AVDD = V
參數(shù)資料
型號: AD5735ACPZ-REEL7
廠商: Analog Devices Inc
文件頁數(shù): 47/48頁
文件大小: 0K
描述: IC DAC QUAD VOLT CUR 64LFCSP
標(biāo)準(zhǔn)包裝: 750
設(shè)置時間: 18µs
位數(shù): 12
數(shù)據(jù)接口: DSP,MICROWIRE?,QSPI?,串行,SPI?
轉(zhuǎn)換器數(shù)目: 4
電壓電源: 模擬和數(shù)字,雙 ±
工作溫度: -40°C ~ 105°C
安裝類型: 表面貼裝
封裝/外殼: 64-VFQFN 裸露焊盤,CSP
供應(yīng)商設(shè)備封裝: 64-LFCSP-VQ(9x9)
包裝: 帶卷 (TR)
輸出數(shù)目和類型: 4 電流,4 電壓
采樣率(每秒): *
AD5735
Data Sheet
Rev. C | Page 8 of 48
TIMING CHARACTERISTICS
AVDD = VBOOST_x = 15 V; AVSS = 15 V; DVDD = 2.7 V to 5.5 V; AVCC = 4.5 V to 5.5 V; dc-to-dc converter disabled; AGND = DGND =
GNDSWx = 0 V; REFIN = 5 V; voltage outputs: RL = 1 k, CL = 220 pF; current outputs: RL = 300 ; all specifications TMIN to TMAX,
unless otherwise noted.
Table 3.
Parameter1, 2, 3
Limit at T
MIN, TMAX
Unit
Description
t
1
33
ns min
SCLK cycle time
t
2
13
ns min
SCLK high time
t
3
13
ns min
SCLK low time
t
4
13
ns min
SYNC falling edge to SCLK falling edge setup time
t
5
13
ns min
24th/32nd SCLK falling edge to SYNC rising edge (see Figure 76)
t
6
198
ns min
SYNC high time
t
7
5
ns min
Data setup time
t
8
5
ns min
Data hold time
t
9
20
s min
SYNC rising edge to LDAC falling edge (all DACs updated or any channel has
digital slew rate control enabled)
5
s min
SYNC rising edge to LDAC falling edge (single DAC updated)
t
10
ns min
LDAC pulse width low
t
11
500
ns max
LDAC falling edge to DAC output response time
t
12
s max
DAC output settling time
t
13
10
ns min
CLEAR high time
t
14
5
s max
CLEAR activation time
t
15
40
ns max
SCLK rising edge to SDO valid
t
16
SYNC rising edge to DAC output response time (LDAC = 0)
21
s min
All DACs updated
5
s min
Single DAC updated
t
17
500
ns min
LDAC falling edge to SYNC rising edge
t
18
800
ns min
RESET pulse width
t
SYNC high to next SYNC low (digital slew rate control enabled)
20
s min
All DACs updated
5
s min
Single DAC updated
1 Guaranteed by design and characterization; not production tested.
2 All input signals are specified with t
RISE = tFALL = 5 ns (10% to 90% of DVDD) and timed from a voltage level of 1.2 V.
4 This specification applies if LDAC is held low during the write cycle; otherwise, see t
9.
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