参数资料
型号: MAX1198ECM+D
厂商: Maxim Integrated Products
文件页数: 22/22页
文件大小: 0K
描述: IC ADC 8BIT 100MSPS DUAL 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): 100M
数据接口: 并联
转换器数目: 2
功率耗散(最大): 314mW
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
产品目录页面: 1396 (CN2011-ZH PDF)
MAX1198
Dual, 8-Bit, 100Msps, 3.3V, Low-Power ADC
with Internal Reference and Parallel Outputs
_______________________________________________________________________________________
9
Typical Operating Characteristics (continued)
(VDD = 3.3V, OVDD = 2.5V, VREFIN = 2.048V, differential input at -1dB FS, fCLK = 100MHz, CL
≈ 10pF, TA = +25°C, unless otherwise
noted.)
INTERNAL REFERENCE VOLTAGE
vs. TEMPERATURE
MAX1198
toc26
TEMPERATURE (
°C)
V
REFOUT
(V)
60
35
10
-15
2.0340
2.0380
2.0420
2.0460
2.0500
2.0300
-40
85
INTERNAL REFERENCE VOLTAGE
vs. ANALOG SUPPLY VOLTAGE
MAX1198
toc25
VDD (V)
V
REFOUT
(V)
3.45
3.30
3.15
3.00
2.85
2.0405
2.0410
2.0415
2.0420
2.0425
2.0430
2.0400
2.70
3.60
SNR/SINAD, THD/SFDR
vs. CLOCK DUTY CYCLE
MAX1198
toc24
CLOCK DUTY CYCLE (%)
SNR/SINAD,
THD/SFDR
(dB,
dBc)
56
52
48
44
40
50
SFDR
THD
SINAD
SNR
60
70
80
30
40
60
fIN = 19.87089082MHz
DIGITAL SUPPLY CURRENT
vs. ANALOG INPUT FREQUENCY
MAX1198
toc23
ANALOG INPUT FREQUENCY (MHz)
I OVDD
(mA)
40
30
20
10
4
8
12
16
20
0
050
ANALOG SUPPLY CURRENT
vs. TEMPERATURE
MAX1198
toc22
TEMPERATURE (
°C)
I VDD
(mA)
60
35
10
-15
74
78
82
86
90
70
-40
85
SNR/SINAD, THD/SFDR
vs. SAMPLING SPEED
MAX1198
toc21
SAMPLING SPEED (Msps)
SNR/SINAD,
THD/SFDR
(dB,
dBc)
100
80
60
40
20
48
56
64
SFDR
SNR
SINAD
THD
72
80
40
0120
fIN = 19.87089082MHz
OFFSET ERROR vs. TEMPERATURE,
EXTERNAL REFERENCE VREFIN = 2.048V
MAX1198
toc20
TEMPERATURE (
°C)
OFFSET
ERROR
(%FS)
60
35
10
-15
-0.7
-0.2
0.3
0.8
-1.2
CHA
-40
85
CHB
GAIN ERROR vs. TEMPERATURE,
EXTERNAL REFERENCE VREFIN = 2.048V
MAX1198
toc19
TEMPERATURE (
°C)
GAIN
ERROR
(%FS)
60
35
10
-15
-0.1
0.1
0.3
0.5
-0.3
-40
85
CHB
CHA
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