参数资料
型号: MAX11014BGTM+T
厂商: Maxim Integrated
文件页数: 29/70页
文件大小: 0K
描述: IC RF MESFET AMP 48-TQFN-EP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
功能: RF MESFET 放大器漏极电流控制器
RF 型: 手机
次要属性: 12 位 DAC 控制器 MESFET 栅极电压
封装/外壳: 48-WFQFN 裸露焊盘
包装: 带卷 (TR)
Automatic RF MESFET Amplifier
Drain-Current Controllers
Command Byte/Data Bytes (Read Cycle)
Begin a read cycle by issuing a START condition fol-
lowed by writing a 7-bit address (Figure 18) and a read
bit (R/ W = 1). After writing the 8th bit, the
MAX11014/MAX11015 (the slave) issue an acknowl-
edge signal by pulling SDA low for one clock cycle.
Write the command byte to the slave after writing the
slave address (C7–C0, MSB first). See Figures 16, 18,
19, Table 1, and the Command Byte section. Following
the command byte, the slave issues another acknowl-
edge signal, pulling SDA low for one clock cycle. After
writing the command byte, issue a repeated START
condition, write the slave address byte again, and write
a 9th bit for an acknowledge signal. After a third
acknowledge signal, read out the 2 bytes at SDA. After
reading the first byte, the master should send an
acknowledge bit. After reading the second byte, the
master should send a not-acknowledge bit followed by
a STOP signal.
Default Reads
A standard I 2 C read command involves writing the
slave address, command byte, slave address byte
again, and then reading the data at SDA. This is
detailed in the 5-byte read cycle sequence in Figure
16. Read from the MAX11014/MAX11015 through the
default read command to avoid writing a command
byte and second slave address byte. See the default
read sequence in Figure 16.
Begin a default read cycle by writing the slave address
byte followed by an acknowledge bit. Read out the next
2 data bytes, with acknowledge bits from the master to
the slave following each byte. Continue to acknowledge
the data by sending acknowledge signals. After read-
ing the final byte, the master should send a not-
acknowledge bit followed by a STOP signal. The
default read cycle reads out the data from the register
(located in Table 2) of the previously assigned com-
mand byte. See Figure 18. This default read feature is
useful for 2-wire reads to maximize the data throughput
without having the overhead of setting the slave
address and command byte each time.
MASTER TO SLAVE
SLAVE TO MASTER
5-BYTE READ CYCLE
1
7
1 1
8
1
7
1 1
8
1
8
1
1
NUMBER OF BITS
C P OR Sr
S
SLAVE
ADDRESS
A
R C
K
COMMAND BYTE
A
C Sr
K
SLAVE
ADDRESS
A
R C
K
DATA BYTE
N
A
C
K
DATA BYTE
N
A
K
MSB DETERMINES
WHETHER TO READ OR WRITE TO
REGISTERS
DEFAULT READ CYCLE
1
7
1 1
8
1
8
1
1
NUMBER OF BITS
S = START.
A P OR Sr
S
SLAVE
ADDRESS
A
R C
K
DATA BYTE
A
C
K
DATA BYTE
N
C
K
ACK = ACKNOWLEDGE.
Sr = REPEATED START.
P = STOP.
NACK = NOT ACKNOWLEDGE.
Figure 16. Read Cycle
______________________________________________________________________________________
29
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MAX11014EVKIT+ 制造商:Maxim Integrated Products 功能描述:EVALUATION KIT FOR THE MAX11014 - Bulk
MAX11015 功能描述:射频放大器 RoHS:否 制造商:Skyworks Solutions, Inc. 类型:Low Noise Amplifier 工作频率:2.3 GHz to 2.8 GHz P1dB:18.5 dBm 输出截获点:37.5 dBm 功率增益类型:32 dB 噪声系数:0.85 dB 工作电源电压:5 V 电源电流:125 mA 测试频率:2.6 GHz 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:QFN-16 封装:Reel
MAX11015BGTM 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:Automatic RF MESFET Amplifier Drain-Current Controllers
MAX11015BGTM+ 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:Automatic RF MESFET Amplifier Drain-Current Controllers
MAX11017 功能描述:模数转换器 - ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32