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參數(shù)資料
| 型號： | SA647DH |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 通信及網(wǎng)絡(luò) |
| 英文描述： | Low-voltage digital IF receiver |
| 中文描述： | SPECIALTY TELECOM CIRCUIT, PDSO20 |
| 封裝： | 4.40 MM, PLASTIC, MO-153AC, SOT350-1, TSSOP20 |
| 文件頁數(shù)： | 5/14頁 |
| 文件大小： | 123K |
| 代理商： | SA647DH |
Philips Semiconductors
Product specification
SA647
Low-voltage digital IF receiver
1998 Aug 10
5
AC ELECTRICAL CHARACTERISTICS
V
CC
= +3.0V,
Mixer input freq = 110.52MHz, LO input freq = 109.92MHz, T
A
= 25
°
C; unless otherwise stated.
SYMBOL
PARAMETER
TEST CONDITIONS
LIMITS
TYP
UNITS
MIN
MAX
Mixer/Osc section
f
IN
f
OSC
NF
IIP3
G
CP
R
IN
C
IN
R
OUT
I
SOL
Input signal frequency
Crystal oscillator frequency
Noise figure at 110.52MHz
Third-order input intercept point
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
200
200
MHz
MHz
dB
dBm
dB
pF
k
dB
mV
P–P
mV
P–P
Matched input and output 50
Matched input and output to 50
Matched input and output to 50
at 110.52 MHz
at 110.52 MHz
at 600 kHz
4.5
-29.5
20
670
3.0
1.5
32
230
17
23
10kII3.9pF load
f = 110.52 MHz at Pin 4
110
250
320
IF section
IF amp power gain
Limiter power gain
IF amp bandwidth
RSSI output
Matched input and output 50
30
51
36
60
2
0.30
1.00
1.55
85
±
1.5
30
dB
dB
MHz
V
V
V
dB
dB
mV
P–P
IF
BW
Input power level = -113dBm, Pin 1
Input power level = -68dBm, Pin 1
Input power level = -29dBm, Pin 1
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
No filter
5
μ
s
No filter
25
μ
s
1.5
1.5
1.5
230
k
k
k
(Pin 10, Pin 11)
Limiter output (each pin)
Output load is 1.5K in parallel with 30
pF to GND each pin
240
350
420
mV
P–P
Limiter output DC level
Differential output matching
Limiter output offset
1.27
±
5
0.09
V
mV
V
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| SA647DH,112 | 功能描述:射頻無線雜項 LV DIG IF RECEIVER -40 TO +85 RoHS:否 制造商:Texas Instruments 工作頻率:112 kHz to 205 kHz 電源電壓-最大:3.6 V 電源電壓-最小:3 V 電源電流:8 mA 最大功率耗散: 工作溫度范圍:- 40 C to + 110 C 封裝 / 箱體:VQFN-48 封裝:Reel |
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