SH7108 Datasheet, PDF (543/560 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer

Section 20 Electrical Characteristics
20.4 A/D Converter Characteristics
Table 20.14 shows the A/D converter characteristics.
Table 20.14 A/D Converter Characteristics
Conditions: V_CC = 4.0 V to 5.5 V, AV_CC = 4.0 V to 5.5 V, V_SS = PLLV_SS = AV_SS = 0 V, T_a = –20°C
to +75°C (standard product*³), T_a = –40°C to +85°C (wide temperature-range
product*³)
Item
Min.
Typ.
Max.
Unit
Resolution
A/D conversion time
10
10
10
bit
—
—
6.7*¹/5.4*² μs
Analog input capacitance
—
—
20
pF
Permitted analog signal source impedance
—
—
3*¹/1*²
kΩ
Nonlinearlity error (Value provided for reference —
—
±3.0*¹/
LSB
purposes.)
±5.0*²
Offset error (Value provided for reference
—
—
±3.0*¹/
LSB
purposes.)
±5.0*²
Full-scale error (Value provided for reference —
—
±3.0*¹/
LSB
purposes.)
±5.0*²
Quantization error
Absolute error
—
—
±0.5
LSB
—
—
±4.0*¹/
LSB
±6.0*²
Notes: 1. Value when (CKS1, CKS0) = (11) and t_pcyc = 50 ns
2. Value when (CKS1, CKS0) = (11) and t_pcyc = 40 ns
3. For details on correspondence of the standard product, wide temperature-range product,
and product model name, refer to description of maximum operating frequency and
operating temperature range in section 1.1, Features.
Rev.1.00 Sep. 18, 2008 Page 509 of 522
REJ09B0069-0100