参数资料
| 型号： | MCP4902-E/SL |
| 厂商： | Microchip Technology |
| 文件页数： | 14/16页 |
| 文件大小： | 0K |
| 描述： | DAC 8BIT DUAL W/SPI 14SOIC |
| 标准包装： | 57 |
| 设置时间： | 4.5µs |
| 位数： | 8 |
| 数据接口： | 串行，SPI? |
| 转换器数目： | 2 |
| 电压电源： | 单电源 |
| 工作温度： | -40°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 14-SOIC（0.154"，3.90mm 宽） |
| 供应商设备封装： | 14-SOIC |
| 包装： | 管件 |
| 输出数目和类型： | 2 电压，单极；2 电压，双极 |
| 采样率（每秒）： | * |
| 产品目录页面： | 673 (CN2011-ZH PDF) |
2010 Microchip Technology Inc.
DS22250A-page 5
MCP4902/4912/4922
ELECTRICAL CHARACTERISTIC WITH EXTENDED TEMPERATURE
Electrical Specifications: Unless otherwise indicated, VDD = 5V, VSS = 0V, VREF = 2.048V, Output Buffer Gain (G) = 2x, RL = 5 k to
GND, CL = 100 pF. Typical values are at +125°C by characterization or simulation.
Parameters
Sym
Min
Typ
Max
Units
Conditions
Power Requirements
Operating Voltage
VDD
2.7
—
5.5
V
Operating Current
IDD
—
400
—
A
VREF input is unbuffered, all digi-
tal inputs are grounded, all analog
outputs (VOUT) are unloaded.
Code=000h
Hardware Shutdown
Current
ISHDN
—
1.5
—
A
POR circuit is turned-off
Software Shutdown Current ISHDN_SW
—
5
—
A
POR circuit stays turned-on
Power-On Reset threshold
VPOR
—1.85
—
V
DC Accuracy
MCP4902
Resolution
n
8
—
Bits
INL Error
INL
±0.25
LSb
DNL
±0.2
LSb
MCP4912
Resolution
n
10
—
Bits
INL Error
INL
±1
LSb
DNL
±0.2
LSb
MCP4922
Resolution
n
12
—
Bits
INL Error
INL
±4
LSb
DNL
±0.25
LSb
Offset Error
VOS
—
±0.02
—
% of FSR
Code 0x000h
Offset Error Temperature
Coefficient
VOS/°C
—
-5
—
ppm/°C
+25°C to +125°C
Gain Error
gE
—
-0.10
—
% of FSR
Code = 0xFFFh, not including off-
set error
Gain Error Temperature
Coefficient
G/°C
—
-3
—
ppm/°C
Input Amplifier (VREF Input)
Input Range – Buffered
Mode
VREF
—
0.040 to
VDD – 0.040
—V
Code = 2048,
VREF = 0.2V p-p, f = 100 Hz and
1kHz
Input Range – Unbuffered
Mode
VREF
0—
VDD
V
Input Impedance
RVREF
—
174
—
k
Unbuffered mode
Input Capacitance –
Unbuffered Mode
CVREF
—7
—
pF
Note 1:
Guaranteed monotonic by design over all codes.
2:
This parameter is ensured by design, and not 100% tested.
相关PDF资料 |
PDF描述 |
|---|---|
| MS3127E18-11P | CONN RCPT 11POS BOX MNT W/PINS |
| VE-241-MY-F3 | CONVERTER MOD DC/DC 12V 50W |
| VI-JW3-MZ-F3 | CONVERTER MOD DC/DC 24V 25W |
| M83723/83G1412N | CONN RCPT 12POS WALL MT W/PINS |
| MS27474E24B35PD | CONN RCPT 128POS JAM NUT W/PINS |
相关代理商/技术参数 |
参数描述 |
|---|---|
| MCP4902T-E/SL | 功能描述:数模转换器- DAC Dual 8-bit DAC w/SPI interface RoHS:否 制造商:Texas Instruments 转换器数量:1 DAC 输出端数量:1 转换速率:2 MSPs 分辨率:16 bit 接口类型:QSPI, SPI, Serial (3-Wire, Microwire) 稳定时间:1 us 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-14 封装:Tube |
| MCP4902T-E/ST | 功能描述:数模转换器- DAC Dual 8-bit DAC w/SPI interface RoHS:否 制造商:Texas Instruments 转换器数量:1 DAC 输出端数量:1 转换速率:2 MSPs 分辨率:16 bit 接口类型:QSPI, SPI, Serial (3-Wire, Microwire) 稳定时间:1 us 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-14 封装:Tube |
| MCP4911-E/MC | 功能描述:数模转换器- DAC Single 12-bit DAC w/SPI interface RoHS:否 制造商:Texas Instruments 转换器数量:1 DAC 输出端数量:1 转换速率:2 MSPs 分辨率:16 bit 接口类型:QSPI, SPI, Serial (3-Wire, Microwire) 稳定时间:1 us 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-14 封装:Tube |
| MCP4911-E/MS | 功能描述:数模转换器- DAC Single 12-bit DAC w/SPI interface RoHS:否 制造商:Texas Instruments 转换器数量:1 DAC 输出端数量:1 转换速率:2 MSPs 分辨率:16 bit 接口类型:QSPI, SPI, Serial (3-Wire, Microwire) 稳定时间:1 us 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-14 封装:Tube |
| MCP4911-E/P | 功能描述:数模转换器- DAC Single 10-bit DAC w/SPI interface RoHS:否 制造商:Texas Instruments 转换器数量:1 DAC 输出端数量:1 转换速率:2 MSPs 分辨率:16 bit 接口类型:QSPI, SPI, Serial (3-Wire, Microwire) 稳定时间:1 us 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-14 封装:Tube |
发布紧急采购，3分钟左右您将得到回复。