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PDF SA647DH Data sheet ( Hoja de datos )
| Número de pieza | SA647DH | |
| Descripción | Low-voltage digital IF receiver | |
| Fabricantes | Philips | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de SA647DH (archivo pdf) en la parte inferior de esta página. Total 14 Páginas | ||
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INTEGRATED CIRCUITS
SA647
Low-voltage digital IF receiver
Product specification
1998 Aug 10
Philips
Semiconductors
1 page  
Philips Semiconductors
Low-voltage digital IF receiver
Product specification
SA647
AC ELECTRICAL CHARACTERISTICS
VCC = +3.0V, Mixer input freq = 110.52MHz, LO input freq = 109.92MHz, TA = 25°C; unless otherwise stated.
SYMBOL
PARAMETER
Mixer/Osc section
fIN
fOSC
NF
Input signal frequency
Crystal oscillator frequency
Noise figure at 110.52MHz
IIP3 Third-order input intercept point
GCP
RIN
CIN
ROUT
ISOL
Conversion power gain
Mixer input resistance
Mixer input capacitance
Mixer output resistance
Mixer RF to LO isolation
Buffered LO output level, DC coupled
External input level
IF section
IF amp power gain
Limiter power gain
IFBW
IF amp bandwidth
RSSI output
RSSI range
RSSI accuracy
RSSI ripple
RSSI speed – (Rise Time)
Input @ Pin 1
RSSI speed – (Fall time)
Input @ Pin 1
IF input impedance
IF output impedance
Limiter input impedance
Limiter output impedance
Limiter output (each pin)
Limiter output DC level
Differential output matching
Limiter output offset
TEST CONDITIONS
MIN
Matched input and output 50Ω
Matched input and output to 50Ω
Matched input and output to 50Ω
at 110.52 MHz
at 110.52 MHz
at 600 kHz
10kII3.9pF load
f = 110.52 MHz at Pin 4
Matched input and output 50W
Input power level = -113dBm, Pin 1
Input power level = -68dBm, Pin 1
Input power level = -29dBm, Pin 1
17
110
250
30
51
No filter
No filter
(Pin 10, Pin 11)
Output load is 1.5K in parallel with 30
pF to GND each pin
240
LIMITS
TYP
4.5
-29.5
20
670
3.0
1.5
32
230
36
60
2
0.30
1.00
1.55
85
±1.5
30
5
25
1.5
1.5
1.5
230
350
1.27
±5
0.09
MAX
200
200
23
320
420
UNITS
MHz
MHz
dB
dBm
dB
Ω
pF
kΩ
dB
mVP–P
mVP–P
dB
dB
MHz
V
V
V
dB
dB
mVP–P
µs
µs
kΩ
kΩ
kΩ
Ω
mVP–P
V
mV
V
1998 Aug 10
5
5 Page 
Philips Semiconductors
Low-voltage digital IF receiver
Product specification
SA647
PIN
No.
PIN
MNEMONIC
DC V
EQUIVALENT CIRCUIT
PIN
No.
PIN
MNEMONIC
DC V
10
LIMITER
OUT
+1.25
11
IF
16 AMP OUT +1.28
11
8.8k
EQUIVALENT CIRCUIT
1.31k
6.6k
16
LIMITER
12 DECOUP +1.28
IF AMP
17 DECOUP +1.28
14
LIMITER
13 COUPLING +1.28
1.5k
50µA
12
13
IF
18 AMP IN +1.28
18
1.5k
50µA
17
19
LIMITER
14 IN +1.28
IF AMP
19 DECOUP +1.28
15 GND
0
1998 Aug 10
MIXER
20
OUT
+2.03
1.87k
Figure 7.
11
20
SR00509
11 Page | ||
| Páginas | Total 14 Páginas | |
| PDF Descargar | [ Datasheet SA647DH.PDF ] | |
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