A/D Conversion Characteristics - Hitachi H8/3035 Series Hardware Manual

17.2.3 A/D Conversion Characteristics

Table 17-7 lists the A/D conversion characteristics.
Table 17-7 A/D Converter Characteristics
Condition A: VCC = 2.7 V to 5.5 V, AVCC = 2.7 V to 5.5 V, VREF = 2.7 V to AVCC,
Condition B: VCC = 3.0 V to 5.5 V, AVCC = 3.0 V to 5.5 V, VREF = 3.0 V to AVCC,
Condition C: VCC = 5.0 V ± 10%, AVCC = 5.0 V ± 10%, VREF = 4.5 V to AVCC,
Item Min
Resolution 10
Conversion time —
Analog input —
capacitance
Permissible signal- —
source impedance
—
Nonlinearity error —
Offset error —
Full-scale error —
Quantization error —
Absolute accuracy —
Notes: 1. The value is for 4.0 • AV
2. The value is for 2.7 • AV
3. The value is for 3.0 • AV
4. The value is for ø • 12 MHz.
5. The value is for ø > 12 MHz.
410
VSS = AVSS = 0 V, ø = 2 MHz to 8 MHz, Ta = –20°C to +75°C (regular
specifications), Ta = –40°C to +85°C (wide-range specifications)
VSS = AVSS = 0 V, ø = 2 MHz to 10 MHz, Ta = –20°C to +75°C (regular
specifications), Ta = –40°C to +85°C (wide-range specifications)
VSS = AVSS = 0 V, ø = 2 MHz to 18 MHz, Ta = –20°C to +75°C (regular
specifications), Ta = –40°C to +85°C (wide-range specifications)
Condition A Condition B
8 MHz
Typ Max Min
10 10 10
— 16.8 —
— 20 —
— 10 —
*1
— 5 —
*2
— ±6.0 —
— ±4.0 —
— ±4.0 —
— ±0.5 —
— ±8.0 —
• 5.5.
CC
< 4.0.
CC
< 4.0.
CC
– Preliminary –
Condition C
10 MHz 18 MHz
Typ Max Min Typ
10 10 10 10
— 13.4 — —
— 20 — —
— 10 — —
*1
— 5 — —
*3
— ±6.0 — —
— ±4.0 — —
— ±4.0 — —
— ±0.5 — —
— ±8.0 — —
Max Unit
10 bits
7.5 µs
20 pF
10 kΩ
*4
5
*5
±3.5 LSB
±3.5 LSB
±3.5 LSB
±0.5 LSB
±4.0 LSB