công cụ tìm kiếm bảng dữ liệu linh kiện điện tử |
|
MCP4921 bảng dữ liệu(PDF) 3 Page - Microchip Technology |
|
MCP4921 bảng dữ liệu(HTML) 3 Page - Microchip Technology |
3 / 40 page 2004 Microchip Technology Inc. DS21897A-page 3 MCP4921/4922 Output Amplifier Output Swing VOUT — 0.010 to VDD – 0.040 — Accuracy is better than 1 LSB for VOUT = 10 mV to (VDD – 40 mV) Phase Margin θm — 66 — degrees Slew Rate SR — 0.55 — V/µs Short Circuit Current ISC —15 24 mA Settling Time tsettling — 4.5 — µs Within 1/2 LSB of final value from 1/4 to 3/4 full-scale range Dynamic Performance DAC-to-DAC Crosstalk — 10 — nV-s Note 2 Major Code Transition Glitch — 45 — nV-s 1 LSB change around major carry (0111...1111 to 1000...0000) Digital Feedthrough — 10 — nV-s Note 2 Analog Crosstalk — 10 — nV-s Note 2 5V AC/DC CHARACTERISTICS (CONTINUED) Electrical Specifications: Unless otherwise indicated, VDD = 5V, AVSS = 0V, VREF = 2.048V, output buffer gain (G) = 2x, RL = 5 kΩ to GND, CL = 100 pF TA = -40 to +85°C. Typical values at +25°C. Parameters Sym Min Typ Max Units Conditions Note 1: By design, not production tested. 2: Too small to quantify. 3V AC/DC CHARACTERISTICS Electrical Specifications: Unless otherwise indicated, VDD = 3V, AVSS = 0V, VREF = 2.048V external, output buffer gain (G) = 1x, RL = 5 kΩ to GND, CL = 100 pF TA = -40 to +85°C. Typical values at 25°C Parameters Sym Min Typ Max Units Conditions Power Requirements Input Voltage VDD 2.7 — 5.5 Input Current - MCP4921 Input Current - MCP4922 IDD — — 125 250 250 500 µA Input unbuffered, digital inputs grounded, output unloaded, code at 0x000 Hardware Shutdown Current ISHDN —0.25 2 µA Software Shutdown Current ISHDN_SW —2 6 µA Power-On Reset threshold VPOR —2.0 — V DC Accuracy Resolution n 12 — — Bits INL Error INL -12 ±3 +12 LSB DNL DNL -0.75 ±0.3 +0.75 LSB Device is Monotonic Offset Error VOS — ±0.02 1 % of FSR Code 0x000h Offset Error Temperature Coefficient VOS/°C — 0.5 — ppm/°C -45°C to 25°C — -0.77 — ppm/°C +25°C to 85°C Gain Error gE — -0.15 1 % of FSR Code 0xFFFh, not including offset error. Gain Error Temperature Coefficient ∆G/°C — -3 — ppm/°C Input Amplifier (VREF Input) Input Range - Buffered Mode VREF 0.040 — VDD-0.040 V Note 1 Code = 2048, VREF = 0.2v p-p, f = 100 Hz and 1 kHz Input Range - Unbuffered Mode VREF 0— VDD V Input Impedance RVREF — 165 — k Ω Unbuffered Mode Note 1: By design, not production tested. 2: Too small to quantify. |
Số phần tương tự - MCP4921 |
|
Mô tả tương tự - MCP4921 |
|
|
Link URL |
Chính sách bảo mật |
ALLDATASHEET.VN |
Cho đến nay ALLDATASHEET có giúp ích cho doanh nghiệp của bạn hay không? [ DONATE ] |
Alldatasheet là | Quảng cáo | Liên lạc với chúng tôi | Chính sách bảo mật | Trao đổi link | Tìm kiếm theo nhà sản xuất All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |