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參數(shù)資料
| 型號： | AD6645ASVZ-80 |
| 廠商： | Analog Devices Inc |
| 文件頁數(shù)： | 19/24頁 |
| 文件大小： | 0K |
| 描述： | IC ADC 14BIT 80MSPS 52TQFP |
| 設(shè)計資源： | Low Jitter Sampling Clock Generator for High Performance ADCs Using AD9958/9858 and AD9515 (CN0109) |
| 標準包裝： | 1 |
| 位數(shù)： | 14 |
| 采樣率（每秒）： | 80M |
| 數(shù)據(jù)接口： | 并聯(lián) |
| 轉(zhuǎn)換器數(shù)目： | 4 |
| 功率耗散（最大）： | 1.75W |
| 電壓電源： | 模擬和數(shù)字 |
| 工作溫度： | -40°C ~ 85°C |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 52-TQFP 裸露焊盤 |
| 供應商設(shè)備封裝： | 52-TQFP-EP（10x10） |
| 包裝： | 托盤 |
| 輸入數(shù)目和類型： | 1 個差分，雙極 |
AD6645
Rev. D | Page 4 of 24
DIGITAL SPECIFICATIONS
AVCC = 5 V, DVCC = 3.3 V; TMIN and TMAX at rated speed grade, unless otherwise noted.
Table 2.
Test
AD6645ASQ-80/AD6645ASV-80
AD6645ASQ-105/AD6645ASV-105
Parameter
Temp
Level
Min
Typ
Max
Min
Typ
Max
Unit
ENCODE INPUTS (ENCODE, ENCODE)
Differential Input Voltage1
Full
IV
0.4
V p-p
Differential Input Resistance
25°C
V
10
kΩ
Differential Input Capacitance
25°C
V
2.5
pF
LOGIC OUTPUTS (D13 to D0, DRY, OVR)
Logic Compatibility
CMOS
Full
II
2.85
DVCC 2
2.85
DVCC 2
V
Full
II
0.2
0.5
0.2
0.5
V
Output Coding
Twos complement
DMID
Full
V
DVCC/2
V
1 All ac specifications tested by driving ENCODE and ENCODE differentially.
2 Digital output logic levels: DVCC = 3.3 V, CLOAD = 10 pF. Capacitive loads >10 pF degrades performance.
AC SPECIFICATIONS
All ac specifications tested by driving ENCODE and ENCODE differentially. AVCC = 5 V, DVCC = 3.3 V; ENCODE, ENCODE, TMIN and
TMAX at rated speed grade, unless otherwise noted.
Table 3.
Test
AD6645ASQ-80/
AD6645ASV-80
AD6645ASQ-105/
AD6645ASV-105
Parameter
Temp
Level
Min
Typ
Max
Min
Typ
Max
Unit
Conditions
SNR
Analog Input @ 1 dBFS
25°C
V
75.0
dB
At 15.5 MHz
Full
II
72.5
74.5
dB
At 30.5 MHz
25°C
I
72.5
74.5
dB
At 37.7 MHz
Full
II
72.0
73.5
72.0
73.5
dB
At 70.0 MHz
25°C
V
73.0
dB
At 150.0 MHz
25°C
V
72.0
dB
At 200.0 MHz
SINAD
Analog Input @ 1 dBFS
25°C
V
75.0
dB
At 15.5 MHz
Full
II
72.5
74.5
dB
At 30.5 MHz
25°C
I
72.5
74.5
dB
At 37.7 MHz
Full
V
73.0
dB
At 70.0 MHz
25°C
V
68.5
67.5
dB
At 150.0 MHz
25°C
V
62.5
dB
At 200.0 MHz
WORST HARMONIC (SECOND OR THIRD)
Analog Input @ 1 dBFS
25°C
V
93.0
93.1
dBc
At 15.5 MHz
Full
II
85.0
93.0
dBc
At 30.5 MHz
25°C
I
85.0
93.0
dBc
At 37.7 MHz
Full
V
89.0
87.0
dBc
At 70.0 MHz
25°C
V
70.0
dBc
At 150.0 MHz
25°C
V
63.5
dBc
At 200.0 MHz
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AD6645ASVZ-80 | 制造商:Analog Devices 功能描述:ADC, 14BIT, 80MSPS, TQFP-52 |
| AD6645ASVZ-801 | 制造商:AD 制造商全稱:Analog Devices 功能描述:14-Bit, 80 MSPS/105 MSPS A/D Converter |
| AD6645-MIL/PCB | 功能描述:數(shù)據(jù)轉(zhuǎn)換 IC 開發(fā)工具 AD6645-MIL/PCB EVAL. BD. RoHS:否 制造商:Texas Instruments 產(chǎn)品:Demonstration Kits 類型:ADC 工具用于評估:ADS130E08 接口類型:SPI 工作電源電壓:- 6 V to + 6 V |
| AD6645PCB | 制造商:AD 制造商全稱:Analog Devices 功能描述:14-Bit, 80 MSPS A/D Converter |
| AD6645XSQ-105 | 制造商:Analog Devices 功能描述:- Bulk |
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