- 您现在的位置：买卖IC网 > PDF目录383318 > MAX1290 (Maxim Integrated Products, Inc.) 250ksps, +3V, 8-/4-Channel, 12-Bit ADCs with +2.5V Reference and Parallel Interface PDF资料下载
参数资料
| 型号： | MAX1290 |
| 厂商： | Maxim Integrated Products, Inc. |
| 英文描述： | 250ksps, +3V, 8-/4-Channel, 12-Bit ADCs with +2.5V Reference and Parallel Interface |
| 中文描述： | 400ksps、+5V、8/4通道、12位ADC，带有+2.5V电压基准及并行接口 |
| 文件页数： | 4/20页 |
| 文件大小： | 224K |
| 代理商： | MAX1290 |
M
250ksps, +3V, 8-/4-Channel, 12-Bit ADCs
with +2.5V Reference and Parallel Interface
4
_______________________________________________________________________________________
TIMING CHARACTERISTICS
(V
DD
= V
LOGIC
= +2.7V to +3.6V, COM = GND, REFADJ = V
DD
, V
REF
= +2.5V, 4.7μF capacitor at REF pin, f
CLK
= 4.8MHz (50% duty
cycle); T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.)
CONDITIONS
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
Shutdown mode
Standby mode
Operating mode,
f
SAMPLE
= 250ksps
μA
2
10
150
10
±0.7
0.9
0.5
1.2
0.8
mA
2.3
1.9
2.6
2.3
V
2.7
3.6
V
DD
Analog Supply Voltage
ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= V
LOGIC
= +2.7V to +3.6V, COM = GND, REFADJ = V
DD
, V
REF
= +2.5V, 4.7μF capacitor at REF pin, f
CLK
= 4.8MHz (50% duty
cycle); T
A
= T
MIN
to T
MAX
unless otherwise noted. Typical values are at T
A
= +25°C.)
V
LOGIC
Current
I
LOGIC
C
L
= 20pF
μA
Power-Supply Rejection
PSR
V
DD
= 3V ±10%, full-scale input
±0.4
mV
f
SAMPLE
= 250ksps
Not converting
V
1.8
V
DD
+
0.3
V
LOGIC
Digital Supply Voltage
WR
to CLK Fall Setup Time
CLK Fall to
WR
Hold Time
t
CWS
t
CWH
40
40
ns
ns
ns
ns
ns
ns
CLK Pulse Width High
CLK Pulse Width Low
Data Valid to
WR
Rise Time
WR
Rise to Data Valid Hold Time
ns
CLK Period
t
CH
t
CL
t
DS
t
DH
40
40
40
0
t
CP
208
CS
to CLK or
WR
Setup Time
t
CSWS
60
ns
CLK or
WR
to
CS
Hold Time
t
CSWH
0
ns
CS
Pulse Width
WR
Pulse Width (Note 8)
CS
Rise to Output Disable
t
CS
t
WR
t
TC
100
60
20
ns
ns
ns
100
C
LOAD
= 20pF, Figure 1
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
CONDITIONS
POWER REQUIREMENTS
Internal reference
External reference
Internal reference
External reference
I
DD
Positive Supply Current
相关PDF资料 |
PDF描述 |
|---|---|
| MAX1290ACEI | 400ksps, +5V, 8-/4-Channel, 12-Bit ADCs with +2.5V Reference and Parallel Interface |
| MAX1290AEEI | 400ksps, +5V, 8-/4-Channel, 12-Bit ADCs with +2.5V Reference and Parallel Interface |
| MAX1290BCEI | 400ksps, +5V, 8-/4-Channel, 12-Bit ADCs with +2.5V Reference and Parallel Interface |
| MAX1290BEEI | 400ksps, +5V, 8-/4-Channel, 12-Bit ADCs with +2.5V Reference and Parallel Interface |
| MAX1291ACEI | 250ksps, +3V, 8-/4-Channel, 12-Bit ADCs with +2.5V Reference and Parallel Interface |
相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX1290ACEI | 功能描述:模数转换器 - ADC Integrated Circuits (ICs) RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32 |
| MAX1290ACEI+ | 功能描述:模数转换器 - ADC 12-Bit 8Ch 400ksps 5.5V Precision ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32 |
| MAX1290ACEI+T | 功能描述:模数转换器 - ADC 12-Bit 8Ch 400ksps 5.5V Precision ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32 |
| MAX1290ACEI-T | 功能描述:模数转换器 - ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32 |
| MAX1290AECI | 制造商:Maxim Integrated Products 功能描述: |
发布紧急采购，3分钟左右您将得到回复。