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參數(shù)資料
| 型號： | MAX1497 |
| 廠商： | Maxim Integrated Products, Inc. |
| 元件分類： | LED驅動器 |
| 英文描述： | 3.5- and 4.5-Digit. Single-Chip ADCs with LED Drivers and 礐 Interface |
| 中文描述： | 3位半和4位半、單片ADC，帶有LED驅動器和µC接口 |
| 文件頁數(shù)： | 29/33頁 |
| 文件大?。?/td> | 665K |
| 代理商： | MAX1497 |
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Definitions
INL
Integral nonlinearity (INL) is the deviation of the values on
an actual transfer function from a straight line. This straight
line is either a best-straight-line fit or a line drawn between
the end points of the transfer function, once offset and
gain errors have been nullified. INL for the MAX1497/
MAX1499 is measured using the endpoint method.
DNL
Differential nonlinearity (DNL) is the difference between
an actual step width and the ideal value of ±1 LSB. A
DNL error specification of less than ±1 LSB guarantees
no missing codes and a monotonic transfer function.
Rollover Error
Rollover error is defined as the absolute-value differ-
ence between a near positive full-scale reading and
near negative full-scale reading. Rollover error is tested
by applying a full-scale positive voltage, swapping
AIN+ and AIN-, and adding the results.
Zero Input Reading
Ideally, with AIN+ connected to AIN-, the MAX1497/
MAX1499 digital ADC result is 0000h. Zero input read-
ing is the measured deviation from the ideal 0x0000
and the actual measured point.
Gain Error
Gain error is the amount of deviation between the mea-
sured full-scale transition point and the ideal full-scale
transition point.
Common-Mode Rejection
Common-mode rejection (CMR) is the ability of a
device to reject a signal that is common to both input
terminals. The common-mode signal can be either an
AC or a DC signal or a combination of the two. CMR is
often expressed in decibels.
Normal-Mode 50Hz and 60Hz Rejection
(Simultaneously)
Normal-mode rejection is a measure of how much output
changes when a 50Hz and a 60Hz signal is injected into
only one of the differential inputs. The MAX1497/
MAX1499 sigma-delta converter uses its internal digital
filter to provide normal-mode rejection to both 50Hz and
60Hz power-line frequencies simultaneously.
Power-Supply Rejection Ratio
Power-supply rejection ratio (PSRR) is the ratio of the input
supply change (in volts) to the change in the converter
output (in volts). It is typically measured in decibels.
M
3.5- and 4.5-Digit, Single-Chip ADCs with LED
Drivers and μC Interface
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1
2
3
4
5
6
7
8
9
10
11
12
13
14
SEGDP
SEGG
SEGF
VLED
SEGE
SEGD
DIG0
SEGC
SEGB
SEGA
DIG3
DIG2
GLED
DIG1
DOUT
SCLK
DIN
CS
EOC
CLK
V
DD
GND
AIN-
AIN+
I
SET
REF+
REF-
VNEG
SSOP/PDIP
TOP VIEW
MAX1497
TOP VIEW
MAX1499
TQFP
32
28
29
30
31
25
26
27
V
N
L
S
R
S
S
V
10
13
15
14
16
11
12
9
D
D
S
D
D
G
17
18
19
20
21
22
23 SEGD
24 SEGE
SEGC
SEGB
SEGA
DIG4
DIG3
DIG2
2
3
4
5
6
7
8
CLK
DV
DD
AV
DD
GND
I
SET
AIN-
AIN+
1
REF+
C
E
Pin Configurations
Chip Information
TRANSISTOR COUNT: 80,000
PROCESS: BiCMOS
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| MAX1499ECJ | 3.5- and 4.5-Digit, Single-Chip ADCs with LED Drivers and レC Interface |
| MAX15004 | 4.5V to 40V Input Automotive Flyback/Boost/SEPIC Power-Supply Controllers |
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| MAX14970ETP+ | 制造商:Maxim Integrated Products 功能描述:RUGGEDIZED SATA 6GBPS REDRIVER WITH HIGH ESD AND EXTENDED TE - Rail/Tube 制造商:Maxim Integrated Products 功能描述:IC REDRIVER RUGGED 6GBPS QFN 制造商:Maxim Integrated Products 功能描述:Equalizers ruggedized sata 6gbp s redriver with high |
| MAX14970ETP+T | 制造商:Maxim Integrated Products 功能描述:RUGGEDIZED SATA 6GBPS REDRIVER WITH HIGH ESD AND EXTENDED TE - Tape and Reel 制造商:Maxim Integrated Products 功能描述:IC REDRIVER SATA GEN 3 QFN 制造商:Maxim Integrated Products 功能描述:ruggedized sata 6gbp s redriver with high |
| MAX14970EVKIT# | 制造商:Maxim Integrated Products 功能描述:EVALUATION KIT FOR MAX14970. RUGGEDIZED SATA 6GBPS REDRIVER - Boxed Product (Development Kits) 制造商:Maxim Integrated Products 功能描述:KIT EVALUATION FOR MAX14970 制造商:Maxim Integrated Products 功能描述:Equalizers MAX14970 Eval Kit |
| MAX14972CTG+ | 功能描述:USB 接口集成電路 Dual USB 3.0 Re-Driver RoHS:否 制造商:Cypress Semiconductor 產品:USB 2.0 數(shù)據(jù)速率: 接口類型:SPI 工作電源電壓:3.15 V to 3.45 V 工作電源電流: 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:WLCSP-20 |
| MAX14972CTG+T | 功能描述:USB 接口集成電路 Dual USB 3.0 Re-Driver RoHS:否 制造商:Cypress Semiconductor 產品:USB 2.0 數(shù)據(jù)速率: 接口類型:SPI 工作電源電壓:3.15 V to 3.45 V 工作電源電流: 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:WLCSP-20 |
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