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參數(shù)資料
| 型號： | LA9702W |
| 元件分類： | 消費家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP80 |
| 封裝： | SQFP-80 |
| 文件頁數(shù)： | 3/10頁 |
| 文件大?。?/td> | 493K |
| 代理商： | LA9702W |
No. 6575 -2/10
LA9702W
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
Current drain
ICC
No signal
40
58
75
mA
Reference voltage 1
PREF
Pin 79, load current: ±2 mA
2.3
2.5
2.7
V
Reference voltage 2
SREF
Pin 27, load current: ±2 mA
2.3
2.5
2.7
V
RF gain 1
RFG1
Input to pins 1 and 2, pin 21 = SREF – 0.75 V
0.25
3.25
6.25
dB
Pin 61 = pin 63 = pin 76 = 5 V, pins 40 and 41
RF gain 2
RFG2
Input to pins 1 and 2, pin 21 = REF + 0.75 V
18
21
24
dB
Pin 61 = pin 63 = pin 76 = 5 V, pins 40 and 41
PH
Pin 7 = pin 8 = pin 9 = 400 mVpp, pin 21 = SREF – 0.75 V
SREF + 0.4
SREF + 0.65
SREF + 0.9
V
Pin 61 = 5 V, pin 63 = pin 76 = 0 V, pin 44
BH
Pin 7 = pin 8 = pin 9 = 400 mVpp, pin 21 = SREF – 0.75 V
SREF – 0.08
SREF – 0.28
SREF – 0.48
V
Pin 57 = pin 59 = pin 61 = 5 V, pin 63 = pin 76 = 0 V, pin 42
RREC1
Input to pins 3, 4, 5, and 6, pin 18 = SREF – 0.75 V,
4.2
9.2
14.2
dB
pin 76 = 5 V, Pin 28
RREC2
Input to pins 3, 4, 5, and 6, pin 18 = SREF – 0.75 V,
20
23
26
dB
pin 76 = 5 V, Pin 28
RRECOST
ROST
Pin 3 = pin 4 = pin 5 = pin 6 = PREF, pin 18 = SREF
SREF – 0.3
SREF
SREF + 0.3
V
Pin 76 = 5 V, pin 28
FEGAIN1
FEG1
Input to pins 3, 4, 5, and 6, pin 18 = SREF – 0.75 V,
13.9
17.9
21.9
dB
pin 76 = 5 V, Pin 29
FEGAIN2
FEG2
Input to pins 3, 4, 5, and 6, pin 18 = SREF + 0.75 V,
24
27
30
dB
pin 76 = 5 V, Pin 29
FEOST
FOST
Pin 3 = pin 4 = pin 5 = pin 6 = PREF, pin 18 = SREF
SREF – 0.3
SREF
SREF + 0.3
V
Pin 76 = 5 V, pin 29
Input such that pin 3 = pin 5 and pin 4 = pin 6,
FEBAL1
FBAL1
pin 18 = SREF, Pin 76 = 5 V, pin 19 = SREF – 1 V,
3.7
6.7
9.7
dB
pin 29:
GAIN
Input such that pin 3 = pin 5 and pin 4 = pin 6,
FEBAL2
FBAL2
pin 18 = SREF, Pin 76 = 5 V, pin 19 = SREF + 1 V,
–9.7
–6.7
–3.7
dB
pin 29:
GAIN
TEGAIN1
TEG1
Input to pin 10 and 11, pin 18 = SREF – 0.75 V,
11.8
15.8
19.8
dB
pin 63 = 0 V, Pin 68 = 0 V, pin 36
TEGAIN2
TEG2
Input to pin 10 and 11, pin 18 = SREF + 0.75 V,
26
29
32
dB
pin 63 = 0 V, pin 68 = 0 V, pin 36
TEOST
TOST
Pin 10 = pin 11 = PREF, pin 18 = SREF, pin 63 = 0 V
SREF – 0.3
SREF
SREF + 0.3
V
Pin 68 = 0 V, pin 53 = 5 V, pin 36
TEBAL1
TBAL1
Input to pins 10 and 11, pin 18 = SREF, pin 63 = 0 V
4
7
10
dB
Pin 68 = 0 V, pin 20 = REF – 1 V, pin 36
GAIN
TEBAL2
TBAL2
Input to pins 10 and 11, pin 18 = SREF, pin 63 = 0 V
–10
–7
–4
dB
Pin 68 = 0 V, pin 20 = REF + 1 V, pin 36
GAIN
The difference in the pin 30 voltage between when
DPD phase difference
input with pin 1 = SREF, pin 2 = 5 MHz with 0° phase,
Voltage difference 1
PD1
pin 3 = 5 MHz with 36° phase, and when input with
0.25
0.37
0.48
V
pin 1 = SREF, pin 2 = 5 MHz with 36° phase,
pin 3 = 5 MHz with 0° phase. RL = 6.8 k
The difference in the pin 30 voltage between when
DPD phase difference
input with pin 1 = SREF, pin 2 = 5 MHz with 0° phase,
Voltage difference 2
PD2
pin 4 = 5 MHz with 36° phase, and when input with
–0.48
–0.37
–0.25
V
pin 1 = SREF, pin 2 = 5 MHz with 36° phase,
pin 4 = 5 MHz with 0° phase. RL = 6.8 k
Electrical Characteristics/Operating Characteristics
at Ta = 25°C, VCC (pins 12, 55, and 66) = 5 V, ground (pins 17, 49, and 74) = 0 V
Parameter
Symbol
Conditions
Ratings
Unit
Recommended supply voltage
Vcc
5.0
V
Operating supply voltage
Vccop
4.5 to 5.5
V
Operating Conditions at Ta = 25°C
Continued on next page.
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