参数资料
型号: SMJ320C40TABM40/10
厂商: TEXAS INSTRUMENTS INC
元件分类: 数字信号处理
英文描述: 32-BIT, 40 MHz, OTHER DSP, UUC325
封装: TAB-325
文件页数: 27/64页
文件大小: 1155K
代理商: SMJ320C40TABM40/10
SMJ320C40, TMP320C40
DIGITAL SIGNAL PROCESSORS
SGUS017H OCTOBER 1993 REVISED OCTOBER 2001
33
POST OFFICE BOX 1443
HOUSTON, TEXAS 772511443
electrical characteristics over specified case temperature range (see Note 2)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VOH
High-level output voltage
VDD = MIN, IOH = MAX
2.4
3
V
VOL
Low-level output voltage
VDD = MIN, IOL = MAX
0.3
0.6
V
IZ
Three-state current
VDD = MAX
20
A
II
Input current
VI = VSS to VDD
10
A
IIPU
Input current (TDI, TCK, and TMS)
VI = VSS to VDD (See Note 4)
400
20
A
IIPD
Input current (TRST)
VI = VSS to VDD (See Note 4)
20
400
A
IIC
Input current, X2/CLKIN only
VI = VSS to VDD
50
50
A
ICC
Supply current
VDD = MAX, TA = 25 °C,
fx = MAX (See Note 5)
320C40-40
320C40-50
350
850
mA
ICC
Supply current
DD
A
fx = MAX (See Note 5)
320C40-60
350
950
mA
CI
Input capacitance
15*
pF
CO
Output capacitance
15*
pF
All nominal values are at VDD = 5 V, TA = 25°C.
* On products compliant to MIL-PRF-38535, this parameter is not production tested.
NOTES:
2. All input and output voltage levels are TTL-compatible.
4. Pins with internal pullup devices: TDI, TCK, TMS. Pin with internal pulldown device: TRST.
5. fx is the input clock frequency. The maximum value (MAX) for the 320C40-40, 320C40-50, and 320C40-60 is 40, 50, and 60 MHz,
respectively.
PARAMETER MEASUREMENT INFORMATION
Tester Pin
Electronics
VLoad
IOL
CT
IOH
Output
Under
Test
Where: IOL
= 2 mA (all outputs)
IOH
= 300
A (all outputs)
VLoad = 2.15 V
CT
= 80 pF typical load circuit capacitance.
Figure 5. Test Load Circuit
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