HD49323AF Datasheet, PDF (17/27 Pages) Hitachi Semiconductor – CDS/AGC & 10-bit A/D Converter

HD49323AF-01
Electrical Characteristics (Unless othewide specified, Ta = 25°C, AV_DD = 3.0 V,
DV_DD = 3.0 V, R_EXT = 24 kΩ)
Item
Power supply
voltage range
Conversion
frequency
Digital input voltage
Symbol
V_DD
f_CLK max
f_CLK min
V_IH
Min
2.70
20
—
2.0
×
DV_DD
3.0
Typ
3.00
—
—
—
Max
3.60
—
5.5
5.0
Unit
V
MHz
MHz
V
Test Conditions
f_CLK = 20 MHz
V_IL
0
—
0.8
×
DV_DD
3.0
V
V_IH2
2.25
×
DV_DD
3.0
—
V_IL2
Digital output
V_OH
voltage
V_OL
Digital input current I_IH
0
—
DV_DD –0.5 —
—
—
—
—
5.0
V
0.6
×
DV_DD
3.0
V
—
V
0.5
V
50
µA
I_OH = –2 mA
I_OL = +2 mA
V_IH = 5.0 V
Digital output
current
ADC resolution
I_IH2
—
I_IL
–50
I_OZH
—
I_OZL
–50
RES
10
—
250
—
—
—
50
—
—
10
10
µA
V_IH = 5.0 V
µA
V_IL = 0 V
µA
V_OH = V_DD
µA
V_OL = 0 V
bit
ADC integration
INL
—
linearity error
4
10
LSBp-p f_CLK = 20 MHz
ADC differentiation DNL+
—
linearity error
DNL–
–0.8
0.3
0.8
–0.3
—
LSB
LSB
f_CLK = 20 MHz
Digital output delay t_PD
—
time
—
35
ns
C_L = 10 pF
Digital output
t_HOLD
10
—
—
ns
hold time
Note: 1. DNL calculate the difference of linearity error between next two codes.
Remarks
5V
amplitude
input
possible
Digital
input pins
except CS,
SCK, and
SDATA
5V
amplitude
input
possible
CS, SCK,
SDATA
Digital
input pins
except
PBLK and
OE
PBLK, OE
*1
17