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参数资料
| 型号： | MAX148BEAP+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 8/23页 |
| 文件大小： | 0K |
| 描述： | IC ADC 10BIT SERIAL 20-SSOP |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,000 |
| 位数： | 10 |
| 采样率（每秒）： | 133k |
| 数据接口： | MICROWIRE?，QSPI?，串行，SPI? |
| 转换器数目： | 1 |
| 功率耗散（最大）： | 640mW |
| 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： | 20-SSOP（0.209"，5.30mm 宽） |
| 供应商设备封装： | 20-SSOP |
| 包装： | 带卷 (TR) |
| 输入数目和类型： | 8 个单端，单极；8 个单端，双极；4 个差分，单极；4 个差分，双极 |
+2.7V to +5.25V, Low-Power, 8-Channel,
Serial 10-Bit ADCs
MAX148/MAX149
16
Figure 12b. Timing Diagram Power-Down Modes, Internal Clock
Table 5. Software Power-Down and Clock
Mode
Table 6. Hard-Wired Power-Down and
Internal Clock Frequency
Figure 13. Average Supply Current vs. Conversion Rate with
External Reference
Figure 14a. MAX149 Supply Current vs. Conversion Rate,
FULLPD
INTERNAL
DATA VALID
CONVERSION
SETS INTERNAL
CLOCK MODE
SETS
POWER-DOWN
DATA VALID
CONVERSION
POWERED UP
CLOCK
MODE
DIN
DOUT
SSTRB
MODE
POWER-DOWN
POWERED OFF
S X X X X X 1 0
5 X X X X X 0 0
S
PD1
PD0
DEVICE MODE
0
Full Power-Down
0
1
Fast Power-Down
1
0
Internal Clock
1
External Clock
SHDN
STATE
DEVICE
MODE
REFERENCE
BUFFER
COMPENSATION
INTERNAL
CLOCK
FREQUENCY
1
Enabled
Internal
225kHz
Unconnected
Enabled
External
1.8MHz
0
Power-
Down
—
AVERAGE SUPPLY CURRENT vs. CONVERSION
RATE WITH EXTERNAL REFERENCE
MAX148/9-F13
CONVERSION RATE (Hz)
AVERAGE
SUPPLY
CURRENT
(A)
100k
10k
1k
100
10
1
10
100
1000
10,000
0.1
1M
VREF = VDD = 3.0V
RLOAD = ∞
CODE = 1010101000
8 CHANNELS
1 CHANNEL
AVERAGE SUPPLY CURRENT
vs. CONVERSION RATE (USING FULLPD)
MAX148/9-F14A
CONVERSION RATE (Hz)
AVERAGE
SUPPLY
CURRENT
(A)
0.1
1
10
100
10
100
1
0.01
1k
RLOAD = ∞
CODE = 1010101000
8 CHANNELS
1 CHANNEL
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