參數(shù)資料
型號(hào): UAA2080U
廠商: NXP SEMICONDUCTORS
元件分類: 尋呼電路
英文描述: Advanced pager receiver
中文描述: TELECOM, PAGING RECEIVER, UUC28
封裝: DIE-28
文件頁數(shù): 14/44頁
文件大?。?/td> 509K
代理商: UAA2080U
1996 Jan 15
14
Philips Semiconductors
Product specification
Advanced pager receiver
UAA2080
PINNING (SO28)
SYMBOL PIN
DESCRIPTION
TPI
TPQ
VI1RF
VI2RF
RRFA
1
2
3
4
5
IF test point; I channel
IF test point; Q channel
pre-amplifier RF input 1
pre-amplifier RF input 2
external emitter resistor for
pre-amplifier
ground 1 (0 V)
pre-amplifier RF output 2
pre-amplifier RF output 1
supply voltage
I channel mixer input 2
I channel mixer input 1
Q channel mixer input 1
Q channel mixer input 2
ground 2 (0 V)
gyrator filter resistor; common line
gyrator filter resistor
frequency multiplier output 1
frequency multiplier output 2
external emitter resistor for frequency
multiplier
DC test point; no external connection
for normal operation
oscillator collector
ground 3 (0 V)
oscillator base; crystal input
oscillator emitter
test switch; connection to ground for
normal operation
battery LOW indicator output
data output
receiver enable input
GND1
VO2RF
VO1RF
V
P
VI2MI
VI1MI
VI1MQ
VI2MQ
GND2
COM
RGYR
VO1MUL
VO2MUL
RMUL
6
7
8
9
10
11
12
13
14
15
16
17
18
19
TDC
20
OSC
GND3
OSB
OSE
TS
21
22
23
24
25
BLI
DO
RE
26
27
28
Fig.8 Pin configuration; SO28.
1
2
3
4
5
6
7
8
9
10
11
12
13
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
UAA2080T
TPI
TPQ
VI1RF
VI2RF
RRFA
GND1
VO2RF
VO1RF
VP
VI2MI
VI1MI
VI1MQ
VI2MQ
GND2
RE
DO
BLI
TS
OSE
OSB
GND3
OSC
TDC
RMUL
VO2MUL
VO1MUL
RGYR
COM
MBB972
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