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参数资料
| 型号： | SPT7935SIT |
| 厂商： | SIGNAL PROCESSING TECHNOLOGIES |
| 元件分类： | ADC |
| 英文描述： | 12-BIT, 20 MSPS, 79 mW A/D CONVERTER |
| 中文描述： | 1-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP44 |
| 封装： | TQFP-44 |
| 文件页数： | 8/8页 |
| 文件大小： | 54K |
| 代理商： | SPT7935SIT |
8
7/12/00
SPT7935
PIN ASSIGNMENTS
PIN FUNCTIONS
Name
Function
V
IN
+, V
IN
–
V
REF
+, V
REF
–
CLK
V
CM
Analog Inputs
External Reference Inputs
Input Clock
Common Mode Output Voltage
(1.65 V typ)
Bias Current (90
μ
A typ)
Bias Current (9.5
μ
A typ)
Digital Outputs (D0 = LSB)
Analog Ground
Analog Power Supply
Digital Power Supply
Digital Output Power Supply
No Connect Pins. Recommended to
connect to analog ground.
Bias 1
Bias 2
D0 – D11
GND
V
DD1
V
DD2
V
DD3
N/C
PART NUMBER
TEMPERATURE RANGE
PACKAGE TYPE
SPT7935SIT
–40 to +85
°
C
44L TQFP
ORDERING INFORMATION
N
N
N
N
B
B
V
G
V
V
G
1
1
1
1
1
1
1
1
2
2
2
V
D
D
D
D
D
D
D
D
D
D
4
4
4
4
4
3
3
3
3
3
3
GND
CLK
N/C
VDD3
VDD2
VDD2
VDD1
VDD1
VDD1
VREF-
VREF+
1
2
3
4
5
6
7
8
9
10
11
D10
D11 (MSB)
GND
GND
GND
GND
GND
GND
GND
GND
GND
33
32
31
30
29
28
27
26
25
24
23
LIFE SUPPORT POLICY
FAIRCHILD'S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE
EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF FAIRCHILD SEMICONDUCTOR CORPORATION. As used herein:
1. Life support devices or systems are devices or systems which, (a) are
intended for surgical implant into the body, or (b) support or sustain life,
and whose failure to perform, when properly used in accordance with
instructions for use provided in the labeling, can be reasonably expected
to result in a significant injury to the user.
www.fairchildsemi.com
2. A critical component is any component of a life support device or system
whose failure to perform can be reasonably expected to cause the failure
of the life support device or system, or to affect its safety or effectiveness.
DISCLAIMER
FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO
IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF
ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF
OTHERS.
Copyright 2002 Fairchild Semiconductor Corporation
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相关代理商/技术参数 |
参数描述 |
|---|---|
| SPT7935SITX | 功能描述:模数转换器 - ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32 |
| SPT7936 | 制造商:FAIRCHILD 制造商全称:Fairchild Semiconductor 功能描述:12-BIT, 28 MSPS SAMPLING A/D CONVERTER |
| SPT7936SCT | 功能描述:模数转换器 - ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32 |
| SPT7937 | 制造商:未知厂家 制造商全称:未知厂家 功能描述:12-BIT, 28 MSPS, 170 mW A/D CONVERTER |
| SPT7937SIR | 制造商:未知厂家 制造商全称:未知厂家 功能描述:12-BIT, 28 MSPS, 170 mW A/D CONVERTER |
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