参数资料
型号: MAX117EVKIT-DIP
厂商: Maxim Integrated Products
文件页数: 9/12页
文件大小: 0K
描述: EVAL KIT FOR MAX117
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1
ADC 的数量: 1
位数: 8
采样率(每秒): 400k
数据接口: 并联
输入范围: ±VREF
在以下条件下的电源(标准): 4.5mW @ 400kSPS
工作温度: 0°C ~ 70°C
已用 IC / 零件: MAX117,MAX118
已供物品: 板,CD
MAX113/MAX117
+3V, 400ksps, 4/8-Channel,
8-Bit ADCs with 1A Power-Down
6
_______________________________________________________________________________________
______________________________________________________________Pin Description
Mode Selection Input. Internally pulled low with a 15A current source. MODE = 0
activates read mode; MODE = 1 activates write-read mode (see
Digital Interface
section).
MODE
5
Analog Input Channel 6
IN6
FUNCTION
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
Interrupt Output.
INT goes low to indicate end of conversion (see Digital Interface
section).
INT
11
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 hardwired to IN8 (Table 1).
REF+
14
Multiplexer Channel Address Input (MSB)
A2
Three-State Data Output (MSB)
D7
20
Positive Supply, +3.0V to +3.6V
VDD
24
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
15
14
13
12
17
16
23
22
27
PIN
7
1
26
25
24
28
19, 20, 21
18
MAX113
NAME
MAX117
Analog Input Channel 5
IN5
2
Analog Input Channel 1
Analog Input Channel 2
IN2
3
IN1
5
4
6
Analog Input Channel 3
Analog Input Channel 4
IN4
1
IN3
3
2
4
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