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參數資料
| 型號： | PCD5032T |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 編解碼器 |
| 英文描述： | ADPCM CODEC for digital cordless telephones |
| 中文描述： | ADPCM CODEC, PDSO28 |
| 封裝： | 7.50 MM, PLASTIC, MS-013AE, SOT-136-1, SOP-28 |
| 文件頁數： | 14/24頁 |
| 文件大?。?/td> | 136K |
| 代理商： | PCD5032T |
1997 Apr 03
14
Philips Semiconductors
Product specification
ADPCM CODEC for digital cordless
telephones
PCD5032
10 DC AND AC CHARACTERISTICS
V
DD
= 2.7 to 5.5 V; V
SS
= 0 V; CLK = 3456 kHz; T
amb
=
25 to +70
°
C; all voltages with respect to V
SS
; unless
otherwise specified. Specifications valid in active mode, except standby supply current.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
General
V
DD
I
DD
I
stb
I
LI
VGA
V
REF+
V
REF
Digital I/O
operating supply voltage
operating supply current
standby supply current
input leakage current
analog signal ground voltage
positive reference voltage
negative reference voltage
2.7
1
0.48V
DD
0.8
0.8
7
20
0.5V
DD
1.0
1.0
5.5
14
100
+1
0.52V
DD
V
1.2
1.2
V
mA
μ
A
μ
A
no load; T
amb
= 25
°
C; note 1
T
amb
= 25
°
C; note 1
V
SS
≤
V
I
≤
V
DD
note 2
note 2
V
V
V
IL
V
IH
V
OL
V
OH
R
pd(int)
f
DCLK
f
RAS
, f
TAS
LOW level input voltage
HIGH level input voltage
LOW level output voltage
HIGH level output voltage
internal pull-down resistance
DCLK frequency
RAS, TAS frequency
note 3
note 3
note 3
note 3
note 3
note 4
note 4
0
0.7V
DD
V
DD
o.4
1
54
f
CLK
= 64
150
8
0.3V
DD
V
DD
0.4
V
DD
f
CLK
V
V
V
V
k
kHz
kHz
I
2
C-bus timing
f
SCL
t
SW
t
BUF
t
SU;STA
t
HD;STA
t
LOW
t
HIGH
t
r
t
f
t
SU;DAT
t
HD;DAT
t
SU;STO
SCL clock frequency
tolerable pulse spike width
bus free time
set-up time repeated START
hold time START condition
SCL LOW time
SCL HIGH time
rise time SDA and SCL
fall time SDA and SCL
data set-up time
data hold time
set-up time STOP condition
4.7
4.7
4.0
4.7
4.0
250
0
4.0
100
50
1.0
0.3
kHz
ns
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
ns
ns
μ
s
Analog inputs
; note 5
Z
i(TM+)
Z
i(TM
)
V
i
V
i(max)
G
v(min)
G
v(max)
input impedance, TM+
input impedance, TM
nominal input level
maximum input signal
minimum voltage gain
maximum voltage gain
note 6
note 6
RMS value; note 7
RMS value; note 8
4
+3
125
125
12
56
3
+4
2
+5
k
k
mV
mV
dB
dB
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