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参数资料
| 型号： | MAX2904EGI |
| 厂商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分类： | 无绳电话/电话 |
| 英文描述： | 200mW Single-Chip Transmitter ICs for 868MHz/915MHz ISM Bands |
| 中文描述： | TELECOM, CELLULAR, RF AND BASEBAND CIRCUIT, QCC28 |
| 封装： | 5 X 5 MM, 0.90 MM HEIGHT, MO-220, QFN-28 |
| 文件页数： | 5/18页 |
| 文件大小： | 822K |
| 代理商： | MAX2904EGI |
M
200mW Single-Chip Transmitter ICs for
868MHz/915MHz ISM Bands
_______________________________________________________________________________________
5
AC ELECTRICAL CHARACTERISTICS (continued)
(MAX290_ EV kits. V
CC
= +2.7V to +4.5V, R
RLPF
= 68k
, R
PWRSET
= 22k
, f
RF
= 917.28MHz (MAX2900/MAX2901/MAX2902) or f
RF
= 868MHz (MAX2903/MAX2904), VASK = VREG, f
REF
= 14.56MHz (MAX2900/MAX2901/MAX2902) or f
REF
= 13.62MHz
(MAX2903/MAX2904), chip rate on MODIN = 1.22Mbps, P
OUT
= +23dBm, 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
U N T S
PWRSET = 22k
, V
CC
= +4.5V,
T
A
= +25
°
C
21
23.5
25
PWRSET = 22k
, V
CC
= +4.5V,
T
A
= -40
°
C to +85
°
C
P WRS E T = 22k
V
C C
= + 3.0V T
A
= + 25
°
C
f
RF
= 900MHz to 930MHz
(MAX2900/MAX2901/MAX2902)
f
RF
= 867MHz to 870MHz
PN sequence at 1.22MHz
PN sequence at 1.22MHz
20.5
25
RF Output Power
18
20
21
d Bm
0.3
RF Output Power Flatness
0.1
-17
-26
80
d B
Adjacent Channel Power Ratio
Alternate Channel Power Ratio
OOK Control Range
d Bc
d Bc
d B
40
OOKIN = high,
VASK = 0
41
ASK Output Power Adjustment
Range
ASK output power back-
off relative to max power
OOKIN = high,
VASK = 1V
16
d B
RFOUT Rise and Fall Time
Square-wave signal applied on OOK
1
μs
At 2nd harmonic of RF output frequency
with external matching network
-50
At 3rd harmonic of RF output frequency
with external matching network
-51
At 4th harmonic of RF output frequency
with external matching network
-63
Out of 902MHz to 928MHz band other than
harmonics with external matching network
(MAX2900/MAX2901/MAX2902)
< -70
Spurious Emissions
Out of 867MHz to 870MHz band other than
harmonics with external matching network
(MAX2903/MAX2904)
< -70
d Bc
Unlocked, Out-of-Band Spurious
Output Level
Any condition when synthesizer unlocked
(pin LD low)
< -50
d Bm
Modulation off, measured at 960MHz, any
gain setting (MAX2900/MAX2901/MAX2902)
-126
-120
Noise Level Out of Band
Modulation off, measured at 900MHz, any
gain setting (MAX2903/MAX2904)
-126
-120
d Bm H z
Output VSWR for Guaranteed
Stability
2:1
M axi m um Al ow ab e Outp ut V S WR
Note 1:
Devices are production tested at T
A
= +25
°
C and +85
°
C. Min/Max values are guaranteed by design and characterization
over temperature and supply voltage.
2:1
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| MAX2904EGI-T | 功能描述:射频发射器 200mW Sngl-Chip Txr 868/915MHz ISM Bands RoHS:否 制造商:Micrel 类型:ASK Transmitter 封装 / 箱体:SOT-23-6 工作频率:300 MHz to 450 MHz 封装:Reel |
| MAX2904ETI+ | 功能描述:射频发射器 200mW Sngl-Chip Txr 868/915MHz ISM Bands RoHS:否 制造商:Micrel 类型:ASK Transmitter 封装 / 箱体:SOT-23-6 工作频率:300 MHz to 450 MHz 封装:Reel |
| MAX2904ETI+T | 功能描述:射频发射器 200mW Sngl-Chip Txr 868/915MHz ISM Bands RoHS:否 制造商:Micrel 类型:ASK Transmitter 封装 / 箱体:SOT-23-6 工作频率:300 MHz to 450 MHz 封装:Reel |
| MAX2904EVKIT | 功能描述:射频开发工具 MAX2900-04 Eval Kit RoHS:否 制造商:Taiyo Yuden 产品:Wireless Modules 类型:Wireless Audio 工具用于评估:WYSAAVDX7 频率: 工作电源电压:3.4 V to 5.5 V |
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