参数资料
型号: MAX2904ETI+T
厂商: Maxim Integrated
文件页数: 3/17页
文件大小: 0K
描述: IC TX 868MHZ 200MW 28TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
频率: 868MHz,915MHz
应用: ISM
调制或协议: ASK,BPSK
功率 - 输出: 20dBm
电流 - 传输: 200mA
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 ~ 4.5 V
工作温度: -40°C ~ 85°C
封装/外壳: 28-WFQFN 裸露焊盘
包装: 带卷 (TR)
MAX2900–MAX2904
200mW Single-Chip Transmitter ICs for
868MHz/915MHz ISM Bands
DC ELECTRICAL CHARACTERISTICS (continued)
(V CC = +2.7V to +4.5V, EN = OOKIN = REFEN = high, T A = -40°C to +85°C. Typical values are at V CC = +4.5V, T A = +25°C, unless
otherwise noted.) (Note 1)
PARAMETER
CONDITIONS
MIN
-3 σ
TYP
+3 σ
MAX
UNITS
Transmit mode with output
matching optimized for
+17dBm at +3.0V: PWRSET
loaded with 36k Ω resistor
Transmit mode with output
T A = +25°C
75
Supply Current (continued)
matching optimized for
+14dBm at +3.0V: PWRSET
T A = +25°C
57
mA
loaded with 51k Ω resistor
Reference-only mode: EN = low
PA standby mode: OOKIN = low
(MAX2902/MAX2904 only)
2
29
3
33
VCO Input Tuning Pin Current
VREG VCO Regulator Voltage
VTUNE = +4.5V, T A = +25°C
0.02
2.0
2
μA
V
DIGITAL INPUT/OUTPUTS (PINS EN, REFEN, D0, D1, D2, MODIN, OOKIN, LD)
Input Level High
Input Level Low
V CC
- 0.5V
0.5
V
V
Input Bias Current
-10
10
μA
Output Level High
Output Level Low
V CC
- 0.4
0.4
V
V
Output Current
-100
100
μA
ANALOG CONTROL INPUTS (PINS PWRSET, RLPF, VASK)
PWRSET Voltage
RLPF Voltage
1.2
1.2
V
V
VASK Input Impedance
100
220
400
k Ω
Maxim Integrated
3
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