參數(shù)資料
型號(hào)： PCF50732H
廠商： NXP SEMICONDUCTORS
元件分類： 通信及網(wǎng)絡(luò)
英文描述： Baseband and audio interface for GSM
中文描述： SPECIALTY TELECOM CIRCUIT, PQFP48
封裝： PLASTIC, LQFP-48
文件頁(yè)數(shù)： 47/64頁(yè)
文件大?。?/td> 322K
代理商： PCF50732H
1999 May 03
47
Philips Semiconductors
Objective specification
Baseband and audio interface for GSM
PCF50732
18.2
V
DDA
= 2.5 to 2.75 V; T
amb
=
40 to +85
°
C; all values valid for ZIF and NZIF modes.
Baseband receive (RXI/Q to BSI)
SYMBOL
PARAMETER
CONDITIONS
MIN.
1.0
TYP.
MAX. UNIT
1.5
RES
RXIQ
S/N
RXIQ
V
ICM(RXIQ)
resolution
signal to noise ratio
input common mode
voltage
input differential
voltage
input sampling
frequency
I and Q word length at BSI
12
66
1.25
bit
dB
V
(IP + IN)/2; (QP + QN)/2; referred to V
SS
V
IDM(RXIQ)
(IP
IN); (QP
QN)
1.5
1.5
V
FSIN
RXIQ
Baseband receive control register = 0X
Baseband receive control register = 1X
Baseband receive control register = 00 or 11
Baseband receive control register = 10
Baseband receive control register = 0X; note 1
f = 0 to 70 kHz; V
IDM(RXIQ)
= 150 mV (p-p)
f = 90 kHz; V
IDM(RXIQ)
= 150 mV (p-p)
f = 100 kHz; V
IDM(RXIQ)
= 150 mV (p-p)
f = 200 kHz; V
IDM(RXIQ)
= 150 mV (p-p)
f > 220 kHz; V
IDM(RXIQ)
= 150 mV (p-p)
Baseband receive control register = 1X;
note 1 and 2
f = 0 to 140 kHz; V
IDM(RXIQ)
= 150 mV (p-p)
f = 180 kHz; V
IDM(RXIQ)
= 150 mV (p-p)
f = 200 kHz; V
IDM(RXIQ)
= 150 mV (p-p)
f = 400 kHz; V
IDM(RXIQ)
= 150 mV (p-p)
f > 440 kHz; V
IDM(RXIQ)
= 150 mV (p-p)
6.5
13
270.833
541.667
MHz
MHz
kHz
kHz
FSOUT
RXIQ
output sample rate
FRESP
RXIQ
frequency response
0.8
0
3.5
5.5
+0.3
35
45
dB
dB
dB
dB
dB
0.8
0
3.5
5.5
+0.3
35
45
dB
dB
dB
dB
dB
DYN
RXIQ
dynamic signal range
ZIF mode
NZIF mode
signal to noise and
distortion ratio
f = 20 Hz to 135 kHz
f = 20 Hz to 270 kHz
f = 20.0 kHz; V
IDM(RXIQ)
= 2 V (p-p)
f = 67.7 kHz; V
IDM(RXIQ)
= 2 V (p-p)
f = 20 kHz; V
IDM(RXIQ)
= 150 mV (p-p)
f = 67.7 kHz; V
IDM(RXIQ)
= 150 mV (p-p)
for maximum input amplitude
applying a 100 mV (p-p)/217 Hz sine wave on
top of the analog power supply
referenced to maximum amplitude
60
60
40
68
68
65
40
40
±
1440
70
dB
dB
dB
dB
dB
dB
LSB
dB
SINAD
RXIQ
OPC
PSRR
RXIQ
output code in BDIO
power supply ripple
rejection
gain error
GERR
RXIQ
6
0.5
3
0.25
+6
+0.5
+3
+0.25 dB
5
%
dB
%
GMAT
RXIQ
gain matching error
at maximum input level
GDMAT
RXIQ
group delay matching
of I and Q RX paths
measured at full-scale; 10 kHz < f < 100 kHz;
output load = 10 pF // 10 k
ns
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