參數(shù)資料
型號: AD9937KCPRL
廠商: ANALOG DEVICES INC
元件分類: 消費家電
英文描述: TVPS00RF-25-35PB W/ PC CONTACT
中文描述: SPECIALTY CONSUMER CIRCUIT, QCC56
封裝: MO-220-VLLD-2, LFCSP-56
文件頁數(shù): 41/44頁
文件大?。?/td> 410K
代理商: AD9937KCPRL
REV. 0
AD9937
–41–
VDD
(INPUT)
VD
(OUTPUT)
DIGITAL
OUTPUTS
VCKM
HD
(OUTPUT)
OUTCONT
(INTERNAL)
ODD FIELD
EVEN FIELD
ODD FIELD
AFE_STBY
(REGISTER)
DIG_STBY
(REGISTER)
3
VCLK
SERIAL
WRITES
4
RS, H2(A, B), LM
V1A/B, V2, V3A/B, V4, TG1A, TG1B, TG3A, TG3B,
OFD, H1(A, B, C, D)
Figure 39. Recommended Power-Down Sequence
N
N + 1
N + 2
N + 4
N + 5
N – 10
N – 9
N – 8
N – 6
NOTES
1. RECOMMENDED PLACEMENT FOR VCKM RISING EDGE IS BETWEEN THE SHD RISING EDGE AND NEXT SHP FALLING EDGE.
2. CCD SIGNAL IS SAMPLED AT SHP AND SHD RISING EDGES.
3. OUTPUT DATA LATENCY IS NINE VCKM CYCLES.
SHP
SHD
VCKM
OUTPUT
DATA
CCD
SIGNAL
N + 7
N + 8
N + 10
N – 4
N – 3
N – 2
N – 1
N
N + 3
N + 6
N + 9
N – 7
N – 5
CYCLE 1
CYCLE 2
CYCLE 3
CYCLE 4
CYCLE 5
CYCLE 6
CYCLE 7
CYCLE 8
CYCLE 9
t
S1
t
ID
t
ID
t
S2
N + 11
t
CP
t
OD
Figure 40. Pipeline Latency
POWER-DOWN SEQUENCE
The following sequence is recommended when AD9937 is being
powered down. (Refer to Figure 39 for each step.)
1. Write a 0 to the OUTCONT_REG register (addr 0x01).
2. Write a 0 to the DIG_STBY and AFE_STBY registers
(addr 0x02). This will put the digital and analog circuits into
the standby operating mode.
3. Stop VCKM clock.
4. Turn off power supplies to AD9937.
相關(guān)PDF資料
PDF描述
AD9942 Dual-Channel, 14-Bit CCD Signal Processor with Precision Timing⑩ Core
AD9942BBCZ Dual-Channel, 14-Bit CCD Signal Processor with Precision Timing⑩ Core
AD9942BBCZRL Dual-Channel, 14-Bit CCD Signal Processor with Precision Timing⑩ Core
AD9943 Label Printer Tape RoHS Compliant: NA
AD9944 Complete 10-Bit and 12-Bit, 25 MHz CCD Signal Processors
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AD9938BCBZ 制造商:Rochester Electronics LLC 功能描述: 制造商:Analog Devices 功能描述:
AD9938BCPZ 制造商:Rochester Electronics LLC 功能描述: 制造商:Analog Devices 功能描述:
AD9938KCP 制造商:Analog Devices 功能描述:- Bulk
AD9940BCPZ 功能描述:IC CDS TIMING DRIVE CONV 48LFCSP RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - ADCs/DAC - 專用型 系列:- 產(chǎn)品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:50 系列:- 類型:數(shù)據(jù)采集系統(tǒng)(DAS) 分辨率(位):16 b 采樣率(每秒):21.94k 數(shù)據(jù)接口:MICROWIRE?,QSPI?,串行,SPI? 電壓電源:模擬和數(shù)字 電源電壓:1.8 V ~ 3.6 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:40-WFQFN 裸露焊盤 供應商設(shè)備封裝:40-TQFN-EP(6x6) 包裝:托盤
AD9940BCPZRL 功能描述:IC CDS TIMING DRIVE CONV 48LFCSP RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - ADCs/DAC - 專用型 系列:- 產(chǎn)品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:50 系列:- 類型:數(shù)據(jù)采集系統(tǒng)(DAS) 分辨率(位):16 b 采樣率(每秒):21.94k 數(shù)據(jù)接口:MICROWIRE?,QSPI?,串行,SPI? 電壓電源:模擬和數(shù)字 電源電壓:1.8 V ~ 3.6 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:40-WFQFN 裸露焊盤 供應商設(shè)備封裝:40-TQFN-EP(6x6) 包裝:托盤