參數(shù)資料
型號(hào): MAX1460
廠商: Maxim Integrated Products, Inc.
英文描述: Low-Power, 16-Bit Smart ADC
中文描述: 低功耗、16位智能ADC
文件頁數(shù): 13/20頁
文件大小: 204K
代理商: MAX1460
M
Low-Power, 16-Bit Smart ADC
______________________________________________________________________________________
13
S0 S1 S2 S3 S4 S5 S6 S7 S8 S9
S10 S11 S12 S13 S14 S15 S0 S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11
PS4 PS5 PS6 PS7 P0 P1 P2 P3 P4 P5 P6 P7 PS0 PS
1
PS2 PS3 PS4 PS5 PS6 PS7 P0 P1 P2 P3 P4 P5 P6 P7 PS0 PS1 PS2 PS3
NOTE: ALL TRANSITIONS MUST OCCUR WITHIN 100ns OF THE XIN CLOCK EDGE.
LSB
LSB
MSB
LSB
MSB
MSB
(16 n + 9)
th
CLOCK CYCLE
(16 (n + 1) + 9)
th
CLOCK CYCLE
DSP CYCLE n-1
DSP CYCLE n
DSP CYCLE n+1
XIN
SDO
SDIO
S12 S13 S14 S15
Figure 4. DSP Serial Output Timing Diagram
bits on the falling edge of the XIN clock signal. When
the P and PS registers in Table 8 appear on SDIO, the
tester should save the corresponding SDO data.
The conversion timing of the MAX1460 is shown in
Figure 5 and Table 9. In the figure, the conversion is
initiated by a rising transition on the START pin.
Equivalently, conversion can be initiated in TEST mode
after completion of tester commands 8 hex or A hex, or
reinitiated by the state of the Repeat Mode bit in the
configuration register. After a conversion is initiated,
the 16-bit ADC digitizes the temperature and sensor
signals during t
ADC
. Then, the DSP executes the
instruction ROM microcode during t
DSP
. In TEST mode,
and during t
DSP
, SDIO and SDO outputs carry useful
information. At 130,586 clock cycles after the Start
Conversion command is received, the LSB of the S and
P DSP registers is available on SDO and SDIO. The last
DSP instruction is D0 hex. The tester can now start a
new communication sequence by lowering the
RESET
pin for at least 16 clock cycles, and then resume dri-
ving SDIO. SDIO becomes high impedance when
RESET
is low.
V
DD
START
(OPTIONAL)
SDIO & SDO
(TEST MODE)
D [11...0]
t
WARM
t
EOC
t
CONV
t
ADC
t
DSP
EOC
Figure 5. MAX1460 Conversion Timing
相關(guān)PDF資料
PDF描述
MAX1462 Low-Voltage, Low-Power, 16-Bit Smart ADC
MAX1462CCM Low-Voltage, Low-Power, 16-Bit Smart ADC
MAX1464 Low-Power, Low-Noise Multichannel Sensor Signal Processor
MAX1470 315MHz Low-Power, +3V Superheterodyne Receiver
MAX1470EUI 315MHz Low-Power, +3V Superheterodyne Receiver
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX14600ETA+ 制造商:Maxim Integrated Products 功能描述:3RD GENERATION USB HOST CHARGER ID SW WI
MAX14600ETA+T 功能描述:電源開關(guān) IC - USB MAX14600ETA+T RoHS:否 制造商:Micrel 電源電壓-最小:2.7 V 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:SOIC-8 封裝:Tube
MAX14600ETA+TGH7 功能描述:電源開關(guān) IC - USB RoHS:否 制造商:Micrel 電源電壓-最小:2.7 V 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:SOIC-8 封裝:Tube
MAX14601ETA+T 功能描述:電源開關(guān) IC - USB 3rd Generation USB Host Charger ID SW with CDP Emulation RoHS:否 制造商:Micrel 電源電壓-最小:2.7 V 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:SOIC-8 封裝:Tube
MAX14602ETA+ 制造商:Maxim Integrated Products 功能描述:3RD GENERATION USB HOST CHARGER ID SW WITH CDP EMULATION - Rail/Tube