|
|
|
부품번호 | AT84AD001B 기능 |
|
|
기능 | Dual 8-bit 1 Gsps ADC | ||
제조업체 | ATMEL Corporation | ||
로고 | |||
전체 30 페이지수
Features
• Dual ADC with 8-bit Resolution
• 1 Gsps Sampling Rate per Channel, 2 Gsps in Interlaced Mode
• Single or 1:2 Demultiplexed Output
• LVDS Output Format (100Ω)
• 500 mVpp Analog Input (Differential Only)
• Differential or Single-ended 50Ω PECL/LVDS Compatible Clock Inputs
• Power Supply: 3.3V (Analog), 3.3V (Digital), 2.25V (Output)
• LQFP144 Package
• Temperature Range:
– 0°C < TA < 70°C (Commercial Grade)
– -40°C < TA < 85°C (Industrial Grade)
• 3-wire Serial Interface
– 16-bit Data, 3-bit Address
– 1:2 or 1:1 Output Demultiplexer Ratio Selection
– Full or Partial Standby Mode
– Analog Gain (±1.5 dB) Digital Control
– Input Clock Selection
– Analog Input Switch Selection
– Binary or Gray Logical Outputs
– Synchronous Data Ready Reset
– Data Ready Delay Adjustable on Both Channels
– Interlacing Functions:
Offset and Gain (Channel to Channel) Calibration
Digital Fine SDA (Fine Sampling Delay Adjust) on One Channel
– Internal Static or Dynamic Built-In Test (BIT)
Performance
• Low Power Consumption: 0.7W Per Channel
• Power Consumption in Standby Mode: 120 mW
• 1.5 GHz Full Power Input Bandwidth (-3 dB)
• SNR = 42 dB Typ (6.8 ENOB), THD = -51 dBc, SFDR = -54 dBc at Fs = 1 Gsps
Fin = 500 MHz
• 2-tone IMD3: -54 dBc (499 MHz, 501 MHz) at 1 Gsps
• DNL = 0.25 LSB, INL = 0.5 LSB
• Channel to Channel Input Offset Error: 0.5 LSB Max (After Calibration)
• Gain Matching (Channel to Channel): 0.5 LSB Max (After Calibration)
• Low Bit Error Rate (10-13) at 1 Gsps
Application
• Instrumentation
• Satellite Receivers
• Direct RF Down Conversion
• WLAN
www.DataSheet4U.com
Dual 8-bit
1 Gsps ADC
AT84AD001B
Smart ADC™
2153C–BDC–04/04
1
Typical Applications
Figure 2. Satellite Receiver Application
www.DataSheet4U.com
Satellite
Dish
Low Noise Converter
(Connected to the Dish)
Bandpass
Amplifier
Bandpass
Amplifier
11..12 GHz
1..2 GHz
Local oscillator
Low Pass
Filter
Satellite Tuner
Tunable
Band Filter
IF
Band Filter
Synthesizer
1.5 … 2.5 GHz
AGC
I
II
Control Functions:
Clock and Carrier
AT84AD001B
Local Oscillator
0
90
Recovery...
Q
Q Q Clock
Q
Quadrature
Demodulation
4 AT84AD001B
2153C–BDC–04/04
4페이지 AT84AD001B
Table 3. Electrical Operating Characteristics in Nominal Conditions (Continued)
Parameter
Symbol
Min
Typ
www.DataSheet4U.com
Max Unit
Supply current (2 input clocks, 1:2 DMUX mode)
- Analog
- Digital
- Output
Supply current
(1 channel only, 1:1 DMUX mode)
- Analog
- Digital
- Output
Supply current
(1 channel only, 1:2 DMUX mode)
- Analog
- Digital
- Output
ICCA
ICCD
ICCO
ICCA
ICCD
ICCO
ICCA
ICCD
ICCO
150 180
mA
290 350
180 215
80 95 mA
160 190 mA
55 65 mA
80 95 mA
170 205 mA
90 110 mA
Supply current (full standby mode)
- Analog
- Digital
- Output
Nominal dissipation
(1 clock, 1:1 DMUX mode, 2 channels)
Nominal dissipation (full standby mode)
Analog Inputs
Full-scale differential analog input voltage
Analog input capacitance I and Q
Full power input bandwidth (-3 dB)
Gain flatness (-0.5 dB)
Clock Input
Logic compatibility for clock inputs and DDRB
Reset (pins 124,125,126,127,128,129)
PECL/LVDS clock inputs voltages
(VCLKI/IN or VCLKQ/QN)
Differential logical level
Clock input power level
Clock input capacitance
Digital Outputs
Logic compatibility for digital outputs
(depending on the value of VCCO)
Differential output voltage swings
(assuming VCCO = 2.25V)
ICCA
ICCD
ICCO
PD
stbpd
VINi - VIniB
or
VINQ - VINQB
CIN
FPBW
VIL - VIH
VOD
12 17
24 34
35
1.4 1.7
120
450 500 550
2
1.5
500
PECL/ECL/LVDS
600
-9 0 6
2
LVDS
220 270
350
mA
mA
mA
W
mW
mV
mV
pF
GHz
MHz
mV
dBm
pF
mV
2153C–BDC–04/04
7
7페이지 | |||
구 성 | 총 30 페이지수 | ||
다운로드 | [ AT84AD001B.PDF 데이터시트 ] |
당사 플랫폼은 키워드, 제품 이름 또는 부품 번호를 사용하여 검색할 수 있는 |
구매 문의 | 일반 IC 문의 : 샘플 및 소량 구매 ----------------------------------------------------------------------- IGBT, TR 모듈, SCR 및 다이오드 모듈을 포함한 광범위한 전력 반도체를 판매합니다. 전력 반도체 전문업체 상호 : 아이지 인터내셔날 사이트 방문 : [ 홈페이지 ] [ 블로그 1 ] [ 블로그 2 ] |
부품번호 | 상세설명 및 기능 | 제조사 |
AT84AD001B | Dual 8-bit 1 Gsps ADC | ATMEL Corporation |
DataSheet.kr | 2020 | 연락처 | 링크모음 | 검색 | 사이트맵 |