參數(shù)資料
型號(hào)： ADC14161
廠商： National Semiconductor Corporation
英文描述： Low Dropout Linear 2-cell Li-Ion Charge Controller with AutoCompTM, 8.4V 8-SOIC -20 to 70
中文描述： 低失真，自校準(zhǔn)14位，250 MSPS的，390毫瓦的A / D轉(zhuǎn)換器
文件頁(yè)數(shù)： 7/20頁(yè)
文件大?。?/td> 471K
代理商： ADC14161
DC and Logic Electrical Characteristics
The following specifications apply for AGND = DGND = DGND I/O = 0V, V
+
= V
= V
= +5.0V, V
I/O = 3.0V or 5.0V,
PD = +5V, V
= +2.0V, V
REF IN
= AGND, f
CLK
= 2.5 MHz, RS = 25
, C
L
= 50 pF/pin. After Auto-Cal
@
Temperature.
Boldface limits apply for T
A
J
= T
MIN
to T
MAX
:
all other limits T
A
= T
J
= 25C(Notes 7, 8, 9)
Symbol
Parameter
Conditions
Typical
(Note 10)
Limits
(Note 11)
Units
CLOCK, RD, PD Digital Input Characteristics
V
IN(1)
Logical
″
1
″
Input Voltage
V
IN(0)
Logical
″
0
″
Input Voltage
I
IN(1)
Logical
″
1
″
Input Current
I
IN(0)
Logical
″
0
″
Input Current
C
IN
V
IN
Input Capacitance
CAL, RESET Digital Input Characteristics
V
IN(1)
Logical
″
1
″
Input Voltage
V
IN(0)
Logical
″
0
″
Input Voltage
I
IN(1)
Logical
″
1
″
Input Current
I
IN(0)
Logical
″
0
″
Input Current
C
IN
Input Capacitance
D00 - D13 Digital Output Characteristics
Logical
″
1
″
Output
Voltage
Logical
″
1
″
Output
Voltage
Logical
″
0
″
Output
Voltage
V
+
= 5.25V
V
+
= 4.75V
V
IN
= 5.0V
V
IN
= 0V
2.0
0.8
V(min)
V(max)
μA
μA
pF
5
5
5
V
+
= 5.25V
V
+
= 4.75V
V
IN
= 5.0V
V
IN
= 0V
3.5
1.0
V(min)
V(max)
μA
μA
pF
5
5
5
V
OUT(1)
V
D
I/O = 4.75V, I
OUT
= 360 μA
4.5
V(min)
V
OUT(1)
V
D
I/O = 2.7V, I
OUT
= 360 mA
2.5
V(min)
V
OUT(0)
V
D
I/O = 5.25V, I
OUT
= 1.6 mA
V
D
I/O = 3.3V, I
OUT
= 1.6 mA
V
OUT
= 3V or 5V
V
OUT
= 0V
0.4
0.4
V(max)
V(max)
nA
nA
I
OZ
TRI-STATE Output
Current
100
100
+I
SC
Output Short Circuit
Source Current
Output Short Circuit Sink
Current
V
OUT
= 0V, V
D
I/O = 3V
10
mA
I
SC
V
OUT
= V
D
I/O = 3V
12
mA
Power Supply Characteristics
I
A
Analog Supply Current
I
D
Digital Supply Current
Output Bus Supply
Current
Total Power
Consumption
PD = V
D
I/O
PD = V
D
I/O
70
7
85
8
mA(max)
mA(max)
I
D
I/O
PD = V
D
I/O
1
2
mA(max)
PD = V
D
I/O
PD = DGND
250 mV
PP
100kHz riding on V
A
390
<
2
475
mW(max)
mW
PSRR
Power Supply Rejection
Ratio
54
dB
AC Electrical Characteristics
The following specifications apply for AGND = DGND = DGND I/O = 0V, V
+
= V
= V
= +5.0V, V
I/O = 3.0V or 5.0V,
PD = +5V, V
+
= +2.0V, V
REF IN
= AGND, f
CLK
= 2.5 MHz, RS = 25
, C
L
= 50 pF/pin. After Auto-Cal
@
Temperature.
Boldface limits apply for T
A
J
= T
MIN
to T
MAX
:
all other limits T
A
= T
J
= 25C(Notes 7, 8, 9)
Symbol
Parameter
Conditions
Typical
(Note 10)
300
3
45
55
13
9
Limits
(Note 11)
Units
(Limits)
kHz(min)
MHz(max
%(min)
%(max)
Clock Cycles
ns
f
CLK
Conversion Clock (CLOCK)
Frequency
2.5
Conversion Clock Duty Cycle
t
CONV
t
AD
Conversion Latency
Aperture Delay
A
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ADC141S625CIMM 功能描述:模數(shù)轉(zhuǎn)換器 - ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類(lèi)型:Differential 信噪比:107 dB 接口類(lèi)型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
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