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參數(shù)資料
| 型號(hào)： | ADC12L038CIWM |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | ADC |
| 英文描述： | 3.3V Self-Calibrating 12-Bit Plus Sign Serial I/O A/D Converters with MUX and Sample/Hold |
| 中文描述： | 8-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO28 |
| 封裝： | SOP-28 |
| 文件頁(yè)數(shù)： | 6/36頁(yè) |
| 文件大小： | 828K |
| 代理商： | ADC12L038CIWM |
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Converter Electrical Characteristics
(Continued)
The following specifications apply for V
+
= V
+ = V
+ = +3.3 V
, V
REF
+ = +2.500 V
, V
= 0 V
, 12-bit + sign conver-
sion mode, f
= f
= 5 MHz, R
= 25
, source impedance for V
+ and V
≤
25
, fully-differential input with fixed
1.250V common-mode voltage, and 10(t
) acquisition time unless otherwise specified.
Boldface limits apply for T
A
= T
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
(Limits)
STATIC CONVERTER CHARACTERISTICS
Multiplexer Channel to Channel
Matching
Power Supply Sensitivity
±
0.05
LSB
V
+
= +3.3V
±
10%
Offset Error
±
0.5
±
0.5
±
0.5
±
0.5
±
0.5
±
1
±
1.5
±
1.5
LSB (max)
LSB (max)
LSB (max)
LSB
LSB
LSB (max)
LSB (min)
+ Full-Scale Error
Full-Scale Error
+ Integral Linearity Error
Integral Linearity Error
Output Data from
“12-Bit Conversion of Offset”
(see Table 5)
Output Data from
“12-Bit Conversion of Full-Scale”
(see Table 5)
UNIPOLAR DYNAMIC CONVERTER CHARACTERISTICS
S/(N+D)
Signal-to-Noise Plus
Distortion Ratio
(Note 20)
+10
10
(Note 20)
4095
4093
LSB (max)
LSB (min)
f
IN
= 1 kHz, V
IN
= 2.5 V
PP
f
IN
= 20 kHz, V
IN
= 2.5 V
PP
f
IN
= 40 kHz, V
IN
= 2.5 V
PP
V
IN
= 2.5 V
PP
, where S/(N+D)
drops 3 dB
69.4
68.3
65.7
31
dB
dB
dB
kHz
3 dB Full Power Bandwidth
DIFFERENTIAL DYNAMIC CONVERTER CHARACTERISTICS
S/(N+D)
Signal-to-Noise Plus
Distortion Ratio
f
IN
= 1 kHz, V
IN
=
±
2.5V
f
IN
= 20 kHz, V
IN
=
±
2.5V
f
IN
= 40 kHz, V
IN
=
±
2.5V
V
IN
=
±
2.5V, where S/(N+D)
drops 3 dB
77.0
73.9
67.0
40
dB
dB
dB
kHz
3 dB Full Power Bandwidth
REFERENCE INPUT, ANALOG INPUTS AND MULTIPLEXER CHARACTERISTICS
C
REF
Reference Input Capacitance
C
A/D
A/DIN1 and A/DIN2 Analog Input
Capacitance
A/DIN1 and A/DIN2 Analog Input
Leakage Current
CH0–CH7 and COM Input Voltage
85
75
pF
pF
V
IN
= +3.3V or
V
IN
= 0V
±
0.1
±
1.0
μA (max)
GND 0.05
V
A
+ + 0.05
V (min)
V (max)
pF
C
CH
CH0–CH7 and COM Input
Capacitance
MUX Output Capacitance
Off Channel Leakage (Note 16)
CH0–CH7 and COM Pins
10
C
MUXOUT
20
pF
On Channel = 3.3V and
Off Channel = 0V
On Channel = 0V and
Off Channel = 3.3V
On Channel = 3.3V and
Off Channel = 0V
On Channel = 0V and
Off Channel = 3.3V
0.01
0.3
μA (min)
0.01
0.3
μA (max)
On Channel Leakage (Note 16)
CH0–CH7 and COM Pins
0.01
0.3
μA (max)
0.01
0.3
μA (min)
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| ADC12L038CIWM/NOPB | 功能描述:IC ADC 12BIT W/S&H +SIGN 28SOIC RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 模數(shù)轉(zhuǎn)換器 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:2,500 系列:- 位數(shù):12 采樣率（每秒）:3M 數(shù)據(jù)接口:- 轉(zhuǎn)換器數(shù)目:- 功率耗散（最大）:- 電壓電源:- 工作溫度:- 安裝類型:表面貼裝 封裝/外殼:SOT-23-6 供應(yīng)商設(shè)備封裝:SOT-23-6 包裝:帶卷 (TR) 輸入數(shù)目和類型:- |
| ADC12L038CIWMX | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Single-Ended Data Acquisition System |
| ADC12L063 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:12-Bit, 62 MSPS, 354 mW A/D Converter with Internal Sample-and-Hold |
| ADC12L063CIVY | 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 輸入類型:Differential 信噪比:107 dB 接口類型: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 |
| ADC12L063CIVY/NOPB | 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 輸入類型:Differential 信噪比:107 dB 接口類型: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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