参数资料
型号: TMS320C542PGE-40
厂商: TEXAS INSTRUMENTS INC
元件分类: 数字信号处理
英文描述: 16-BIT, 100 MHz, OTHER DSP, PQFP144
封装: PLASTIC, QFP-144
文件页数: 66/111页
文件大小: 1467K
代理商: TMS320C542PGE-40
TMS320C54x, TMS320LC54x, TMS320VC54x
FIXED-POINT DIGITAL SIGNAL PROCESSORS
SPRS039C – FEBRUARY 1996 – REVISED DECEMBER 1999
58
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
electrical characteristics and operating conditions — ’C541, ’C542 (continued)
electrical characteristics over recommended operating case temperature range (unless otherwise
noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VOH
High-level output voltage
IOH = –300 A
2.4
V
VOL
Low-level output voltage
IOL = 2 mA
0.6
V
IIZ
Input current in high impedance
VDD = MAX,
VI = VSS to VDD
–20
20
A
TRST
With internal pulldown
–10
800
A
It
t
HPIENA
With internal pulldown, RS = 0
–10
400
II
Input current
(VI =VSS to VDD)
TMS, TCK, TDI, HPI||
With internal pullups
–500
10
A
II
(VI = VSS to VDD)
D[15:0], HD[7:0]
Bus holders enabled, VDD = MAXk
–150
250
A
All other input-only pins
–10
10
IDDC Supply current, core CPU
VDD = 5 V, fx = 40 MHz,§ TC = 25°C
47
mA
IDDP Supply current, pins
VDD = 5 V, fx = 40 MHz,§ TC = 25°C
18#
mA
IDD
Supply current standby
IDLE2
PLL
× 1 mode, 40 MHz input
4
mA
IDD
Supply current, standby
IDLE3
Divide-by-two mode, CLKIN stopped
5
A
Ci
Input capacitance
10
pF
Co
Output capacitance
10
pF
All typical values are at VDD = 5 V, TC = 25°C.
All input and output voltage levels except RS, INT0 – INT3, NMI, CNT, X2/CLKIN, CLKMD0 – CLKMD3 are TTL-compatible.
§ Clock mode: PLL
× 1 with external source
This value was obtained with 50% usage of MAC and 50% usage of NOP instructions. Actual operating current varies with program being
executed.
# This value was obtained with single-cycle external writes, CLKOFF = 0 and load = 15 pF. For more details on how this calculation is performed,
refer to the
Calculation of TMS320C54x Power Dissipation application report (literature number SPRA164).
|| HPI input signals except for HPIENA.
kVIL(MIN) ≤ VI ≤ VIL(MAX) or VIH(MIN) ≤ VI ≤ VIH(MAX)
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