T4260
7. Electrical Characteristics (Continued)
Test conditions (unless otherwise specified): VST/VSPLL = +8.5V, Tamb = +25°C
No.
8
Parameters
Test Conditions
Pin
Symbol
Min.
Typ.
Max.
Unit
Type*
AM Mixer (Symmetrical Input)
Frequency range
Input IP3
8.1
8.2
8.3
8.4
0.075
26
MHz
B
133
2.5
10
dBµV
kΩ
C
D
C
Input impedance
Noise figure
F
dB
Conversion
transconductance
8.5
2.6
3.1
3.6
mS
D(1)
9
Isolation
9.1
9.2
10
Isolation AM-FM
IF suppression
RF-AGC
40
40
dB
dB
C
C
FM
AM
75
0.075
163
26
MHz
MHz
10.1 Frequency range
10.2 Output current
A
B
FM
AM
5
5
mA
mA
FM rising
FM falling
AM symmetrical
2
50
40
ms
ms
ms
Output current time
constant
10.3
C
88 dBµV
89 dBµV
90 dBµV
91 dBµV
92 dBµV
93 dBµV
94 dBµV
95 dBµV
96 dBµV
97 dBµV
98 dBµV
99 dBµV
100 dBµV
101 dBµV
102 dBµV
103 dBµV
42
42
42
42
42
42
42
42
42
42
42
42
42
42
42
42
87
88
88
89
90
91
dBµV
dBµV
dBµV
dBµV
dBµV
dBµV
dBµV
dBµV
dBµV
dBµV
dBµV
dBµV
dBµV
dBµV
dBµV
dBµV
A(1)
A(1)
A(1)
A(1)
A(1)
A(1)
A(1)
A(1)
A(1)
A(1)
A(1)
A(1)
A(1)
A(1)
A(1)
A(1)
89
90
92
90
91
93
91
92
94
92
93
95
93
94
96
RF-AGC AM threshold
10.4 (programmable with
bit 12 - bit 15)
94
95
97
95
96
98
96
97
99
97
98
100
101
102
103
104
107
98
99
99
100
101
102
103
100
101
102
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
Note: 1. Minimum and maximum limits are characterized for entire temperature range (–40°C to +85°C) but are tested at +25°C
7
4528M–AUDR–03/08