
TA4401CT
2007-11-01
2
Electrical Characteristics
(22.5 dBmW for PHS)
V
CC
= 3 V, V
CON
= 2.7 V, f = 1.92 GHz, Ta = 25 °C, Zs = Zl = 50
, unless otherwise noted.
Characteristic
Symbol
Test Condition
Min
Typ
Max
Unit
Operating frequency
f
1.880
1.920
GHz
Operating supply voltage
V
CC
2.7
3.0
3.3
V
Shutdown mode leakage current
I
CC_OFF
V
CON
= 0 V, No RF input (Pin = 0 mW)
20
nA
Supply current
I
CC
200
225
mA
Control current
I
CON
4
6
mA
Power gain
Gp
384-kbps
π
/4-QPSK modulated signal,
Pout = 22.5 dBmW,
Pin = adjusted (Pin1)
32
35
dB
ACPR1
Δ
f = 600 kHz
65
55
dB
Adjacent channel leakage power
ratio
ACPR2
Δ
f = 900 kHz
70
60
dB
2fo
45
30
dB
Harmonics
3fo
60
30
dB
Output deviation
|
Δ
Pout |
384-kbps
π
/4-QPSK modulated signal,
f = 1880, 1920 MHz, Pin = Pin1
0.5
1
dB
Input VSWR
VSWRin
CW signal, Pin = -30 dBmW
1.5
2.5
Stability
V
CC
= 3.0 ~ 3.6 V, V
CON
= 2.7 V,
Pout = 22.5
dBmW @ Zl = 50
,
Pin = adjusted, Zs = 50
,
VSWR Load = 6:1 all phases,
Ta = -40 ~ +85
C
No spurious
Load mismatch
V
CC
= 3.6 V, V
CON
= 2.7 V,
Pin = -6 dBmW, Zs = 50
,
VSWR Load = 6:1 all phases
No degradation
Note 4: I
CON
= I
CON12
+ I
CON3
Note 5: Load condition for stability and load mismatch tests is formed with appropriate short stab connected to P
OUT
(Pin No.10) and adjusted to all phases.
Note 6: All tests for the above electrical characteristics are measured using “Test Board 1”, shown below.
Note 7: 1/2 duty operation.
Typical Electrical Characteristics for Reference 1
(21 dBmW for PHS)
V
CC
= 3 V, V
CON
= 2.7 V, f = 1.92 GHz, Ta = 25 °C, Zs = Zl = 50
, unless otherwise noted.
Characteristic
Symbol
Test Condition
Typ
Unit
Supply current
I
CC
185
mA
Power gain
Gp
384-kbps
π
/4-QPSK modulated signal,
Pout = 21 dBmW, Pin = adjusted
36
dB
ACPR1
Δ
f = 600 kHz
70
dB
Adjacent channel leakage
power ratio
ACPR2
Δ
f = 900 kHz
75
dB
2fo
45
dB
Harmonics
3fo
60
dB
Note 8: All tests for the above typical electrical characteristics are measured using “Test Board 1”, shown below.