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参数资料
| 型号： | MAX5515ETC+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 7/23页 |
| 文件大小： | 0K |
| 描述： | IC DAC 8BIT DUAL VOUT 12TQFN |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 设置时间： | 660µs |
| 位数： | 8 |
| 数据接口： | MICROWIRE?，QSPI?，串行，SPI? |
| 转换器数目： | 2 |
| 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： | 12-WQFN 裸露焊盘 |
| 供应商设备封装： | 12-TQFN-EP（4x4） |
| 包装： | 带卷 (TR) |
| 输出数目和类型： | 2 电压，单极；2 电压，双极 |
| 采样率（每秒）： | * |
MAX5512–MAX5515
Dual, Ultra-Low-Power,
8-Bit, Voltage-Output DACs
______________________________________________________________________________________
15
Table 2. Serial Interface Programming Commands
CONTROL BITS
INPUT DATA
SUB-BITS
C3
C2
C1
C0
D7–D0
S3, S2, S1, S0
FUNCTION
00
XXXXXXXX
0000
No operation; command is ignored.
00
01
8-bit data
0000
Load input register A from shift register; DAC registers unchanged;
DAC outputs unchanged.
00
10
8-bit data
0000
Load input register B from shift register; DAC registers unchanged;
DAC outputs unchanged.
00
11
——
Command reserved. Do not use.
01
00
——
Command reserved. Do not use.
01
——
Command reserved. Do not use.
01
10
——
Command reserved. Do not use.
01
11
——
Command reserved. Do not use.
10
00
8-bit data
0000
Load DAC registers A and B from respective input registers; DAC
outputs A and B updated; MAX5513/MAX5515 enter normal
operation if in standby or shutdown; MAX5512/MAX5514 enter
normal operation if in shutdown.
10
01
8-bit data
0000
Load input register A and DAC register A from shift register; DAC
output A updated; Load DAC register B from input register B; DAC
output B updated; MAX5513/MAX5515 enter normal operation if in
standby or shutdown; MAX5512/MAX5514 enter normal operation
if in shutdown.
10
8-bit data
0000
Load input register B and DAC register B from shift register; DAC
output B updated; Load DAC register A from input register A; DAC
output A updated; MAX5513/MAX5515 enter normal operation if in
standby or shutdown; MAX5512/MAX5514 enter normal operation
if in shutdown.
10
11
——
Command reserved. Do not use.
11
00
D7, D6,
XXXXXX
0000
MAX5513/MAX5515 enter standby*, MAX5512/MAX5514 enter
shutdown. For the MAX5513/MAX5515, D7 and D6 configure the
internal reference voltage (Table 3).
11
01
D7, D6,
XXXXXX
0000
MAX5512–MAX5515 enter normal operation; DAC outputs reflect
existing contents of DAC registers. For the MAX5513/MAX5515,
D7 and D6 configure the internal reference voltage (Table 3).
11
10
D7, D6,
XXXXXX
0000
MAX5512–MAX5515 enter shutdown; DAC outputs set to high
impedance. For the MAX5513/MAX5515, D7 and D6 configure the
internal reference voltage (Table 3).
11
8-bit data
0000
Load input registers A and B and DAC registers A and B from shift
register; DAC outputs A and B updated; MAX5513/MAX5515 enter
normal operation if in standby or shutdown; MAX5512/MAX5514
enter normal operation if in shutdown.
X = Don’t care.
*Standby mode can be entered from normal operation only. It is not possible to enter standby mode from shutdown.
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