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参数资料
| 型号： | UDA1345TS/N2,118 |
| 厂商： | NXP SEMICONDUCTORS |
| 元件分类： | 消费家电 |
| 英文描述： | Economy audio CODEC; Package: SOT341-1 (SSOP28); Container: Reel Pack, SMD, 13" |
| 中文描述： | SPECIALTY CONSUMER CIRCUIT, PDSO28 |
| 封装： | 5.30 MM, PLASTIC, SSOP-28 |
| 文件页数： | 10/28页 |
| 文件大小： | 136K |
| 代理商： | UDA1345TS/N2,118 |
第1页第2页第3页第4页第5页第6页第7页第8页第9页当前第10页第11页第12页第13页第14页第15页第16页第17页第18页第19页第20页第21页第22页第23页第24页第25页第26页第27页第28页
2002 May 28
18
Philips Semiconductors
Product specication
Economy audio CODEC
UDA1345TS
10 DC CHARACTERISTICS
VDDD =VDDA =VDDO = 3.0 V; fs = 44.1 kHz; Tamb =25 °C; RL =5k; note 1; all voltages referenced to ground
(pins 1, 11, 22 and 27); unless otherwise specied.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supplies
VDDA(ADC)
ADC analog supply voltage
2.4
3.0
3.6
V
VDDA(DAC)
DAC analog supply voltage
2.4
3.0
3.6
V
VDDD
digital supply voltage
2.4
3.0
3.6
V
IDDA(ADC)
ADC analog supply current
operating mode
10
14
mA
ADC power-down
600
800
A
ADC power-down all
300
800
A
IDDA(DAC)
DAC analog supply current
operating mode
4
7.0
mA
DAC power-down
50
150
A
IDDO(DAC)
DAC operational amplier supply
current
operating mode
2.0
3.0
mA
DAC power-down
200
400
A
IDDD
digital supply current
operating mode
58
mA
ADC and DAC
power-down
350
500
A
Digital input pins (5 V tolerant TTL compatible)
VIH
HIGH-level input voltage
2.0
5.0
V
VIL
LOW-level input voltage
0.5
+0.8
V
VIH(th)
HIGH-level threshold input
voltage
1.3
1.9
V
VIL(th)
LOW-level threshold input voltage
0.9
1.35
V
Vhys
Schmitt trigger hysteresis voltage
0.4
0.7
V
ILI
input leakage current
10
A
Ci
input capacitance
10
pF
3-level input pins (MP2; MP4)
VIH
HIGH-level input voltage
0.9VDDD
VDDD + 0.5 V
VIM
MIDDLE-level input voltage
0.4VDDD
0.6VDDD
V
VIL
LOW-level input voltage
0.5
+0.5
V
Digital output pins
VOH
HIGH-level output voltage
IOH = 2 mA
0.85VDDD
V
VOL
LOW-level output voltage
IOL =2mA
0.4
V
Analog-to-digital converter
Vref(A)
reference voltage
with respect to VSSA
0.45VDDA 0.5VDDA 0.55VDDA
V
Ro(ref)
Vref(A) reference output resistance
24
k
Ri
input resistance
fi = 1 kHz
12
k
Ci
input capacitance
20
pF
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