ALT6725 查看數據表（PDF） - Anachip Corporation
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ALT6725 Datasheet PDF : 13 Pages
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ALT6725
Table 4: Electrical Specifications – LTE Operation (Band 5, 6, 18, 19 & 26)
(10 MHz QPSK, 12 RB, START = 0) (TC = +25 °C, VBATT = VCC = +3.4 V, VEN = +1.8 V, 50 Ω system)
PARAMETER
COMMENTS
MIN TYP MAX UNIT
POUT
VMODE1
VMODE2
-
28
-
+27.5 dBm 0 V
0V
Gain
-
17
-
dB +15 dBm 1.8 V
0V
-
12
-
+9 dBm
1.8 V
1.8 V
ACLR E-UTRA at ± 10 MHz offset
- -39.5 -
-
-42
-
-
-42
-
+27.5 dBm 0 V
dBc +15 dBm 1.8 V
+9 dBm
1.8 V
0V
0V
1.8 V
ACLR UTRA at ± 7.5 MHz offset
-
-40
-
-
-42
-
-
-42
-
+27.5 dBm 0 V
dBc +15 dBm 1.8 V
+9 dBm
1.8 V
0V
0V
1.8 V
ACLR UTRA at ± 12.5 MHz offset
-
-62
-
-
-62
-
-
-58
-
+27.5 dBm 0 V
dBc +15 dBm 1.8 V
+9 dBm
1.8 V
0V
0V
1.8 V
Power-Added Efficiency (1)
-
35
-
-
16
-
-
8
-
+27.5 dBm 0 V
% +15 dBm 1.8 V
+9 dBm
1.8 V
0V
0V
1.8 V
Quiescent Current (Icq)
Low Bias Mode
-
4
-
mA
through VCC
pin
1.8 V
1.8 V
Mode Control Current
-
0.5
-
mA through VMODE pins, VMODE1,2 = +1.8 V
BATT Current
-
1.5
-
mA through VBATT, VMODE1,2 = +1.8V
Enable Current
-
0.3
-
mA through VEN_CELL pin, VMODE1,2 = +1.8 V
Total Decoder Current on
VBATT (in Shutdown mode)
-
7
-
µA
VBATT = +4.35 V, VCC = +4.35 V,
VEN_CELL = 0 V, VMODE1,2 = 0 V
HBT Leakage Current (VCC)
(Shutdown mode)
-
<1
-
mA
VBATT = +4.35 V, VCC = +4.35 V,
VEN_CELL = 0 V, VMODE1,2 = 0 V
Noise In Receive Band
- -133 - dBm/Hz 869 MHz to 894 MHz
Harmonics
2fO
3fO, 4fO
-
-
-
-
-35
-35
dBc POUT < +27.5 dBm
Input Impedence
-
-
2:1 VSWR
Coupling Factor
-
22
-
dB
Spurious Output Level
(all spurious outputs)
POUT < +27.5 dBm
-
-
-65
dBc
In-band load VSWR < 5:1
Out-of-band load VSWR < 10:1
Applies over all operating conditions
Load mismatch stress with no
permanent degradation or failure
8:1
-
- VSWR Applies over full operating range
Notes:
(1) ACLR and Efficiency measured at 836.5 MHz.
4
PRELIMINARY DATA SHEET - Rev 1.0
07/2012
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