SS
= 0 V,
φ
= 5 MHz to 25 MHz
Condition B: V
CC
= 2.7 V to 3.6 V, AV
CC
= 2.7 V to 3.6 V, AV
ref
= 2.7 V to AV
CC
,
V
SS
= AV
SS
= 0 V,
φ
= 5 MHz to 20 MHz
Condition A Condition B
Item Min Typ Max Min Typ Max Unit
Resolution 10 10 10 10 10 10 Bits
Conversion time
*
— — 5.36 — — 6.7 µs
Analog input capacitance — — 20 — — 20 pF
— — 5 — — 5 Permissible signal-source
impedance k
Ω
Nonlinearity error — — ±7.0 — — ±7.0
Offset error — — ±7.5 — — ±7.5
Full-scale error — — ±7.5 — — ±7.5
Quantization error — — ±0.5 — — ±0.5
Absolute accuracy — — ±8.0 — — ±8.0
LSB
Note:
*
Value when using the maximum operating frequency in single mode of 134 states.