參數(shù)資料
型號(hào): MAX118EAI+T
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 9/12頁(yè)
文件大小: 0K
描述: IC ADC 8BIT 1MSPS 28-SSOP
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 2,000
位數(shù): 8
采樣率(每秒): 1M
數(shù)據(jù)接口: 并聯(lián)
轉(zhuǎn)換器數(shù)目: 3
功率耗散(最大): 762mW
電壓電源: 單電源
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 28-SSOP(0.209",5.30mm 寬)
供應(yīng)商設(shè)備封裝: 28-SSOP
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 8 個(gè)單端,單極
MAX114/MAX118
+5V, 1Msps, 4 & 8-Channel,
8-Bit ADCs with 1A Power-Down
6
_______________________________________________________________________________________
______________________________________________________________Pin Description
Three-State Data Outputs
D1, D2, D3
7, 8, 9
Three-State Data Output (LSB)
D0
6
Lower Limit of Reference Span. REF- sets the zero-code voltage. Range is GND
VREF- < VREF+.
REF-
13
Ground
GND
12
Read Input.
RD must be low to access data (see Digital Interface section).
RD
10
Write-Control Input/Ready-Status Output (see
Digital Interface section)
WR/RDY
15
Upper Limit of Reference Span. REF+ sets the full-scale input voltage. Range is VREF-
< VREF+ ≤ VDD. Internally hard-wired to IN8 (Table 1).
REF+
14
Multiplexer Channel Address Input (MSB)
A2
Three-State Data Output (MSB)
D7
20
Positive Supply, +5V
VDD
24
PIN
Mode Selection Input. Internally pulled low with a 50A current source. MODE = 0 acti-
vates read mode; MODE = 1 activates write-read mode (see
Digital Interface Section).
MODE
5
Analog Input Channel 6
IN6
FUNCTION
NAME
Power-Down Input.
PWRDN reduces supply current when low.
PWRDN
23
Multiplexer Channel Address Input (LSB)
A0
22
Multiplexer Channel Address Input
A1
21
Analog Input Channel 7
IN7
Three-State Data Outputs
D4, D5, D6
17, 18, 19
Chip-Select Input.
CS must be low for the device to recognize WR or RD inputs.
CS
16
9, 10, 11
8
14
12
17
16
23
22
27
7
1
26
25
24
28
19, 20, 21
18
MAX114
MAX118
Analog Input Channel 5
IN5
2
Analog Input Channel 2
IN2
3
Analog Input Channel 1
5
IN1
4
6
Analog Input Channel 4
IN4
1
Analog Input Channel 3
3
IN3
2
4
15
Interrupt Output.
INT goes low to indicate end of conversion (see Digital Interface
section).
11
INT
13
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