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参数资料
| 型号： | AD7837BR |
| 厂商： | Analog Devices Inc |
| 文件页数： | 4/12页 |
| 文件大小： | 0K |
| 描述： | IC DAC 12BIT DUAL MULT 24-SOIC |
| 产品培训模块： | Data Converter Fundamentals DAC Architectures |
| 产品变化通告： | Product Discontinuance 27/Oct/2011 |
| 标准包装： | 1 |
| 设置时间： | 4µs |
| 位数： | 12 |
| 数据接口： | 并联 |
| 转换器数目： | 2 |
| 电压电源： | 双 ± |
| 功率耗散（最大）： | 210mW |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 24-SOIC（0.295"，7.50mm 宽） |
| 供应商设备封装： | 24-SOIC W |
| 包装： | 管件 |
| 输出数目和类型： | 2 电压，单极；2 电压，双极 |
| 采样率（每秒）： | 250k |
AD7837/AD7847
REV. C
–12–
C01007a–0–8/00
(rev.
C)
PRINTED
IN
U.S.A.
OUTLINE DIMENSIONS
Dimensions shown in inches and (mm).
AD7837–6502/6809 Interface
Figure 25 shows an interface between the AD7837 and the 6502
or 6809 microprocessor. For the 6502 microprocessor, the
φ2
clock is used to generate the
WR, while for the 6809 the E sig-
nal is used.
WR
R/
W
ADDRESS
DECODE
CS
LDAC
DB7
DB0
D7
D0
6502/6809
AD7837*
ADDRESS BUS
DATA BUS
*ADDITIONAL PINS OMITTED FOR CLARITY
A0 A1
EN
A15
A0
2 OR E
Figure 25. AD7837 to 6502/6809 Interface
24-Lead SOIC (R-24)
0.013 (0.32)
0.009 (0.23)
6
0
0.03 (0.76)
0.02 (0.51)
0.042 (1.067)
0.018 (0.457)
SEATING
PLANE
0.01 (0.254)
0.006 (0.15)
0.019 (0.49)
0.014 (0.35)
0.096 (2.44)
0.089 (2.26)
0.05
(1.27)
24
13
12
1
0.414 (10.52)
0.398 (10.10)
0.299 (7.6)
0.291 (7.39)
PIN 1
0.608 (15.45)
0.596 (15.13)
1. LEAD NO. 1 IDENTIFIED BY A DOT.
2. SOIC LEADS WILL EITHER BE TIN PLATED OR SOLDER DIPPED
IN ACCORDANCE WITH MIL-M-38510 REQUIREMENTS.
24-Lead Cerdip (Q-24)
24
112
13
PIN 1
0.295
(7.493)
MAX
15°
0°
0.320 (8.128)
0.290 (7.366)
0.012 (0.305)
0.008 (0.203)
TYP
0.180
(4.572)
MAX
SEATING
PLANE
0.225 (5.715)
MAX
1.290 (32.77) MAX
0.021 (0.533)
0.015 (0.381)
TYP
0.070 (1.778)
0.020 (0.508)
0.110 (2.794)
0.090 (2.286)
TYP
0.125 (3.175)
MIN
0.065 (1.651)
0.055 (1.397)
1. LEAD NO. 1 IDENTIFIED BY A DOT OR NOTCH.
2. CERDIP LEADS WILL EITHER BE TIN PLATED OR SOLDER DIPPED.
IN ACCORDANCE WITH MIL-M-38510 REQUIREMENTS
24-Lead Plastic DIP (N-24)
24
112
13
PIN 1
1.228 (31.19)
1.226 (31.14)
0.261
0.001
(6.61
0.03)
0.130 (3.30)
0.128 (3.25)
SEATING
PLANE
0.02 (0.5)
0.016 (0.41)
0.07 (1.78)
0.05 (1.27)
0.11 (2.79)
0.09 (2.28)
0.011 (0.28)
0.009 (0.23)
0.32 (8.128)
0.30 (7.62)
15°
0°
1. LEAD NO. 1 IDENTIFIED BY A DOT OR NOTCH.
2. PLASTIC LEADS WILL EITHER BE SOLDER DIPPED OR TIN LEAD PLATED.
IN ACCORDANCE WITH MIL-M-38510 REQUIREMENTS.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| AD7837BR/883B | 制造商:AD 制造商全称:Analog Devices 功能描述:LC2MOS Complete, Dual 12-Bit MDACs |
| AD7837BR883B | 制造商:AD 制造商全称:Analog Devices 功能描述:LC2MOS Complete, Dual 12-Bit MDACs |
| AD7837BR-883B | 制造商:AD 制造商全称:Analog Devices 功能描述:LC2MOS Complete, Dual 12-Bit MDACs |
| AD7837BRN | 制造商:AD 制造商全称:Analog Devices 功能描述:LC2MOS Complete, Dual 12-Bit MDACs |
| AD7837BRQ | 制造商:AD 制造商全称:Analog Devices 功能描述:LC2MOS Complete, Dual 12-Bit MDACs |
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