HA1631S01 Datasheet, PDF (6/23 Pages) Renesas Technology Corp – Single CMOS Comparator (Push Pull/Open Drain Output)

HA1631S01/02/03/04 Series
11. Power Supply Rejection Ratio, PSRR
1MΩ
Only for
Open Drain
1kΩ
1kΩ
1MΩ
10kΩ
−
+
V_OUT
−V_DD/2 100µF
V_DD/2
V_DD
−1.8V
5.5V
Measure
Point
V_OUT1
V_OUT2
Calculate
V_IO
V_IO1 = V_OUT1/1000
V_IO2 = V_OUT2/1000
PSRR Calculation
PSRR =
20log₁₀
|(V_IO2 − V_IO1)|
5.5V − 1.8V
12. Common Mode Rejection Ratio, CMRR
1MΩ
Only for
Open Drain
1kΩ
1kΩ
V_IN 1MΩ
10kΩ
−
+
1.5V
V_OUT
−1.5V ^100µF
V_IN
−1.5V
0.5V
Measure
Point
V_OUT1
V_OUT2
Calculate
V_IO
V_IO1 = V_OUT1/1000
V_IO2 = V_OUT2/1000
CMRR Calculation
CMRR =
20log₁₀
|(V_IO2 − V_IO1)|
0.5V − (−1.5V)
13. Falling Time, Rising Time, Propagation Delay Time TP_LH, TP_HL
Only for
Open Drain
10kΩ
−
±0.1V
+
2V
C_LOAD
±1.0V
50Ω _{−1V 15pF}
10kΩ
−
+
C_LOAD
50Ω _{−1V 15pF}
Only for
Open Drain
2V
Overdrive = ±0.1V
Overdrive = ±1.0V
input ^50%
output
50%
TP_LH
50%
input
90%
50%
output
10%
TP_HL
t_r
Only for Push Pull HA1631S01/02
90%
10%
t_f
input ^50%
output
50%
TP_LH
50%
50%
input
90%
output
10%
TP_HL
t_f
Only for Open Drain HA1631S03/04
Rev.1.00, 2003.08.08, page 6 of 22