参数资料
型号: T4260ILS
厂商: ATMEL CORP
元件分类: 调谐器
英文描述: AUDIO TUNER, PDSO44
封装: SSO-44
文件页数: 26/30页
文件大小: 299K
代理商: T4260ILS
5
T4260
4528I–AUDR–08/04
2.5
Settling time in FM
mode (switching from
87.5 MHz to 108 MHz
or vice versa)
fPD = 50 kHz
I
PD = 2 mA
1ms
B
3
AMLF/FMLF
3.1
Output current 1
FMLF, AMLF = 1.8 V
16,
17
40
50
60
A
(1)
3.2
Output current 2
FMLF, AMLF = 1.8 V
16,
17
80
100
120
A
(1)
3.3
Output current 3
FMLF, AMLF = 1.8 V
16,
17
850
1000
1250
A
(1)
3.4
Output current 4
FMLF, AMLF = 1.8 V
16,
17
1650
2000
2450
A
(1)
3.5
Leakage current
FMLF, AMLF = 1.8 V
16,
17
10
nA
A
(1)
4
VTUNE
4.1
Saturation voltage
LOW
V
SATL = VTUNEMIN
18
V
SATL
100
200
400
mV
C
4.2
Saturation voltage
HIGH
VSATH =
V
SPLL - VTUNEMAX
18
V
SATH
500
mV
C
5
DAC1, DAC2
5.1
Output current
1, 2
I
DAC1,2
1mA
D
5.2
Output voltage
1, 2
V
DAC1,2
0.3
V
S-0.6
V
A
5.3
Maximum offset range
Offset = 0, gain = 58
1, 2
0.9
0.98
1.1
V
A
(1)
5.4
Minimum offset range
Offset = 127, gain = 58
1, 2
-0.9
-0.98
-1.1
V
A
(1)
5.5
Maximum gain range
Gain = 255, offset = 64
1, 2
2.06
2.09
2.13
A
(1)
5.6
Minimum gain range
Gain = 0, offset = 64
1, 2
0.63
0.67
0.73
A
(1)
6
Oscillator
6.1
Frequency range
21
60
170
MHz
B
6.2
Fractional frequency
range
Fractional mode
21
60
140
MHz
A
6.3
Buffer output
22
150
mV
rms
C
7
Oscillator Input
7.1
Input voltage
21
V
OSC
150
mV
rms
A
8
FM Mixer
8.1
Frequency range
75
163
MHz
B
8.2
Input IP3
133
dBV
C
8.3
Input impedance
3.5
k
D
8.4
Input capacitance
4pF
D
8.5
Noise figure
F
14
dB
C
8.6
Conversion
transconductance
2.6
3.1
3.6
ms
D
(1)
Electrical Characteristics (Continued)
Test conditions (unless otherwise specified): VST/VSPLL = +8.5 V, Tamb = +25°C
No.
Parameters
Test Conditions
Pin
Symbol
Min.
Typ.
Max.
Unit
Type*
*) 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
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