参数资料
型号: MAX2363ETM+T
厂商: Maxim Integrated
文件页数: 17/29页
文件大小: 460K
描述: IC TRANSMITTER QUAD 48TQFN-EP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
频率: 1.9GHz
应用: 通用
调制或协议: CDMA2000
功率 - 输出: 9dBm
电流 - 传输: 90mA
数据接口: PCB,表面贴装
天线连接器: PCB,表面贴装
电源电压: 2.7 V ~ 3.3 V
工作温度: -40°C ~ 85°C
封装/外壳: 48-WFQFN 裸露焊盘
包装: 带卷 (TR)
Complete Dual-Band
Quadrature Transmitters
______________________________________________________________________________________   17
Table 4. Current Control Register (I
CC
CTRL)
Table 5. Current Scale Factors Set
By I_MULT Bits
BIT NAME
POWER-
UP STATE
BIT
LOCATION
(0 = LSB)
FUNCTION
RESERVED
00
15, 14
Must be set to 00 for normal operation.
PSS
0
13
Prescaler speed select. 0 selects the lower frequency band RFPLL
prescaler. 1 selects the higher frequency band prescaler.
RESERVED
0
12
Must be set to 0 for normal operation.
MPL
0
11
Sets the maximum output power level. 0 selects +6.5dBm, 1 selects
+10dBm output power modes.
TEMP_COMP
00
10, 9
Sets current scale factor to compensate temperature variations. Set to 10
for best linearity over temperature.
RESERVED
0
8
Must be set to 0 for normal operation.
MOD_BYPASS
0
7
1 routes differential signal at pins 30 and 31 directly to the IF VGA and
bypasses the IF modulator. This mode is used with external modulator.
THR  TTLE BA  K
011
6, 5, 4
Throttle back rate (Table 6)
I MULT
1000
3 2 1 0
Sets current scale factor for PA drivers Table 5
BIT NAME
BITS
CURRENT
SCALE
0000
0.50
0001
0.56
0010
0.62
0011
0.69
0100
0.75
0101
0.81
0110
0.88
0111
0.94
1000 (default)
1.00
1001
1.13
1010
1.25
1011
1.38
1100
1.50
1101
1.63
1110
1.75
I_MULT
1111
1.88
BIT NAME
BITS
RATE
UNIT
000
1.3
001
1.2
010
1.1
011 (default)
1.0
100
0.9
101
0.8
110
0.7
TH ROTTLE _BAC K
111
0.6
dBmA/dB
Table 6. Throttle-Back Rate Set
By THROTTLE_BACK Bits
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