参数资料
型号: MAX1196ECM+D
厂商: Maxim Integrated Products
文件页数: 2/23页
文件大小: 0K
描述: IC ADC 8BIT 40MSPS DL 48-TQFP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 250
位数: 8
采样率(每秒): 40M
数据接口: 并联
转换器数目: 2
功率耗散(最大): 108mW
电压电源: 单电源
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 48-TQFP 裸露焊盘
供应商设备封装: 48-TQFP 裸露焊盘(7x7)
包装: 托盘
输入数目和类型: 4 个单端,双极;2 个差分,双极
MAX1196
Dual 8-Bit, 40Msps, 3V, Low-Power ADC with
Internal Reference and Multiplexed Parallel Outputs
10
______________________________________________________________________________________
Typical Operating Characteristics (continued)
(VDD = OVDD = 3V, VREFIN = 2.048V, differential input at -1dB FS, fCLK = 40MHz, CL
≈ 10pF, TA = +25°C, unless otherwise noted.)
Pin Description
PIN
NAME
FUNCTION
1
COM
Common-Mode Voltage Input/Output. Bypass to GND with a
≥0.1F capacitor.
2, 6, 11, 14, 15
VDD
Analog Supply Voltage. Bypass to GND with a capacitor combination of 2.2F in parallel with 0.1F.
3, 7, 10, 13, 16
GND
Analog Ground
4
INA+
Channel ‘A’ Positive Analog Input. For single-ended operation, connect signal source to INA+.
5
INA-
Channel ‘A’ Negative Analog Input. For single-ended operation, connect INA- to COM.
8
INB-
Channel ‘B’ Negative Analog Input. For single-ended operation, connect INB- to COM.
9
INB+
Channel ‘B’ Positive Analog Input. For single-ended operation, connect signal source to INB+.
12
CLK
Converter Clock Input
INTERNAL REFERENCE VOLTAGE
vs. ANALOG SUPPLY VOLTAGE
MAX1196-28
VDD (V)
V
REFOUT
(V)
3.45
3.30
3.15
3.00
2.85
2.0304
2.0308
2.0312
2.0316
2.0320
2.0324
2.0300
2.70
3.60
INTERNAL REFERENCE VOLTAGE
vs. TEMPERATURE
MAX1196-29
TEMPERATURE (
°C)
V
REFOUT
(V)
60
35
10
-15
2.024
2.028
2.032
2.036
2.040
2.020
-40
85
SNR/SINAD, THD/SFDR
vs. SAMPLING SPEED
MAX1196-30
SAMPLING SPEED (Msps)
SNR/SINAD,
THD/SFDR
(dB,
dBc)
50
40
30
20
10
-80
-60
-40
-20
0
20
40
60
80
100
-100
060
THD
SINAD
SNR
SFDR
fIN = 20MHz
ANALOG SUPPLY CURRENT
vs. TEMPERATURE
MAX1196-26
TEMPERATURE (
°C)
I VDD
(mA)
60
35
-15
10
26
27
28
29
30
31
32
33
25
-40
85
DIGITAL SUPPLY CURRENT
vs. ANALOG INPUT FREQUENCY
MAX1196-27
ANALOG INPUT FREQUENCY (MHz)
I OVDD
(mA)
16
12
8
4
5
6
7
8
3
020
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