没有合适的资源?快使用搜索试试~ 我知道了~
9779中文datasheet资料
需积分: 21 17 下载量 108 浏览量
2010-12-10
20:38:40
上传
评论
收藏 994KB PDF 举报
温馨提示
试读
56页
中文的9779资料手册,完全英语版的翻译,希望大家为中国的嵌入式行业及电子行业走进世界的前列,加油
资源推荐
资源详情
资源评论
ADIዐ࿔Ӳຕ֩ᆈ࿔Ӳຕ֩ڦᅳ࿔Lj൩ଌᅳዐీ٪ሞڦᇕჾፇኯᅳٱဃLjADIփܔᅳዐ٪ሞڦֶᅴᆯׂُิڦٱဃሴăසႴඓණඪࢆَᇕڦጚඓႠLj൩֖ADI༵ࠃ
ڦፌႎᆈ࿔Ӳຕ֩ă
AD9776A/AD9778A/AD9779A
Rev. B
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
rights of third parties that may result from its use. Specications subject to change without notice. No
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Trademarks and registered trademarks are the property of their respective owners.
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781.329.4700 www.analog.com
Fax: 781.461.3113 ©2007–2008 Analog Devices, Inc. All rights reserved.
ۆ႙႑ࡽ૾
FPGA/ASIC/DSP
DC
COMPLEX I AND Q
DC
LO
QUADRATURE
MODULATOR/
MIXER/
AMPLIFIER
I DAC
Q DAC
DIGITAL INTERPOLATION FILTERS
AD9776A/AD9778A/AD9779A
POST DAC
ANALOG FILTER
A
06452-114
ມཚڢ 12/14/16࿋
1GSPSຕఇገ࣑ഗ
༬Ⴀ
گࠀࡼ)ඇև߾ፕཉူ*ǖ1.0 W (1 GSPS)Lj!!!!!!!!!!!!!!
600 mW (500 MSPS)
ڇሜհW-CDMA ACLR = 80 dBc (80 MHz ዐೕ)
ۙఇెǖ8.7 mA31.7 mA)R
L
= 25 Ω50 Ω*
ႎᆗڦ2×Ă4×Ă8×֭ኵഗ/ٚۙްຕۙഗᅜሜհݣሞDAC
ټዐڦඪࢆ࿋ዃ
ޤዺDACᅜྔևVGA฿ۙ
ܠႊೌཞօথ
ߛႠీĂگሯำ၎࣍(PLL)้ዓԠೕഗ
ຕጴݒsinc୳հഗ
100ᆅগĂࡰಎTQFPހጎ
ᆌᆩ
၍إยแǖW-CDMAĂCDMA2000ĂTD-SCDMAĂWiM
AX
Ă
GSMĂLTE
ຕጴߛ/گዐೕࢇׯ
ాևຕጴฉՎೕࠀీ
݀พݴ
ټཚ႑ǖLMDS/MMDSĂۅܔۅ
߁ຎ
AD9776A/AD9778A/AD9779Aݴ՚ມཚڢĂ12/14/16࿋Ă
ߛۯༀݔྷຕఇገ࣑ഗ(DAC)Lj༵ࠃ1 GSPS֑ᄣ୲Lj
ᅜׂิፌߛٳలઊຯ༬ೕ୲ڦܠሜհăኄၵഗᆶኍܔ
থՎೕدᆌᆩႜᆫࣅڦ༬ႠLjԈઔްຕຕጴۙᅜ
ሺᅮᇑ฿ۙցăDACঢ়ࡗᆫࣅLjᅜᇑఇెኟ
ۙഗފথLj૩සADIࠅິڦADL537x FMODဣଚۙ
ഗăෙ၍๕থሎႹܔႹܠాև֖ຕႜՊײࢅ࣮܁ă
ଉײۉୁᅜሞ10 mA30 mAݔྷాႜՊײăኄ
ၵഗ֑ᆩံڦ0.18 μm CMOS߾ᅝሰLj֑ᆩ1.8 Vࢅ
3.3 VۉᇸࠃۉLjጺࠀࡼྺ1.0 WLjժ֑ᆩ100ᆅগגԋ຺ݛ
Ռೝހጎ(TQFP)ă
ׂঋ!
1. ૧ᆩגگሯำᇑۙ฿ኈ(IMD)༬ႠLjٗټڟߛዐ
ೕڦټ႑ࡽᅜํ၄ߛዊଉࢇׯă
2. ጆᆶڦDAC࠲ຍሺഽۯༀႠీă
3. ۉୁದዃՍLjᅜᆩᇀ߳ዖڇ܋ֶݴۉୟྊ
೫ࠓă
4. CMOSຕথLjᆶۙڦ૬ᇑԍࠀీă
5. ႎᆗڦ2×Ă4×Ă8×֭ኵഗ/ٚۙްຕۙഗᅜሜհ
ݣሞDACټዐڦඪࢆ࿋ዃă
1
AD9776A/AD9778A/AD9779A
Rev. B | Page 2 of 56
ణ
1
1
1
1
1
3
4
5
5
6
7
8
9
9
9
10
16
24
25
25
26
26
26
27
27
28
33
37
༬Ⴀ
ᆌᆩ
߁ຎ
ׂঋ
ۆ႙႑ࡽ૾
Ⴊ۩૦๏
ࠀీ
ຍࡀ߭
! ୁࡀ߭
! ຕጴࡀ߭
! ຕጴຕ้Ⴞࡀ߭
! ୁࡀ߭
ܔፌٷܮۨኵ
!ඤፆ
ESDয়ߢ
ᆅগದዃࢅࠀీ௮ຎ
ۆ႙߾ፕ༬Ⴀ
ຍᇕ
߾ፕᇱ
AD9776/AD9778/AD9779ᇑAD9776A/AD9778A/
AD9779Aڦ൶՚
ෙ၍๕থ
! زႜথڦཚᆩ֡ፕ
! ኸସጴব
! زႜথ܋ᆅগࠀీ௮ຎ
MSB/LSBد
ෙ၍๕থ٪ഗᆙพ
֭ኵ୳հഗࠓ
! ֭ኵ୳հഗټ၌
38
39
39
39
42
43
43
44
44
44
45
45
46
46
46
46
47
48
49
49
50
50
51
52
53
53
55
55
!ݒSinc୳հഗ
DAC֑ᄣ้ዓᇸ
! থ้ዓ
! ้ዓԠೕ
!ൻۯREFCLK
ׂิଉײۉୁ
! ాևጚۉუᇸ
ሺᅮࢅ฿ۙၯኟ
I/Qཚڢሺᅮದ
!ޤዺDAC֡ፕ
LOઍཚց
! ሺᅮࢅ฿ۙၯኟࡕ
ຕ܋
! ڇ܋ఇ๕
! ມ܋ఇ๕
! ຕᅜDATACLKྺ֖
! ຕᅜREFCLKྺ֖
! ᆫࣅຕ้Ⴞ
ഗཞօ
! ཞօஇ߁ຎ
! ഗᇑဣཥ้ዓཞօ
! ዐ൩൱֡ፕ
ࠀࡼ
! ۖۉࢅႩఇ๕
ೠࠚӱ߁ຎ
! ೠࠚӱ֡ፕ
ྔႚ٫
! ۩ࠔኸళ
AD9776A/AD9778A/AD9779A
Rev. B | Page 3 of 56
Ⴊ۩૦๏
20089ሆ—Ⴊ۩ӲAႪ۩ӲB
20083ሆ—Ⴊ۩Ӳ0Ⴊ۩ӲA
20078ሆ—Ⴊ۩Ӳ0ǖ؛๔Ӳ
زႜྔยথ(SPI)ඇև߀ྺෙ၍๕থ
߸߀༬Ⴀևݴ
߸߀ᆌᆩևݴ
߸߀1ڦݴݥ၍Ⴀ(INL)֖ຕ
߸߀2ڦDAC้ዓ(REFCLK+, REFCLK−)֖ຕ
߸߀3ڦຕ֖ຕ
߸߀3ڦԍ้֖ຕ
3ሺෙ၍๕থ֖ຕ
3ሺް࿋֖ຕ
߸߀3ڦ࿂ጀ
3ሺࡰಎጀLj߸߀7
4ሺࡰಎጀLj߸߀8
5ሺࡰಎጀLj߸߀9
߸߀DATACLKჽݔྷևݴ
߸߀ӲԨ٪ഗևݴ
߸߀10
߸߀12
߸߀13
߸߀14
߸߀֭ኵ୳հഗࠓևݴ
߸߀60
߸߀19
߸߀֭ኵ୳հഗټ၌ևݴ
߸߀70
ሺຕጴۙևݴ
ሺ20ࢅ21ǗዘႎӀႾՊࡽ
ሺݒSinc୳հഗևݴ
ሺ71ǗዘႎӀႾՊࡽ
߸߀้ዓԠೕևݴ
߸߀72
߸߀ದዃ
PLLೕስኵևݴ
߸߀૧ᆩ࿒܈֪ದዃPLLೕስևݴ
߸߀૧ᆩ٪ئഗႜᅙኪ࿒܈ၯጚևݴ
߸߀“ᅃહᆦᅥ”ڦഗၜևݴ
ሺ26
߸߀ాևጚۉუᇸևݴ
݀พୟ০ሺᅮࢅ฿ۙၯኟՔ༶߀ྺሺᅮࢅ฿ۙၯኟ
߸߀I/Qཚڢሺᅮದևݴ
߸߀ޤዺDAC֡ፕևݴ
߸࣑79
1
1
1
5
6
7
7
7
7
7
10
12
14
25
25
25
26
28
29
33
34
36
37
37
37
38
38
38
39
39
39
41
41
41
41
43
44
44
44
45
أ79ǗዘႎӀႾՊࡽ
߸߀LOઍཚցևݴ
߸߀28
߸߀ᆫࣅຕ้Ⴞևݴ
߸߀ཞօஇ߁ຎևݴ
߸߀88
߸߀101
أ๑ᆩADL5372ኟۙഗևݴࢅ104
أೠࠚӱᇱևݴࢅ105ǗዘႎӀႾՊࡽ
أ106
أ107
أ108
أ109
أ110
أ111
أ112
߸ႎྔႚ٫
߸߀༬Ⴀ
ሺጀ2
߸߀2
߸߀3
߸߀ඤፆևݴ
֭6
߸߀7ڦᆅগ39௮ຎ
߸߀
8ڦᆅগ39௮ຎ
߸߀9ڦᆅগ39௮ຎ
߸߀߾ፕᇱևݴ
߸߀10
߸߀13
߸߀14
߸߀֭ኵ୳հഗࠓևݴ
༺࣑DAC֑ᄣ้ዓᇸևݴ
༺࣑݀พୟ০ሺᅮࢅ฿ۙၯኟևݴ
༺࣑ຕ܋ևݴ
༺࣑ഗཞօևݴ
أ112117
1
4
5
6
7
8
9
10
12
23
23
26
27
33
36
40
42
45
58
41
45
47
48
49
49
53
51
52
53
54
55
56
57
58
59
60
AD9776A/AD9778A/AD9779A
Rev. B | Page 4 of 56
ࠀీ
10
10
10
10
CLOCK GENERATION/DISTRIBUTION
DATA
ASSEMBLER
DIGITAL CONTROLLER
2× 2×
SINC^-1
CLOCK
MULTIPLIER
2×/4×/8×
16-BIT
I DAC
REFCLK+
REFCLK–
OUT1_P
OUT1_N
AUX1_P
AUX1_N
AUX2_P
AUX2_N
OUT2_P
OUT2_N
GAIN
GAIN
GAIN
GAIN
16-BIT
Q DAC
2×
SINC^-1
I
LATCH
DELAY
LINE
Q
LATCH
P2D[15:0]
P1D[15:0]
SYNC_O
SYNC_I
DATACLK
2× 2× 2×
n ×
f
DAC
/8
n = 0, 1, 2 ... 7
POWER-ON
RESET
SDO
SDIO
SCLK
CSB
SERIAL
PERIPHERAL
INTERFACE
COMPLEX
MODULATOR
REFERENCE
AND BIAS
VREF
I120
DELAY
LINE
AD9779A
06452-001
2. AD9779Aࠀీ
AD9776A/AD9778A/AD9779A
Rev. B | Page 5 of 56
ຍࡀ߭!
ୁࡀ߭
1
AD9776A AD9778A AD9779A
֖ຕ ፌၭኵ ۆ႙ኵ ፌٷኵ ፌၭኵ ۆ႙ኵ ፌٷኵ ፌၭኵ ۆ႙ኵ ፌٷኵ ڇ࿋
ݴՐ୲ 12 14 16 Bits
±0.1 ±0.65 ±2.1 LSB
±0.86 ±1.5 ±6.0 LSB
−0.001 0 +0.001 −0.001 0 +0.001 −0.001 0 +0.001 % FSR
±2 ±2 ±2 % FSR
8.66 20.2 31.66 8.66 20.2 31.66 8.66 20.2 31.66 mA
−1.0 +1.0 −1.0 +1.0 −1.0 +1.0 V
10 10 10 MΩ
ԍኤ
0.04 0.04 0.04 ppm/°C
100 100 100 ppm/°C
30 30 30 ppm/°C
10 10 10 Bits
−1.998 +1.998 −1.998 +1.998 −1.998 +1.998 mA
0 1.6 0 1.6 0 1.6 V
0.8 1.6 0.8 1.6 0.8 1.6 V
1 1 1 MΩ
1.2 1.2 1.2 V
5 5 5 kΩ
3.13 3.3 3.47 3.13 3.3 3.47 3.13 3.3 3.47 V
1.70 1.8 2.05 1.70 1.8 2.05 1.70 1.8 2.05 V
3.13 3.3 3.47 3.13 3.3 3.47 3.13 3.3 3.47 V
1.70 1.8 2.05 1.70 1.8 2.05 1.70 1.8 2.05 V
250 300 250 300 250 300 mW
498 498 498 mW
588 588 588 mW
572 572 572 mW
980 980 980 mW
2.5 9.8 2.5 9.8 2.5 9.8 mW
−0.3 +0.3 −0.3 +0.3 −0.3 +0.3 % FSR/V
−40 +25 +85 −40 +25 +85 −40 +25 +85 °C
T
MIN
T
MAX
LjAVDD33 = 3.3 VLjDVDD33 = 3.3 VLjDVDD18 = 1.8 VLjCVDD18 = 1.8 VLjI
OUTFs
= 20 mALjፌٷ֑ᄣ୲Lj
أݥଷᆶຫLj
܈
! ྲݴݥ၍Ⴀ(DNL)
! ݴݥ၍Ⴀ(INL)
ዷDAC
! ฿ۙဃֶ
! ሺᅮဃֶ(๑ᆩాևጚۉუᇸ)
! ଉײۉୁ
1
! ۉუݔྷ
! ۉፆ
!ዷDACڇۙႠ
ዷDAC࿒܈ᅎ
฿ۙ
ሺᅮ
ጚۉუ
ጚۉუ
ాևጚۉუ.
ۉፆ
ఇెۉᇸۉუ
AVDD33
CVDD18
ຕጴۉᇸۉუ
DVDD33
DVDD18
߾ፕݔྷ
1
ᇀ10 kྔևۉፆ
2
ၘ൧ࠀࡼևݴă
ޤዺDAC
ݴՐ୲
ଉײۉୁ
1
ۉუݔྷDŽᇸDž
ۉუݔྷDŽဌDž
ۉፆ
ޤዺDACڇۙႠ
ࠀࡼ
2
1×ఇ๕Ljf
DAC
=100 MSPSLjIF=1MHz
2×ఇ๕Ljf
DAC
= 320 MSPSLjIF = 16 MHzLjPLL࠲
2×ఇ๕Ljf
DAC
= 320 MSPSLjIF = 16 MHzLjPLL
4×ఇ๕Ljf
DAC
/4ۙLjf
DAC
=500 MSPSLj
IF = 137.5 MHzLjQ DAC࠲
8×ఇ๕Ljf
DAC
/4ۙLjf
DAC
= 1 GSPSLj
IF = 262.5 MHz
! ۖۉఇ๕
! ۉᇸۉუᅞԲ(AVDD33)
ԍኤ
ԍኤ
ԍኤ
ԍኤ
ԍኤ
剩余55页未读,继续阅读
资源评论
普通网友
- 粉丝: 0
- 资源: 5
上传资源 快速赚钱
- 我的内容管理 展开
- 我的资源 快来上传第一个资源
- 我的收益 登录查看自己的收益
- 我的积分 登录查看自己的积分
- 我的C币 登录后查看C币余额
- 我的收藏
- 我的下载
- 下载帮助
安全验证
文档复制为VIP权益,开通VIP直接复制
信息提交成功