參數(shù)資料
型號(hào): T4260
廠商: Atmel Corp.
英文描述: AM/FM Front End IC
中文描述: 調(diào)幅/調(diào)頻前端IC
文件頁數(shù): 8/31頁
文件大?。?/td> 299K
代理商: T4260
8
T4260
4528G–AUDR–12/03
14
IF Gain
14.1
IF gain
(programmable with
Bit 6 - Bit 9)
12 dB
14 dB
16 dB
18 dB
20 dB
22 dB
24 dB
26 dB
28 dB
30 dB
32 dB
34 dB
36 dB
38 dB
40 dB
42 dB
9
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
A
(1)
A
(1)
A
(1)
C
(1)
A
(1)
C
(1)
C
(1)
C
(1)
A
(1)
C
(1)
C
(1)
C
(1)
C
(1)
C
(1)
C
(1)
A
(1)
12
14
17
17
19
21
23
25
27
29
31
33
35
37
39
15
15.1
SWO1 (Open Drain)
Output voltageLOW
Output leakage current
HIGH
Maximum output voltage
SW2/AGC (Open Drain in Switch Mode)
Output voltage LOW
Output leakage current
HIGH
Maximum output voltage
3-wire Bus, ENABLE, DATA, CLOCK
I = 1 mA,
V
SWO1
= 8.5 V
13
V
SWOL
100
160
200
mV
A
15.2
13
I
OHL
10
μA
A
15.3
16
16.1
16.2
13
8.5
V
C
I = 1 mA,
V11 = 6 V
11
V
SWOL
100
160
200
mV
A
11
I
OHL
10
μA
A
16.3
17
11
6
V
C
17.1
Input voltage
High
Low
23-25
V
BUS
V
BUS
2.7
-0.3
5.3
+0.8
1.0
V
V
A
A
B
C
C
C
C
C
C
C
17.2
Clock frequency
24
MHz
ns
ns
ns
ns
ns
ns
ns
17.3
Period of CLK
24
t
H
t
L
t
R
t
F
t
S
250
250
17.4
17.5
17.6
17.7
17.8
*) 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
Rise time EN, DA, CLK
Fall time EN, DA, CLK
Set-up time
Hold time EN
Hold time DA
23-25
23-25
23-25
23
25
400
100
100
250
0
t
HEN
t
HDA
Electrical Characteristics (Continued)
Test conditions (unless otherwise specified): V
ST
/V
SPLL
= +8.5 V, T
amb
= +25
°
C
No.
Parameters
Test Conditions
Pin
Symbol
Min.
Typ.
Max.
Unit
Type*
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