Datasheet
Section 25 Electrical Characteristics 
R01UH0310EJ0500 Rev. 5.00    Page 1229 of 1384 
Sep 25, 2012     
H8S/2426, H8S/2426R, H8S/2424 Group 
Item  Symbol Min. Max. Unit Test Conditions
Master 2.5 ⎯ 
SSU*  SCS hold time 
Slave 
t
LAG
2.5  ⎯ 
t
cyc
  Figures 25.48 to 
25.51 
Master  ⎯ 40     Data output delay 
time 
Slave 
t
OD
⎯ 40 
ns 
Master  −5  ⎯   Data output hold 
time 
Slave 
t
OH
0  ⎯ 
ns 
Master 2.5 ⎯  Continuous 
transmit delay time 
Slave 
t
TD
2.5  ⎯ 
t
cyc
  Slave access time  t
SA
  ⎯ 1 t
cyc
  Slave out release time  t
REL
  ⎯ 1 t
cyc
Figures 25.50 
and 25.51 
Note  *  SSU: Synchronous serial communication unit 
25.1.4  A/D Conversion Characteristics 
Table 25.11  A/D Conversion Characteristics 
Conditions: V
CC
 = 3.0 V to 3.6 V, AV
CC
 = 3.0 V to 3.6 V, V
ref
 = 3.0 V to AV
CC
, V
SS
 = AV
SS
 = 0 V, 
φ = 8 MHz to 33 MHz 
Item Min. Typ. Max. Unit 
Resolution  10 10 10 Bit 
Conversion time  2.5*  ⎯  ⎯  μs 
Analog input capacitance  ⎯  ⎯ 15 pF 
Permissible signal source impedance  ⎯  ⎯ 5  kΩ 
Nonlinearity error  ⎯  ⎯  ±3.5 LSB 
Offset error  ⎯  ⎯  ±3.5 LSB 
Full-scale error  ⎯  ⎯  ±3.5 LSB 
Quantization error  ⎯  ⎯  ±0.5 LSB 
Absolute accuracy  ⎯  ⎯  ±6.0 LSB 
Note:  *  For 40 states at ADCLK = 16 MHz. 










