參數(shù)資料
型號： AD6644
廠商： Analog Devices, Inc.
英文描述： 14-Bit, 40 MSPS/65 MSPS A/D Converter
中文描述： 14位，40 MSPS/65 MSPS的A / D轉(zhuǎn)換
文件頁數(shù)： 2/19頁
文件大?。?/td> 1155K
代理商： AD6644
–2–
REV. 0
AD6644–SPECIFICATIONS
DC SPECIFICATIONS
Test
Level
AD6644AST-40
Min
AD6644AST-65
Min
Parameter
Temp
Typ
Max
Typ
Max
Unit
RESOLUTION
14
14
Bits
ACCURACY
No Missing Codes
Offset Error
Gain Error
Differential Nonlinearity (DNL)
Integral Nonlinearity (INL)
Full
Full
Full
Full
Full
II
II
II
II
V
Guaranteed
–10
–10
–1.0
Guaranteed
–10
–10
–1.0
3
–6
±
0.25
±
0.50
+10
+10
+1.5
3
–6
±
0.25
±
0.50
+10
+10
+1.5
mV
% FS
LSB
LSB
TEMPERATURE DRIFT
Offset Error
Gain Error
Full
Full
V
V
10
95
±
1.0
10
95
±
1.0
ppm/
°
C
ppm/
°
C
POWER SUPPLY REJECTION (PSRR)
Full
V
mV/V
REFERENCE OUT (V
REF
)
ANALOG INPUTS (AIN,
AIN
)
Differential Input Voltage Range
Differential Input Resistance
Differential Input Capacitance
Full
V
2.4
2.4
V
Full
Full
25
°
C
V
V
V
2.2
1
1.5
2.2
1
1.5
V p-p
k
pF
POWER SUPPLY
Supply Voltage
AV
CC1
DV
CC
Supply Current
IA
VCC
(AV
CC
= 5.0 V)
ID
VCC
(DV
CC
= 3.3 V)
Full
Full
II
II
4.85
3.0
5.0
3.3
5.25
3.6
4.85
3.0
5.0
3.3
5.25
3.6
V
V
Full
Full
II
II
245
30
276
36
245
30
276
36
mA
mA
POWER CONSUMPTION
Full
II
1.3
1.5
1.3
1.5
W
NOTES
1
AV
CC
may be varied from 4.85 V to 5.25 V. However, rated ac (harmonics) performance is valid only over the range AV
CC
= 5.0 V to 5.25 V.
Specifications subject to change without notice.
DIGITAL SPECIFICATIONS
(AV
CC
= 5 V, DV
CC
= 3.3 V; T
MIN
= –25 C, T
MAX
= +85 C)
Test
Level
AD6644AST-40
Min
AD6644AST-65
Min
Parameter
ENCODE INPUTS (ENC,
ENC
)
Differential Input Voltage
1
Differential Input Resistance
Differential Input Capacitance
Temp
Typ
Max
Typ
Max
Unit
Full
25
°
C
25
°
C
IV
V
V
0.4
0.4
V p-p
k
pF
10
2.5
10
2.5
LOGIC OUTPUTS (D13–D0, DRY, OVR)
Logic Compatibility
Logic “1” Voltage
2
Logic “0” Voltage
2
Output Coding
DMID
CMOS
2.5
0.4
CMOS
2.5
0.4
Full
Full
V
V
V
V
Two’s Complement
DV
CC
/2
Two’s Complement
DV
CC
/2
Full
V
V
NOTES
1
All ac specifications tested by driving ENCODE and
ENCODE
differentially. Reference Figure 22 for performance versus encode power.
2
Digital output logic levels: DV
CC
= 3.3 V, C
LOAD
= 10 pF. Capacitive loads >10 pF will degrade performance.
Specifications subject to change without notice.
SWITCHING SPECIFICATIONS
Test
Level
AD6644AST-40
Min
Typ
AD6644AST-65
Min
Parameter
Temp
Max
Typ
Max
Unit
Maximum Conversion Rate
Minimum Conversion Rate
ENCODE Pulsewidth High
ENCODE Pulsewidth Low
Full
Full
Full
Full
II
IV
IV
IV
40
65
MSPS
MSPS
ns
ns
15
15
10
10
6.5
6.5
Specifications subject to change without notice.
(AV
CC
= 5 V, DV
CC
= 3.3 V; T
MIN
= –25 C, T
MAX
= +85 C)
(AV
CC
= 5 V, DV
CC
= 3.3 V; ENCODE and
ENCODE
= Maximum Conversion Rate MSPS; T
MIN
=
–25 C, T
MAX
= +85 C)
相關(guān)PDF資料
PDF描述
AD6644PCB 14-Bit, 40 MSPS/65 MSPS A/D Converter
AD6644ST 14-Bit, 40 MSPS/65 MSPS A/D Converter
AD6644AST-40 14-Bit, 40 MSPS/65 MSPS A/D Converter
AD6644AST-65 14-Bit, 40 MSPS/65 MSPS A/D Converter
AD6645 14-Bit, 80 MSPS A/D Converter
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AD6644AST-40 制造商:Analog Devices 功能描述:ADC Single Pipelined 40Msps 14-bit Parallel 52-Pin LQFP 制造商:Rochester Electronics LLC 功能描述:14 BIT 40 MSPS ADC - Bulk 制造商:Analog Devices 功能描述:CONNECTOR 14 BIT
AD6644AST-65 制造商:Analog Devices 功能描述:ADC Single Pipelined 65Msps 14-bit Parallel 52-Pin LQFP 制造商:Rochester Electronics LLC 功能描述:14 BIT 65 MSPS ADC - Bulk 制造商:Analog Devices 功能描述:A/D Converter (A-D) IC
AD6644ASTZ-40 功能描述:IC ADC 14BIT 40MSPS CMOS 52-LQFP RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 模數(shù)轉(zhuǎn)換器 系列:- 其它有關(guān)文件:TSA1204 View All Specifications 標(biāo)準(zhǔn)包裝:1 系列:- 位數(shù):12 采樣率（每秒）:20M 數(shù)據(jù)接口:并聯(lián) 轉(zhuǎn)換器數(shù)目:2 功率耗散（最大）:155mW 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:48-TQFP 供應(yīng)商設(shè)備封裝:48-TQFP（7x7） 包裝:Digi-Reel® 輸入數(shù)目和類型:4 個(gè)單端，單極；2 個(gè)差分，單極 產(chǎn)品目錄頁面:1156 (CN2011-ZH PDF) 其它名稱:497-5435-6
AD6644ASTZ-40 制造商:Analog Devices 功能描述:IC 14-BIT ADC
AD6644ASTZ-65 功能描述:IC ADC 14BIT 65MSPS CMOS 52-LQFP RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 模數(shù)轉(zhuǎn)換器 系列:- 其它有關(guān)文件:TSA1204 View All Specifications 標(biāo)準(zhǔn)包裝:1 系列:- 位數(shù):12 采樣率（每秒）:20M 數(shù)據(jù)接口:并聯(lián) 轉(zhuǎn)換器數(shù)目:2 功率耗散（最大）:155mW 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:48-TQFP 供應(yīng)商設(shè)備封裝:48-TQFP（7x7） 包裝:Digi-Reel® 輸入數(shù)目和類型:4 個(gè)單端，單極；2 個(gè)差分，單極 產(chǎn)品目錄頁面:1156 (CN2011-ZH PDF) 其它名稱:497-5435-6
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