參數(shù)資料
型號(hào): MAX105ECS+
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 7/21頁(yè)
文件大?。?/td> 0K
描述: IC ADC 6BIT 800MSPS DL 80TQFP
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 119
位數(shù): 6
采樣率(每秒): 800M
數(shù)據(jù)接口: 并聯(lián)
轉(zhuǎn)換器數(shù)目: 2
功率耗散(最大): 2.6W
電壓電源: 模擬和數(shù)字
工作溫度: -40°C ~ 85°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 80-TQFP 裸露焊盤(pán)
供應(yīng)商設(shè)備封裝: 80-TQFP-EP(12x12)
包裝: 托盤(pán)
輸入數(shù)目和類(lèi)型: 4 個(gè)單端,單極;2 個(gè)差分,單極
demultiplexed outputs are presented in dual 6-bit two’s
complement format with two consecutive samples in
the primary and auxiliary output ports on the rising
edge of the data ready clock. The auxiliary data port
always contains the older sample. The primary output
always contains the most recent data sample, regard-
less of the DREADY clock phase. Figure 7 shows the
timing and data alignment of the auxiliary and primary
output ports in relationship with the CLK and DREADY
signals. Data in the primary port is delayed by five
clock cycles while data in the auxiliary port is delayed
by six clock cycles.
Typical I/Q Application
Quadrature amplitude modulation (QAM) is frequently
used in digital communication systems to increase
channel capacity. A QAM signal is modulated in both
amplitude and phase. With a demodulator, this QAM
signal gets downconverted and separated in its in-
phase (I) and quadrature (Q) components. Both I&Q
channels are digitized by an ADC at the baseband
level in order to recover the transmitted information.
Figure 8 shows a typical application circuit to directly
tune L-band signals to baseband, incorporating a
direct conversion tuner (MAX2108) and the MAX105 to
digitize I&Q channels with excellent phase- and gain-
matching. A front-end L-C filter is required for anti-alias-
ing purposes.
MAX105
Dual, 6-Bit, 800Msps ADC with On-Chip,
Wideband Input Amplifier
______________________________________________________________________________________
15
Figure 7. Output Timing Relationship Between CLK and DREADY Signals and Primary/Auxiliary Output Ports
CLK+
CLK-
DREADY +
DREADY -
AUXILIARY PORT DATA
PRIMARY PORT DATA
tPWH
tPWL
tPD1
tPD2
NOTE: THE LATENCY TO THE PRIMARY PORT IS FIVE CLOCK CYCLES, THE LATENCY TO THE AUXILIARY PORT IS SIX CLOCK
CYCLES. BOTH PRIMARY AND AUXILIARY DATA PORTS ARE UPDATED ON THE RISING EDGE OF THE DREADY+ CLOCK.
CLK-
CLK+
N
N+1
N+2
N+3
N+4
N+5
N
N+8
N+10
N+2
N+6
N+4
N+6
N+7
N+8
N+9
N+10
N+11
N+12
N+13
ADC SAMPLE
MAX105 ADCs SAMPLE ON THE RISING EDGE OF CLK+
CLK
DREADY
AUXILIARY
DATA PORT
PRIMARY
DATA PORT
DREADY-
DREADY+
N+14
N+15
N+16
N+17
N+18
N+19
N+9
N+11
N+3
N+1
N+7
N+5
MAX105
相關(guān)PDF資料
PDF描述
MAX1142BEAP+ IC ADC 14BIT 200KSPS 20-SSOP
VE-BT3-IV-F1 CONVERTER MOD DC/DC 24V 150W
MAX1320ECM+ IC ADC 14BIT 8CH 2MSPS 48LQFP
MAX1144BEAP+ IC ADC 14BIT 150KSPS 20-SSOP
TMK316B7475KL-T CAP CER 4.7UF 25V 10% X7R 1206
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX105ECS+ 功能描述:模數(shù)轉(zhuǎn)換器 - ADC Dual 6-Bit 800Msps OnChip Wdbnd In Amp RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類(lèi)型:Differential 信噪比:107 dB 接口類(lèi)型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
MAX105ECS+T 功能描述:模數(shù)轉(zhuǎn)換器 - ADC Dual 6-Bit 800Msps OnChip Wdbnd In Amp RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類(lèi)型:Differential 信噪比:107 dB 接口類(lèi)型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
MAX105ECS-D 功能描述:模數(shù)轉(zhuǎn)換器 - ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類(lèi)型:Differential 信噪比:107 dB 接口類(lèi)型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
MAX105ECS-TD 功能描述:模數(shù)轉(zhuǎn)換器 - ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類(lèi)型:Differential 信噪比:107 dB 接口類(lèi)型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
MAX105EVKIT 功能描述:數(shù)據(jù)轉(zhuǎn)換 IC 開(kāi)發(fā)工具 MAX105/7 Eval Kit RoHS:否 制造商:Texas Instruments 產(chǎn)品:Demonstration Kits 類(lèi)型:ADC 工具用于評(píng)估:ADS130E08 接口類(lèi)型:SPI 工作電源電壓:- 6 V to + 6 V