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參數(shù)資料
| 型號： | AS1539-BTST |
| 廠商： | AUSTRIAMICROSYSTEMS AG |
| 元件分類： | ADC |
| 英文描述： | 10-bit, 8-CH, 50ksps ADC, I2C; Package Type: TSSOP-16; Temperature Range: -40 - +85 °C; Output Interface: I"C; Supply Voltage: 2,70-5,50 |
| 封裝： | TSSOP-16 |
| 文件頁數(shù)： | 5/20頁 |
| 文件大小： | 744K |
| 代理商： | AS1539-BTST |
www.austriamicrosystems.com
Revision 1.03
5 - 20
AS1539/AS1541
Data Sheet - Electrical Characteristics
Timing Characteristics
+V
DD
=
+
2.7 to 5.25V, T
AMB
= -40 to +85
oC
(unless otherwise specified). All values referenced to V
IHMIN
and V
ILMAX
levels.
Table 4. Timing Characteristics
Symbol
Parameter
f
SCL
SCL Frequency
Bus Free Time Between
STOP and START Conditions
Hold Time for Repeated
START Condition
t
LOW
SCL Low Period
t
HIGH
SCL High Period
Setup Time for Repeated
START Condition
T
SETUPDATA
Data Setup Time
T
HOLDDATA
Data Hold Time
T
RISESCLK
1
SCL Rise Time
SCL Rise Time after
Repeated START Condition
and After an ACK Bit
CMOS Digital I/O
V
IH
Input High Logic Level
+V
DD
x 0.7
+V
DD
+ 0.5
+V
DD
x 0.3
0.4
1
V
V
IL
Input Low Logic Level
-0.3
V
V
OL
I
IH
I
IL
Output Low Logic Level
Input High Leakage Current
Input Low Leakage Current
Data Format
3mA sink current
V
IH
= +V
DD
V
IL
= GND
Straight binary
V
μA
μA
-1
Power Supply Requirements
+V
DD
Power Supply Voltage
Specified performance
PD = 00 Full Power-Down
PD = 01 Internal Ref. OFF, ADC ON
PD = 10 Internal Ref. ON, ADC OFF
PD = 11 Internal Ref. ON, ADC ON
PD = 00 Full Power-Down
PD = 01 Internal Ref. OFF, ADC ON
PD = 10 Internal Ref. ON, ADC OFF
PD = 11 Internal Ref. ON, ADC ON
PD = 01 Internal Ref. OFF, ADC ON
PD = 11 Internal Ref. ON, ADC ON
PD = 01 Internal Ref. OFF, ADC ON
PD = 11 Internal Ref. ON, ADC ON
2.7
5.25
1.2
500
600
900
1.5
550
650
950
600
950
800
1150
V
I
QSTAT
Analog Current in Static Mode,
3.6V
0.04
400
500
800
0.04
450
550
850
500
850
650
915
μA
Analog Current in Static Mode,
5.25V
μA
I
Q
Quiescent Current at Full
Speed, 3.6V
μA
Quiescent Current at Full
Speed, 5.25V
μA
1. Guaranteed by design and characterized on sample base.
2. THD measure out to 5th harmonic.
Condition
Min
0.1
Typ
Max
3.4
Unit
MHz
t
BUF
1.3
μs
T
HOLDSTART
160
ns
50
50
75
75
ns
ns
T
SETUPSTART
100
ns
10
ns
ns
ns
70
40
10
T
RISESCLK1
1
10
80
ns
Table 3. Electrical Characteristics
Symbol
Parameter
Condition
Min
Typ
Max
Unit
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