參數(shù)資料
型號: HD49323AF
廠商: Hitachi,Ltd.
英文描述: CDS/AGC & 10-bit A/D Converter
中文描述: 的CDS /自動增益控制
文件頁數(shù): 17/27頁
文件大?。?/td> 104K
代理商: HD49323AF
HD49323AF-01
17
Electrical Characteristics
(Unless othewide specified, Ta = 25
°
C, AV
DD
= 3.0 V,
DV
DD
= 3.0 V, R
EXT
= 24 k
)
Item
Symbol
Min
Typ
Max
Unit
Test Conditions
Remarks
Power supply
voltage range
V
DD
2.70
3.00
3.60
V
f
CLK
= 20 MHz
Conversion
f
CLK
max
20
MHz
frequency
f
CLK
min
5.5
MHz
Digital input voltage
V
IH
DV
DD
3.0
2.0
×
5.0
V
5 V
amplitude
input
possible
V
IL
0
DV
DD
3.0
0.8
×
V
Digital
input pins
except CS,
SCK, and
SDATA
V
IH2
DV
DD
3.0
2.25
×
5.0
V
5 V
amplitude
input
possible
V
IL2
0
DV
DD
3.0
0.6
×
V
CS, SCK,
SDATA
Digital output
V
OH
DV
DD
–0.5
V
I
OH
= –2 mA
voltage
V
OL
0.5
V
I
OL
= +2 mA
Digital input current
I
IH
50
μ
A
V
IH
= 5.0 V
Digital
input pins
except
PBLK and
OE
I
IH2
250
μ
A
V
IH
= 5.0 V
PBLK,
OE
I
IL
–50
μ
A
V
IL
= 0 V
Digital output
I
OZH
50
μ
A
V
OH
= V
DD
current
I
OZL
–50
μ
A
V
OL
= 0 V
ADC resolution
RES
10
10
10
bit
ADC integration
linearity error
INL
4
10
LSBp-p
f
CLK
= 20 MHz
ADC differentiation
DNL+
0.3
0.8
LSB
f
CLK
= 20 MHz
*1
linearity error
DNL–
–0.8
–0.3
LSB
Digital output delay
time
t
PD
35
ns
C
L
= 10 pF
Digital output
hold time
t
HOLD
10
ns
Note:
1. DNL calculate the difference of linearity error between next two codes.
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